'------------------------------------------------------------------------------
' <auto-generated>
'     This code was generated by a tool.
'     Runtime Version:2.0.50727.3649
'
'     Changes to this file may cause incorrect behavior and will be lost if
'     the code is regenerated.
' </auto-generated>
'------------------------------------------------------------------------------

Option Strict Off
Option Explicit On



'''<summary>
'''Represents a strongly typed in-memory cache of data.
'''</summary>
<Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
 Global.System.Serializable(),  _
 Global.System.ComponentModel.DesignerCategoryAttribute("code"),  _
 Global.System.ComponentModel.ToolboxItem(true),  _
 Global.System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedDataSetSchema"),  _
 Global.System.Xml.Serialization.XmlRootAttribute("mydataDataSet"),  _
 Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.DataSet")>  _
Partial Public Class mydataDataSet
    Inherits Global.System.Data.DataSet
    
    Private tablestudents As studentsDataTable
    
    Private tableteachers As teachersDataTable
    
    Private relationstudents_datateachers As Global.System.Data.DataRelation
    
    Private _schemaSerializationMode As Global.System.Data.SchemaSerializationMode = Global.System.Data.SchemaSerializationMode.IncludeSchema
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Sub New()
        MyBase.New
        Me.BeginInit
        Me.InitClass
        Dim schemaChangedHandler As Global.System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler MyBase.Tables.CollectionChanged, schemaChangedHandler
        AddHandler MyBase.Relations.CollectionChanged, schemaChangedHandler
        Me.EndInit
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Sub New(ByVal info As Global.System.Runtime.Serialization.SerializationInfo, ByVal context As Global.System.Runtime.Serialization.StreamingContext)
        MyBase.New(info, context, false)
        If (Me.IsBinarySerialized(info, context) = true) Then
            Me.InitVars(false)
            Dim schemaChangedHandler1 As Global.System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
            AddHandler Me.Tables.CollectionChanged, schemaChangedHandler1
            AddHandler Me.Relations.CollectionChanged, schemaChangedHandler1
            Return
        End If
        Dim strSchema As String = CType(info.GetValue("XmlSchema", GetType(String)),String)
        If (Me.DetermineSchemaSerializationMode(info, context) = Global.System.Data.SchemaSerializationMode.IncludeSchema) Then
            Dim ds As Global.System.Data.DataSet = New Global.System.Data.DataSet
            ds.ReadXmlSchema(New Global.System.Xml.XmlTextReader(New Global.System.IO.StringReader(strSchema)))
            If (Not (ds.Tables("students")) Is Nothing) Then
                MyBase.Tables.Add(New studentsDataTable(ds.Tables("students")))
            End If
            If (Not (ds.Tables("teachers")) Is Nothing) Then
                MyBase.Tables.Add(New teachersDataTable(ds.Tables("teachers")))
            End If
            Me.DataSetName = ds.DataSetName
            Me.Prefix = ds.Prefix
            Me.Namespace = ds.Namespace
            Me.Locale = ds.Locale
            Me.CaseSensitive = ds.CaseSensitive
            Me.EnforceConstraints = ds.EnforceConstraints
            Me.Merge(ds, false, Global.System.Data.MissingSchemaAction.Add)
            Me.InitVars
        Else
            Me.ReadXmlSchema(New Global.System.Xml.XmlTextReader(New Global.System.IO.StringReader(strSchema)))
        End If
        Me.GetSerializationData(info, context)
        Dim schemaChangedHandler As Global.System.ComponentModel.CollectionChangeEventHandler = AddressOf Me.SchemaChanged
        AddHandler MyBase.Tables.CollectionChanged, schemaChangedHandler
        AddHandler Me.Relations.CollectionChanged, schemaChangedHandler
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.ComponentModel.Browsable(false),  _
     Global.System.ComponentModel.DesignerSerializationVisibility(Global.System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property students() As studentsDataTable
        Get
            Return Me.tablestudents
        End Get
    End Property
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.ComponentModel.Browsable(false),  _
     Global.System.ComponentModel.DesignerSerializationVisibility(Global.System.ComponentModel.DesignerSerializationVisibility.Content)>  _
    Public ReadOnly Property teachers() As teachersDataTable
        Get
            Return Me.tableteachers
        End Get
    End Property
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.ComponentModel.BrowsableAttribute(true),  _
     Global.System.ComponentModel.DesignerSerializationVisibilityAttribute(Global.System.ComponentModel.DesignerSerializationVisibility.Visible)>  _
    Public Overrides Property SchemaSerializationMode() As Global.System.Data.SchemaSerializationMode
        Get
            Return Me._schemaSerializationMode
        End Get
        Set
            Me._schemaSerializationMode = value
        End Set
    End Property
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.ComponentModel.DesignerSerializationVisibilityAttribute(Global.System.ComponentModel.DesignerSerializationVisibility.Hidden)>  _
    Public Shadows ReadOnly Property Tables() As Global.System.Data.DataTableCollection
        Get
            Return MyBase.Tables
        End Get
    End Property
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
     Global.System.ComponentModel.DesignerSerializationVisibilityAttribute(Global.System.ComponentModel.DesignerSerializationVisibility.Hidden)>  _
    Public Shadows ReadOnly Property Relations() As Global.System.Data.DataRelationCollection
        Get
            Return MyBase.Relations
        End Get
    End Property
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Sub InitializeDerivedDataSet()
        Me.BeginInit
        Me.InitClass
        Me.EndInit
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Overrides Function Clone() As Global.System.Data.DataSet
        Dim cln As mydataDataSet = CType(MyBase.Clone,mydataDataSet)
        cln.InitVars
        cln.SchemaSerializationMode = Me.SchemaSerializationMode
        Return cln
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function ShouldSerializeTables() As Boolean
        Return false
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function ShouldSerializeRelations() As Boolean
        Return false
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Sub ReadXmlSerializable(ByVal reader As Global.System.Xml.XmlReader)
        If (Me.DetermineSchemaSerializationMode(reader) = Global.System.Data.SchemaSerializationMode.IncludeSchema) Then
            Me.Reset
            Dim ds As Global.System.Data.DataSet = New Global.System.Data.DataSet
            ds.ReadXml(reader)
            If (Not (ds.Tables("students")) Is Nothing) Then
                MyBase.Tables.Add(New studentsDataTable(ds.Tables("students")))
            End If
            If (Not (ds.Tables("teachers")) Is Nothing) Then
                MyBase.Tables.Add(New teachersDataTable(ds.Tables("teachers")))
            End If
            Me.DataSetName = ds.DataSetName
            Me.Prefix = ds.Prefix
            Me.Namespace = ds.Namespace
            Me.Locale = ds.Locale
            Me.CaseSensitive = ds.CaseSensitive
            Me.EnforceConstraints = ds.EnforceConstraints
            Me.Merge(ds, false, Global.System.Data.MissingSchemaAction.Add)
            Me.InitVars
        Else
            Me.ReadXml(reader)
            Me.InitVars
        End If
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Protected Overrides Function GetSchemaSerializable() As Global.System.Xml.Schema.XmlSchema
        Dim stream As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
        Me.WriteXmlSchema(New Global.System.Xml.XmlTextWriter(stream, Nothing))
        stream.Position = 0
        Return Global.System.Xml.Schema.XmlSchema.Read(New Global.System.Xml.XmlTextReader(stream), Nothing)
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Friend Overloads Sub InitVars()
        Me.InitVars(true)
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Friend Overloads Sub InitVars(ByVal initTable As Boolean)
        Me.tablestudents = CType(MyBase.Tables("students"),studentsDataTable)
        If (initTable = true) Then
            If (Not (Me.tablestudents) Is Nothing) Then
                Me.tablestudents.InitVars
            End If
        End If
        Me.tableteachers = CType(MyBase.Tables("teachers"),teachersDataTable)
        If (initTable = true) Then
            If (Not (Me.tableteachers) Is Nothing) Then
                Me.tableteachers.InitVars
            End If
        End If
        Me.relationstudents_datateachers = Me.Relations("students datateachers")
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Sub InitClass()
        Me.DataSetName = "mydataDataSet"
        Me.Prefix = ""
        Me.Namespace = "http://tempuri.org/mydataDataSet.xsd"
        Me.EnforceConstraints = true
        Me.SchemaSerializationMode = Global.System.Data.SchemaSerializationMode.IncludeSchema
        Me.tablestudents = New studentsDataTable
        MyBase.Tables.Add(Me.tablestudents)
        Me.tableteachers = New teachersDataTable
        MyBase.Tables.Add(Me.tableteachers)
        Me.relationstudents_datateachers = New Global.System.Data.DataRelation("students datateachers", New Global.System.Data.DataColumn() {Me.tablestudents.stud_IDColumn}, New Global.System.Data.DataColumn() {Me.tableteachers.stud_IDColumn}, false)
        Me.Relations.Add(Me.relationstudents_datateachers)
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Function ShouldSerializestudents() As Boolean
        Return false
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Function ShouldSerializeteachers() As Boolean
        Return false
    End Function
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Private Sub SchemaChanged(ByVal sender As Object, ByVal e As Global.System.ComponentModel.CollectionChangeEventArgs)
        If (e.Action = Global.System.ComponentModel.CollectionChangeAction.Remove) Then
            Me.InitVars
        End If
    End Sub
    
    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
    Public Shared Function GetTypedDataSetSchema(ByVal xs As Global.System.Xml.Schema.XmlSchemaSet) As Global.System.Xml.Schema.XmlSchemaComplexType
        Dim ds As mydataDataSet = New mydataDataSet
        Dim type As Global.System.Xml.Schema.XmlSchemaComplexType = New Global.System.Xml.Schema.XmlSchemaComplexType
        Dim sequence As Global.System.Xml.Schema.XmlSchemaSequence = New Global.System.Xml.Schema.XmlSchemaSequence
        Dim any As Global.System.Xml.Schema.XmlSchemaAny = New Global.System.Xml.Schema.XmlSchemaAny
        any.Namespace = ds.Namespace
        sequence.Items.Add(any)
        type.Particle = sequence
        Dim dsSchema As Global.System.Xml.Schema.XmlSchema = ds.GetSchemaSerializable
        If xs.Contains(dsSchema.TargetNamespace) Then
            Dim s1 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
            Dim s2 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
            Try 
                Dim schema As Global.System.Xml.Schema.XmlSchema = Nothing
                dsSchema.Write(s1)
                Dim schemas As Global.System.Collections.IEnumerator = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator
                Do While schemas.MoveNext
                    schema = CType(schemas.Current,Global.System.Xml.Schema.XmlSchema)
                    s2.SetLength(0)
                    schema.Write(s2)
                    If (s1.Length = s2.Length) Then
                        s1.Position = 0
                        s2.Position = 0
                        
                        Do While ((s1.Position <> s1.Length)  _
                                    AndAlso (s1.ReadByte = s2.ReadByte))
                            
                            
                        Loop
                        If (s1.Position = s1.Length) Then
                            Return type
                        End If
                    End If
                    
                Loop
            Finally
                If (Not (s1) Is Nothing) Then
                    s1.Close
                End If
                If (Not (s2) Is Nothing) Then
                    s2.Close
                End If
            End Try
        End If
        xs.Add(dsSchema)
        Return type
    End Function
    
    Public Delegate Sub studentsRowChangeEventHandler(ByVal sender As Object, ByVal e As studentsRowChangeEvent)
    
    Public Delegate Sub teachersRowChangeEventHandler(ByVal sender As Object, ByVal e As teachersRowChangeEvent)
    
    '''<summary>
    '''Represents the strongly named DataTable class.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
     Global.System.Serializable(),  _
     Global.System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")>  _
    Partial Public Class studentsDataTable
        Inherits Global.System.Data.TypedTableBase(Of studentsRow)
        
        Private columnstud_ID As Global.System.Data.DataColumn
        
        Private columnstud_name1 As Global.System.Data.DataColumn
        
        Private columnstud_father As Global.System.Data.DataColumn
        
        Private columnstud_Gfather As Global.System.Data.DataColumn
        
        Private columnstud_family As Global.System.Data.DataColumn
        
        Private columnstud_BOD As Global.System.Data.DataColumn
        
        Private columnnoor As Global.System.Data.DataColumn
        
        Private columnmelad_paper As Global.System.Data.DataColumn
        
        Private columntatiem_paper As Global.System.Data.DataColumn
        
        Private columnfamily_card As Global.System.Data.DataColumn
        
        Private columnphotoes As Global.System.Data.DataColumn
        
        Private columnmoney As Global.System.Data.DataColumn
        
        Private columnbrothers As Global.System.Data.DataColumn
        
        Private columnfather_jawal As Global.System.Data.DataColumn
        
        Private columnstud_teacher As Global.System.Data.DataColumn
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New()
            MyBase.New
            Me.TableName = "students"
            Me.BeginInit
            Me.InitClass
            Me.EndInit
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub New(ByVal table As Global.System.Data.DataTable)
            MyBase.New
            Me.TableName = table.TableName
            If (table.CaseSensitive <> table.DataSet.CaseSensitive) Then
                Me.CaseSensitive = table.CaseSensitive
            End If
            If (table.Locale.ToString <> table.DataSet.Locale.ToString) Then
                Me.Locale = table.Locale
            End If
            If (table.Namespace <> table.DataSet.Namespace) Then
                Me.Namespace = table.Namespace
            End If
            Me.Prefix = table.Prefix
            Me.MinimumCapacity = table.MinimumCapacity
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Sub New(ByVal info As Global.System.Runtime.Serialization.SerializationInfo, ByVal context As Global.System.Runtime.Serialization.StreamingContext)
            MyBase.New(info, context)
            Me.InitVars
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_IDColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_ID
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_name1Column() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_name1
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_fatherColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_father
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_GfatherColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_Gfather
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_familyColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_family
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_BODColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_BOD
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property noorColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnnoor
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property melad_paperColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnmelad_paper
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property tatiem_paperColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columntatiem_paper
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property family_cardColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnfamily_card
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property photoesColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnphotoes
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property moneyColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnmoney
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property brothersColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnbrothers
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property father_jawalColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnfather_jawal
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_teacherColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_teacher
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count() As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Default ReadOnly Property Item(ByVal index As Integer) As studentsRow
            Get
                Return CType(Me.Rows(index),studentsRow)
            End Get
        End Property
        
        Public Event studentsRowChanging As studentsRowChangeEventHandler
        
        Public Event studentsRowChanged As studentsRowChangeEventHandler
        
        Public Event studentsRowDeleting As studentsRowChangeEventHandler
        
        Public Event studentsRowDeleted As studentsRowChangeEventHandler
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overloads Sub AddstudentsRow(ByVal row As studentsRow)
            Me.Rows.Add(row)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overloads Function AddstudentsRow(ByVal stud_ID As Integer, ByVal stud_name1 As String, ByVal stud_father As String, ByVal stud_Gfather As String, ByVal stud_family As String, ByVal stud_BOD As Date, ByVal noor As Boolean, ByVal melad_paper As Boolean, ByVal tatiem_paper As Boolean, ByVal family_card As Boolean, ByVal photoes As Boolean, ByVal money As Decimal, ByVal brothers As Integer, ByVal father_jawal As Integer, ByVal stud_teacher As String) As studentsRow
            Dim rowstudentsRow As studentsRow = CType(Me.NewRow,studentsRow)
            Dim columnValuesArray() As Object = New Object() {stud_ID, stud_name1, stud_father, stud_Gfather, stud_family, stud_BOD, noor, melad_paper, tatiem_paper, family_card, photoes, money, brothers, father_jawal, stud_teacher}
            rowstudentsRow.ItemArray = columnValuesArray
            Me.Rows.Add(rowstudentsRow)
            Return rowstudentsRow
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function FindBystud_ID(ByVal stud_ID As Integer) As studentsRow
            Return CType(Me.Rows.Find(New Object() {stud_ID}),studentsRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overrides Function Clone() As Global.System.Data.DataTable
            Dim cln As studentsDataTable = CType(MyBase.Clone,studentsDataTable)
            cln.InitVars
            Return cln
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function CreateInstance() As Global.System.Data.DataTable
            Return New studentsDataTable
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub InitVars()
            Me.columnstud_ID = MyBase.Columns("stud_ID")
            Me.columnstud_name1 = MyBase.Columns("stud_name1")
            Me.columnstud_father = MyBase.Columns("stud_father")
            Me.columnstud_Gfather = MyBase.Columns("stud_Gfather")
            Me.columnstud_family = MyBase.Columns("stud_family")
            Me.columnstud_BOD = MyBase.Columns("stud_BOD")
            Me.columnnoor = MyBase.Columns("noor")
            Me.columnmelad_paper = MyBase.Columns("melad_paper")
            Me.columntatiem_paper = MyBase.Columns("tatiem_paper")
            Me.columnfamily_card = MyBase.Columns("family_card")
            Me.columnphotoes = MyBase.Columns("photoes")
            Me.columnmoney = MyBase.Columns("money")
            Me.columnbrothers = MyBase.Columns("brothers")
            Me.columnfather_jawal = MyBase.Columns("father_jawal")
            Me.columnstud_teacher = MyBase.Columns("stud_teacher")
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitClass()
            Me.columnstud_ID = New Global.System.Data.DataColumn("stud_ID", GetType(Integer), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_ID)
            Me.columnstud_name1 = New Global.System.Data.DataColumn("stud_name1", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_name1)
            Me.columnstud_father = New Global.System.Data.DataColumn("stud_father", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_father)
            Me.columnstud_Gfather = New Global.System.Data.DataColumn("stud_Gfather", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_Gfather)
            Me.columnstud_family = New Global.System.Data.DataColumn("stud_family", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_family)
            Me.columnstud_BOD = New Global.System.Data.DataColumn("stud_BOD", GetType(Date), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_BOD)
            Me.columnnoor = New Global.System.Data.DataColumn("noor", GetType(Boolean), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnnoor)
            Me.columnmelad_paper = New Global.System.Data.DataColumn("melad_paper", GetType(Boolean), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnmelad_paper)
            Me.columntatiem_paper = New Global.System.Data.DataColumn("tatiem_paper", GetType(Boolean), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columntatiem_paper)
            Me.columnfamily_card = New Global.System.Data.DataColumn("family_card", GetType(Boolean), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnfamily_card)
            Me.columnphotoes = New Global.System.Data.DataColumn("photoes", GetType(Boolean), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnphotoes)
            Me.columnmoney = New Global.System.Data.DataColumn("money", GetType(Decimal), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnmoney)
            Me.columnbrothers = New Global.System.Data.DataColumn("brothers", GetType(Integer), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnbrothers)
            Me.columnfather_jawal = New Global.System.Data.DataColumn("father_jawal", GetType(Integer), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnfather_jawal)
            Me.columnstud_teacher = New Global.System.Data.DataColumn("stud_teacher", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_teacher)
            Me.Constraints.Add(New Global.System.Data.UniqueConstraint("Constraint1", New Global.System.Data.DataColumn() {Me.columnstud_ID}, true))
            Me.columnstud_ID.AllowDBNull = false
            Me.columnstud_ID.Unique = true
            Me.columnstud_name1.MaxLength = 255
            Me.columnstud_father.MaxLength = 255
            Me.columnstud_Gfather.MaxLength = 255
            Me.columnstud_family.MaxLength = 255
            Me.columnstud_teacher.MaxLength = 255
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function NewstudentsRow() As studentsRow
            Return CType(Me.NewRow,studentsRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function NewRowFromBuilder(ByVal builder As Global.System.Data.DataRowBuilder) As Global.System.Data.DataRow
            Return New studentsRow(builder)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function GetRowType() As Global.System.Type
            Return GetType(studentsRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowChanged(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.studentsRowChangedEvent) Is Nothing) Then
                RaiseEvent studentsRowChanged(Me, New studentsRowChangeEvent(CType(e.Row,studentsRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowChanging(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.studentsRowChangingEvent) Is Nothing) Then
                RaiseEvent studentsRowChanging(Me, New studentsRowChangeEvent(CType(e.Row,studentsRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowDeleted(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.studentsRowDeletedEvent) Is Nothing) Then
                RaiseEvent studentsRowDeleted(Me, New studentsRowChangeEvent(CType(e.Row,studentsRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowDeleting(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.studentsRowDeletingEvent) Is Nothing) Then
                RaiseEvent studentsRowDeleting(Me, New studentsRowChangeEvent(CType(e.Row,studentsRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub RemovestudentsRow(ByVal row As studentsRow)
            Me.Rows.Remove(row)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Shared Function GetTypedTableSchema(ByVal xs As Global.System.Xml.Schema.XmlSchemaSet) As Global.System.Xml.Schema.XmlSchemaComplexType
            Dim type As Global.System.Xml.Schema.XmlSchemaComplexType = New Global.System.Xml.Schema.XmlSchemaComplexType
            Dim sequence As Global.System.Xml.Schema.XmlSchemaSequence = New Global.System.Xml.Schema.XmlSchemaSequence
            Dim ds As mydataDataSet = New mydataDataSet
            Dim any1 As Global.System.Xml.Schema.XmlSchemaAny = New Global.System.Xml.Schema.XmlSchemaAny
            any1.Namespace = "http://www.w3.org/2001/XMLSchema"
            any1.MinOccurs = New Decimal(0)
            any1.MaxOccurs = Decimal.MaxValue
            any1.ProcessContents = Global.System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any1)
            Dim any2 As Global.System.Xml.Schema.XmlSchemaAny = New Global.System.Xml.Schema.XmlSchemaAny
            any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1"
            any2.MinOccurs = New Decimal(1)
            any2.ProcessContents = Global.System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any2)
            Dim attribute1 As Global.System.Xml.Schema.XmlSchemaAttribute = New Global.System.Xml.Schema.XmlSchemaAttribute
            attribute1.Name = "namespace"
            attribute1.FixedValue = ds.Namespace
            type.Attributes.Add(attribute1)
            Dim attribute2 As Global.System.Xml.Schema.XmlSchemaAttribute = New Global.System.Xml.Schema.XmlSchemaAttribute
            attribute2.Name = "tableTypeName"
            attribute2.FixedValue = "studentsDataTable"
            type.Attributes.Add(attribute2)
            type.Particle = sequence
            Dim dsSchema As Global.System.Xml.Schema.XmlSchema = ds.GetSchemaSerializable
            If xs.Contains(dsSchema.TargetNamespace) Then
                Dim s1 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
                Dim s2 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
                Try 
                    Dim schema As Global.System.Xml.Schema.XmlSchema = Nothing
                    dsSchema.Write(s1)
                    Dim schemas As Global.System.Collections.IEnumerator = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator
                    Do While schemas.MoveNext
                        schema = CType(schemas.Current,Global.System.Xml.Schema.XmlSchema)
                        s2.SetLength(0)
                        schema.Write(s2)
                        If (s1.Length = s2.Length) Then
                            s1.Position = 0
                            s2.Position = 0
                            
                            Do While ((s1.Position <> s1.Length)  _
                                        AndAlso (s1.ReadByte = s2.ReadByte))
                                
                                
                            Loop
                            If (s1.Position = s1.Length) Then
                                Return type
                            End If
                        End If
                        
                    Loop
                Finally
                    If (Not (s1) Is Nothing) Then
                        s1.Close
                    End If
                    If (Not (s2) Is Nothing) Then
                        s2.Close
                    End If
                End Try
            End If
            xs.Add(dsSchema)
            Return type
        End Function
    End Class
    
    '''<summary>
    '''Represents the strongly named DataTable class.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
     Global.System.Serializable(),  _
     Global.System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")>  _
    Partial Public Class teachersDataTable
        Inherits Global.System.Data.TypedTableBase(Of teachersRow)
        
        Private columnstud_ID As Global.System.Data.DataColumn
        
        Private columnteacher_name As Global.System.Data.DataColumn
        
        Private columnteacher_jawal As Global.System.Data.DataColumn
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New()
            MyBase.New
            Me.TableName = "teachers"
            Me.BeginInit
            Me.InitClass
            Me.EndInit
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub New(ByVal table As Global.System.Data.DataTable)
            MyBase.New
            Me.TableName = table.TableName
            If (table.CaseSensitive <> table.DataSet.CaseSensitive) Then
                Me.CaseSensitive = table.CaseSensitive
            End If
            If (table.Locale.ToString <> table.DataSet.Locale.ToString) Then
                Me.Locale = table.Locale
            End If
            If (table.Namespace <> table.DataSet.Namespace) Then
                Me.Namespace = table.Namespace
            End If
            Me.Prefix = table.Prefix
            Me.MinimumCapacity = table.MinimumCapacity
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Sub New(ByVal info As Global.System.Runtime.Serialization.SerializationInfo, ByVal context As Global.System.Runtime.Serialization.StreamingContext)
            MyBase.New(info, context)
            Me.InitVars
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property stud_IDColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnstud_ID
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property teacher_nameColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnteacher_name
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property teacher_jawalColumn() As Global.System.Data.DataColumn
            Get
                Return Me.columnteacher_jawal
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property Count() As Integer
            Get
                Return Me.Rows.Count
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Default ReadOnly Property Item(ByVal index As Integer) As teachersRow
            Get
                Return CType(Me.Rows(index),teachersRow)
            End Get
        End Property
        
        Public Event teachersRowChanging As teachersRowChangeEventHandler
        
        Public Event teachersRowChanged As teachersRowChangeEventHandler
        
        Public Event teachersRowDeleting As teachersRowChangeEventHandler
        
        Public Event teachersRowDeleted As teachersRowChangeEventHandler
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overloads Sub AddteachersRow(ByVal row As teachersRow)
            Me.Rows.Add(row)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overloads Function AddteachersRow(ByVal teacher_name As String, ByVal teacher_jawal As Integer) As teachersRow
            Dim rowteachersRow As teachersRow = CType(Me.NewRow,teachersRow)
            Dim columnValuesArray() As Object = New Object() {Nothing, teacher_name, teacher_jawal}
            rowteachersRow.ItemArray = columnValuesArray
            Me.Rows.Add(rowteachersRow)
            Return rowteachersRow
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function FindBystud_ID(ByVal stud_ID As Integer) As teachersRow
            Return CType(Me.Rows.Find(New Object() {stud_ID}),teachersRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overrides Function Clone() As Global.System.Data.DataTable
            Dim cln As teachersDataTable = CType(MyBase.Clone,teachersDataTable)
            cln.InitVars
            Return cln
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function CreateInstance() As Global.System.Data.DataTable
            Return New teachersDataTable
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub InitVars()
            Me.columnstud_ID = MyBase.Columns("stud_ID")
            Me.columnteacher_name = MyBase.Columns("teacher name")
            Me.columnteacher_jawal = MyBase.Columns("teacher jawal")
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitClass()
            Me.columnstud_ID = New Global.System.Data.DataColumn("stud_ID", GetType(Integer), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnstud_ID)
            Me.columnteacher_name = New Global.System.Data.DataColumn("teacher name", GetType(String), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnteacher_name)
            Me.columnteacher_jawal = New Global.System.Data.DataColumn("teacher jawal", GetType(Integer), Nothing, Global.System.Data.MappingType.Element)
            MyBase.Columns.Add(Me.columnteacher_jawal)
            Me.Constraints.Add(New Global.System.Data.UniqueConstraint("Constraint1", New Global.System.Data.DataColumn() {Me.columnstud_ID}, true))
            Me.columnstud_ID.AutoIncrement = true
            Me.columnstud_ID.AutoIncrementSeed = -1
            Me.columnstud_ID.AutoIncrementStep = -1
            Me.columnstud_ID.AllowDBNull = false
            Me.columnstud_ID.Unique = true
            Me.columnteacher_name.MaxLength = 255
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function NewteachersRow() As teachersRow
            Return CType(Me.NewRow,teachersRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function NewRowFromBuilder(ByVal builder As Global.System.Data.DataRowBuilder) As Global.System.Data.DataRow
            Return New teachersRow(builder)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Function GetRowType() As Global.System.Type
            Return GetType(teachersRow)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowChanged(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanged(e)
            If (Not (Me.teachersRowChangedEvent) Is Nothing) Then
                RaiseEvent teachersRowChanged(Me, New teachersRowChangeEvent(CType(e.Row,teachersRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowChanging(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowChanging(e)
            If (Not (Me.teachersRowChangingEvent) Is Nothing) Then
                RaiseEvent teachersRowChanging(Me, New teachersRowChangeEvent(CType(e.Row,teachersRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowDeleted(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleted(e)
            If (Not (Me.teachersRowDeletedEvent) Is Nothing) Then
                RaiseEvent teachersRowDeleted(Me, New teachersRowChangeEvent(CType(e.Row,teachersRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overrides Sub OnRowDeleting(ByVal e As Global.System.Data.DataRowChangeEventArgs)
            MyBase.OnRowDeleting(e)
            If (Not (Me.teachersRowDeletingEvent) Is Nothing) Then
                RaiseEvent teachersRowDeleting(Me, New teachersRowChangeEvent(CType(e.Row,teachersRow), e.Action))
            End If
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub RemoveteachersRow(ByVal row As teachersRow)
            Me.Rows.Remove(row)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Shared Function GetTypedTableSchema(ByVal xs As Global.System.Xml.Schema.XmlSchemaSet) As Global.System.Xml.Schema.XmlSchemaComplexType
            Dim type As Global.System.Xml.Schema.XmlSchemaComplexType = New Global.System.Xml.Schema.XmlSchemaComplexType
            Dim sequence As Global.System.Xml.Schema.XmlSchemaSequence = New Global.System.Xml.Schema.XmlSchemaSequence
            Dim ds As mydataDataSet = New mydataDataSet
            Dim any1 As Global.System.Xml.Schema.XmlSchemaAny = New Global.System.Xml.Schema.XmlSchemaAny
            any1.Namespace = "http://www.w3.org/2001/XMLSchema"
            any1.MinOccurs = New Decimal(0)
            any1.MaxOccurs = Decimal.MaxValue
            any1.ProcessContents = Global.System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any1)
            Dim any2 As Global.System.Xml.Schema.XmlSchemaAny = New Global.System.Xml.Schema.XmlSchemaAny
            any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1"
            any2.MinOccurs = New Decimal(1)
            any2.ProcessContents = Global.System.Xml.Schema.XmlSchemaContentProcessing.Lax
            sequence.Items.Add(any2)
            Dim attribute1 As Global.System.Xml.Schema.XmlSchemaAttribute = New Global.System.Xml.Schema.XmlSchemaAttribute
            attribute1.Name = "namespace"
            attribute1.FixedValue = ds.Namespace
            type.Attributes.Add(attribute1)
            Dim attribute2 As Global.System.Xml.Schema.XmlSchemaAttribute = New Global.System.Xml.Schema.XmlSchemaAttribute
            attribute2.Name = "tableTypeName"
            attribute2.FixedValue = "teachersDataTable"
            type.Attributes.Add(attribute2)
            type.Particle = sequence
            Dim dsSchema As Global.System.Xml.Schema.XmlSchema = ds.GetSchemaSerializable
            If xs.Contains(dsSchema.TargetNamespace) Then
                Dim s1 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
                Dim s2 As Global.System.IO.MemoryStream = New Global.System.IO.MemoryStream
                Try 
                    Dim schema As Global.System.Xml.Schema.XmlSchema = Nothing
                    dsSchema.Write(s1)
                    Dim schemas As Global.System.Collections.IEnumerator = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator
                    Do While schemas.MoveNext
                        schema = CType(schemas.Current,Global.System.Xml.Schema.XmlSchema)
                        s2.SetLength(0)
                        schema.Write(s2)
                        If (s1.Length = s2.Length) Then
                            s1.Position = 0
                            s2.Position = 0
                            
                            Do While ((s1.Position <> s1.Length)  _
                                        AndAlso (s1.ReadByte = s2.ReadByte))
                                
                                
                            Loop
                            If (s1.Position = s1.Length) Then
                                Return type
                            End If
                        End If
                        
                    Loop
                Finally
                    If (Not (s1) Is Nothing) Then
                        s1.Close
                    End If
                    If (Not (s2) Is Nothing) Then
                        s2.Close
                    End If
                End Try
            End If
            xs.Add(dsSchema)
            Return type
        End Function
    End Class
    
    '''<summary>
    '''Represents strongly named DataRow class.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
    Partial Public Class studentsRow
        Inherits Global.System.Data.DataRow
        
        Private tablestudents As studentsDataTable
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub New(ByVal rb As Global.System.Data.DataRowBuilder)
            MyBase.New(rb)
            Me.tablestudents = CType(Me.Table,studentsDataTable)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_ID() As Integer
            Get
                Return CType(Me(Me.tablestudents.stud_IDColumn),Integer)
            End Get
            Set
                Me(Me.tablestudents.stud_IDColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_name1() As String
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_name1Column),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_name1' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_name1Column) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_father() As String
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_fatherColumn),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_father' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_fatherColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_Gfather() As String
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_GfatherColumn),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_Gfather' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_GfatherColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_family() As String
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_familyColumn),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_family' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_familyColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_BOD() As Date
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_BODColumn),Date)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_BOD' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_BODColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property noor() As Boolean
            Get
                Try 
                    Return CType(Me(Me.tablestudents.noorColumn),Boolean)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'noor' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.noorColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property melad_paper() As Boolean
            Get
                Try 
                    Return CType(Me(Me.tablestudents.melad_paperColumn),Boolean)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'melad_paper' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.melad_paperColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property tatiem_paper() As Boolean
            Get
                Try 
                    Return CType(Me(Me.tablestudents.tatiem_paperColumn),Boolean)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'tatiem_paper' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.tatiem_paperColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property family_card() As Boolean
            Get
                Try 
                    Return CType(Me(Me.tablestudents.family_cardColumn),Boolean)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'family_card' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.family_cardColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property photoes() As Boolean
            Get
                Try 
                    Return CType(Me(Me.tablestudents.photoesColumn),Boolean)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'photoes' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.photoesColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property money() As Decimal
            Get
                Try 
                    Return CType(Me(Me.tablestudents.moneyColumn),Decimal)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'money' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.moneyColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property brothers() As Integer
            Get
                Try 
                    Return CType(Me(Me.tablestudents.brothersColumn),Integer)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'brothers' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.brothersColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property father_jawal() As Integer
            Get
                Try 
                    Return CType(Me(Me.tablestudents.father_jawalColumn),Integer)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'father_jawal' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.father_jawalColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_teacher() As String
            Get
                Try 
                    Return CType(Me(Me.tablestudents.stud_teacherColumn),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'stud_teacher' in table 'students' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tablestudents.stud_teacherColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_name1Null() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_name1Column)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_name1Null()
            Me(Me.tablestudents.stud_name1Column) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_fatherNull() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_fatherColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_fatherNull()
            Me(Me.tablestudents.stud_fatherColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_GfatherNull() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_GfatherColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_GfatherNull()
            Me(Me.tablestudents.stud_GfatherColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_familyNull() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_familyColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_familyNull()
            Me(Me.tablestudents.stud_familyColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_BODNull() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_BODColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_BODNull()
            Me(Me.tablestudents.stud_BODColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function IsnoorNull() As Boolean
            Return Me.IsNull(Me.tablestudents.noorColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub SetnoorNull()
            Me(Me.tablestudents.noorColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Ismelad_paperNull() As Boolean
            Return Me.IsNull(Me.tablestudents.melad_paperColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setmelad_paperNull()
            Me(Me.tablestudents.melad_paperColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Istatiem_paperNull() As Boolean
            Return Me.IsNull(Me.tablestudents.tatiem_paperColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Settatiem_paperNull()
            Me(Me.tablestudents.tatiem_paperColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isfamily_cardNull() As Boolean
            Return Me.IsNull(Me.tablestudents.family_cardColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setfamily_cardNull()
            Me(Me.tablestudents.family_cardColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function IsphotoesNull() As Boolean
            Return Me.IsNull(Me.tablestudents.photoesColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub SetphotoesNull()
            Me(Me.tablestudents.photoesColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function IsmoneyNull() As Boolean
            Return Me.IsNull(Me.tablestudents.moneyColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub SetmoneyNull()
            Me(Me.tablestudents.moneyColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function IsbrothersNull() As Boolean
            Return Me.IsNull(Me.tablestudents.brothersColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub SetbrothersNull()
            Me(Me.tablestudents.brothersColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isfather_jawalNull() As Boolean
            Return Me.IsNull(Me.tablestudents.father_jawalColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setfather_jawalNull()
            Me(Me.tablestudents.father_jawalColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isstud_teacherNull() As Boolean
            Return Me.IsNull(Me.tablestudents.stud_teacherColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setstud_teacherNull()
            Me(Me.tablestudents.stud_teacherColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function GetteachersRows() As teachersRow()
            If (Me.Table.ChildRelations("students datateachers") Is Nothing) Then
                Return New teachersRow(-1) {}
            Else
                Return CType(MyBase.GetChildRows(Me.Table.ChildRelations("students datateachers")),teachersRow())
            End If
        End Function
    End Class
    
    '''<summary>
    '''Represents strongly named DataRow class.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
    Partial Public Class teachersRow
        Inherits Global.System.Data.DataRow
        
        Private tableteachers As teachersDataTable
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Sub New(ByVal rb As Global.System.Data.DataRowBuilder)
            MyBase.New(rb)
            Me.tableteachers = CType(Me.Table,teachersDataTable)
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property stud_ID() As Integer
            Get
                Return CType(Me(Me.tableteachers.stud_IDColumn),Integer)
            End Get
            Set
                Me(Me.tableteachers.stud_IDColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property teacher_name() As String
            Get
                Try 
                    Return CType(Me(Me.tableteachers.teacher_nameColumn),String)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'teacher name' in table 'teachers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableteachers.teacher_nameColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property teacher_jawal() As Integer
            Get
                Try 
                    Return CType(Me(Me.tableteachers.teacher_jawalColumn),Integer)
                Catch e As Global.System.InvalidCastException
                    Throw New Global.System.Data.StrongTypingException("The value for column 'teacher jawal' in table 'teachers' is DBNull.", e)
                End Try
            End Get
            Set
                Me(Me.tableteachers.teacher_jawalColumn) = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property studentsRow() As studentsRow
            Get
                Return CType(Me.GetParentRow(Me.Table.ParentRelations("students datateachers")),studentsRow)
            End Get
            Set
                Me.SetParentRow(value, Me.Table.ParentRelations("students datateachers"))
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isteacher_nameNull() As Boolean
            Return Me.IsNull(Me.tableteachers.teacher_nameColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setteacher_nameNull()
            Me(Me.tableteachers.teacher_nameColumn) = Global.System.Convert.DBNull
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Function Isteacher_jawalNull() As Boolean
            Return Me.IsNull(Me.tableteachers.teacher_jawalColumn)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub Setteacher_jawalNull()
            Me(Me.tableteachers.teacher_jawalColumn) = Global.System.Convert.DBNull
        End Sub
    End Class
    
    '''<summary>
    '''Row event argument class
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
    Public Class studentsRowChangeEvent
        Inherits Global.System.EventArgs
        
        Private eventRow As studentsRow
        
        Private eventAction As Global.System.Data.DataRowAction
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New(ByVal row As studentsRow, ByVal action As Global.System.Data.DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property Row() As studentsRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property Action() As Global.System.Data.DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
    
    '''<summary>
    '''Row event argument class
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
    Public Class teachersRowChangeEvent
        Inherits Global.System.EventArgs
        
        Private eventRow As teachersRow
        
        Private eventAction As Global.System.Data.DataRowAction
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New(ByVal row As teachersRow, ByVal action As Global.System.Data.DataRowAction)
            MyBase.New
            Me.eventRow = row
            Me.eventAction = action
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property Row() As teachersRow
            Get
                Return Me.eventRow
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public ReadOnly Property Action() As Global.System.Data.DataRowAction
            Get
                Return Me.eventAction
            End Get
        End Property
    End Class
End Class

Namespace mydataDataSetTableAdapters
    
    '''<summary>
    '''Represents the connection and commands used to retrieve and save data.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
     Global.System.ComponentModel.DesignerCategoryAttribute("code"),  _
     Global.System.ComponentModel.ToolboxItem(true),  _
     Global.System.ComponentModel.DataObjectAttribute(true),  _
     Global.System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner"& _ 
        ", Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),  _
     Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
    Partial Public Class studentsTableAdapter
        Inherits Global.System.ComponentModel.Component
        
        Private WithEvents _adapter As Global.System.Data.OleDb.OleDbDataAdapter
        
        Private _connection As Global.System.Data.OleDb.OleDbConnection
        
        Private _transaction As Global.System.Data.OleDb.OleDbTransaction
        
        Private _commandCollection() As Global.System.Data.OleDb.OleDbCommand
        
        Private _clearBeforeFill As Boolean
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New()
            MyBase.New
            Me.ClearBeforeFill = true
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Friend ReadOnly Property Adapter() As Global.System.Data.OleDb.OleDbDataAdapter
            Get
                If (Me._adapter Is Nothing) Then
                    Me.InitAdapter
                End If
                Return Me._adapter
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Property Connection() As Global.System.Data.OleDb.OleDbConnection
            Get
                If (Me._connection Is Nothing) Then
                    Me.InitConnection
                End If
                Return Me._connection
            End Get
            Set
                Me._connection = value
                If (Not (Me.Adapter.InsertCommand) Is Nothing) Then
                    Me.Adapter.InsertCommand.Connection = value
                End If
                If (Not (Me.Adapter.DeleteCommand) Is Nothing) Then
                    Me.Adapter.DeleteCommand.Connection = value
                End If
                If (Not (Me.Adapter.UpdateCommand) Is Nothing) Then
                    Me.Adapter.UpdateCommand.Connection = value
                End If
                Dim i As Integer = 0
                Do While (i < Me.CommandCollection.Length)
                    If (Not (Me.CommandCollection(i)) Is Nothing) Then
                        CType(Me.CommandCollection(i),Global.System.Data.OleDb.OleDbCommand).Connection = value
                    End If
                    i = (i + 1)
                Loop
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Property Transaction() As Global.System.Data.OleDb.OleDbTransaction
            Get
                Return Me._transaction
            End Get
            Set
                Me._transaction = value
                Dim i As Integer = 0
                Do While (i < Me.CommandCollection.Length)
                    Me.CommandCollection(i).Transaction = Me._transaction
                    i = (i + 1)
                Loop
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.DeleteCommand) Is Nothing)) Then
                    Me.Adapter.DeleteCommand.Transaction = Me._transaction
                End If
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.InsertCommand) Is Nothing)) Then
                    Me.Adapter.InsertCommand.Transaction = Me._transaction
                End If
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.UpdateCommand) Is Nothing)) Then
                    Me.Adapter.UpdateCommand.Transaction = Me._transaction
                End If
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected ReadOnly Property CommandCollection() As Global.System.Data.OleDb.OleDbCommand()
            Get
                If (Me._commandCollection Is Nothing) Then
                    Me.InitCommandCollection
                End If
                Return Me._commandCollection
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property ClearBeforeFill() As Boolean
            Get
                Return Me._clearBeforeFill
            End Get
            Set
                Me._clearBeforeFill = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitAdapter()
            Me._adapter = New Global.System.Data.OleDb.OleDbDataAdapter
            Dim tableMapping As Global.System.Data.Common.DataTableMapping = New Global.System.Data.Common.DataTableMapping
            tableMapping.SourceTable = "Table"
            tableMapping.DataSetTable = "students"
            tableMapping.ColumnMappings.Add("stud_ID", "stud_ID")
            tableMapping.ColumnMappings.Add("stud_name1", "stud_name1")
            tableMapping.ColumnMappings.Add("stud_father", "stud_father")
            tableMapping.ColumnMappings.Add("stud_Gfather", "stud_Gfather")
            tableMapping.ColumnMappings.Add("stud_family", "stud_family")
            tableMapping.ColumnMappings.Add("stud_BOD", "stud_BOD")
            tableMapping.ColumnMappings.Add("noor", "noor")
            tableMapping.ColumnMappings.Add("melad_paper", "melad_paper")
            tableMapping.ColumnMappings.Add("tatiem_paper", "tatiem_paper")
            tableMapping.ColumnMappings.Add("family_card", "family_card")
            tableMapping.ColumnMappings.Add("photoes", "photoes")
            tableMapping.ColumnMappings.Add("money", "money")
            tableMapping.ColumnMappings.Add("brothers", "brothers")
            tableMapping.ColumnMappings.Add("father_jawal", "father_jawal")
            tableMapping.ColumnMappings.Add("stud_teacher", "stud_teacher")
            Me._adapter.TableMappings.Add(tableMapping)
            Me._adapter.DeleteCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.DeleteCommand.Connection = Me.Connection
            Me._adapter.DeleteCommand.CommandText = "DELETE FROM `students` WHERE ((`stud_ID` = ?) AND ((? = 1 AND `stud_name1` IS NUL"& _ 
                "L) OR (`stud_name1` = ?)) AND ((? = 1 AND `stud_father` IS NULL) OR (`stud_fathe"& _ 
                "r` = ?)) AND ((? = 1 AND `stud_Gfather` IS NULL) OR (`stud_Gfather` = ?)) AND (("& _ 
                "? = 1 AND `stud_family` IS NULL) OR (`stud_family` = ?)) AND ((? = 1 AND `stud_B"& _ 
                "OD` IS NULL) OR (`stud_BOD` = ?)) AND ((? = 1 AND `noor` IS NULL) OR (`noor` = ?"& _ 
                ")) AND ((? = 1 AND `melad_paper` IS NULL) OR (`melad_paper` = ?)) AND ((? = 1 AN"& _ 
                "D `tatiem_paper` IS NULL) OR (`tatiem_paper` = ?)) AND ((? = 1 AND `family_card`"& _ 
                " IS NULL) OR (`family_card` = ?)) AND ((? = 1 AND `photoes` IS NULL) OR (`photoe"& _ 
                "s` = ?)) AND ((? = 1 AND `money` IS NULL) OR (`money` = ?)) AND ((? = 1 AND `bro"& _ 
                "thers` IS NULL) OR (`brothers` = ?)) AND ((? = 1 AND `father_jawal` IS NULL) OR "& _ 
                "(`father_jawal` = ?)) AND ((? = 1 AND `stud_teacher` IS NULL) OR (`stud_teacher`"& _ 
                " = ?)))"
            Me._adapter.DeleteCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_name1", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_name1", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_father", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_father", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_Gfather", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_Gfather", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_family", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_family", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_BOD", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_BOD", Global.System.Data.OleDb.OleDbType.[Date], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_noor", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_noor", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_melad_paper", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_melad_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_tatiem_paper", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_tatiem_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_family_card", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_family_card", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_photoes", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_photoes", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_money", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_money", Global.System.Data.OleDb.OleDbType.Currency, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_teacher", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_teacher", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.InsertCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.InsertCommand.Connection = Me.Connection
            Me._adapter.InsertCommand.CommandText = "INSERT INTO `students` (`stud_ID`, `stud_name1`, `stud_father`, `stud_Gfather`, `"& _ 
                "stud_family`, `stud_BOD`, `noor`, `melad_paper`, `tatiem_paper`, `family_card`, "& _ 
                "`photoes`, `money`, `brothers`, `father_jawal`, `stud_teacher`) VALUES (?, ?, ?,"& _ 
                " ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
            Me._adapter.InsertCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_name1", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_father", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_Gfather", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_family", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_BOD", Global.System.Data.OleDb.OleDbType.[Date], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("noor", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("melad_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("tatiem_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("family_card", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("photoes", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("money", Global.System.Data.OleDb.OleDbType.Currency, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_teacher", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.UpdateCommand.Connection = Me.Connection
            Me._adapter.UpdateCommand.CommandText = "UPDATE `students` SET `stud_ID` = ?, `stud_name1` = ?, `stud_father` = ?, `stud_G"& _ 
                "father` = ?, `stud_family` = ?, `stud_BOD` = ?, `noor` = ?, `melad_paper` = ?, `"& _ 
                "tatiem_paper` = ?, `family_card` = ?, `photoes` = ?, `money` = ?, `brothers` = ?"& _ 
                ", `father_jawal` = ?, `stud_teacher` = ? WHERE ((`stud_ID` = ?) AND ((? = 1 AND "& _ 
                "`stud_name1` IS NULL) OR (`stud_name1` = ?)) AND ((? = 1 AND `stud_father` IS NU"& _ 
                "LL) OR (`stud_father` = ?)) AND ((? = 1 AND `stud_Gfather` IS NULL) OR (`stud_Gf"& _ 
                "ather` = ?)) AND ((? = 1 AND `stud_family` IS NULL) OR (`stud_family` = ?)) AND "& _ 
                "((? = 1 AND `stud_BOD` IS NULL) OR (`stud_BOD` = ?)) AND ((? = 1 AND `noor` IS N"& _ 
                "ULL) OR (`noor` = ?)) AND ((? = 1 AND `melad_paper` IS NULL) OR (`melad_paper` ="& _ 
                " ?)) AND ((? = 1 AND `tatiem_paper` IS NULL) OR (`tatiem_paper` = ?)) AND ((? = "& _ 
                "1 AND `family_card` IS NULL) OR (`family_card` = ?)) AND ((? = 1 AND `photoes` I"& _ 
                "S NULL) OR (`photoes` = ?)) AND ((? = 1 AND `money` IS NULL) OR (`money` = ?)) A"& _ 
                "ND ((? = 1 AND `brothers` IS NULL) OR (`brothers` = ?)) AND ((? = 1 AND `father_"& _ 
                "jawal` IS NULL) OR (`father_jawal` = ?)) AND ((? = 1 AND `stud_teacher` IS NULL)"& _ 
                " OR (`stud_teacher` = ?)))"
            Me._adapter.UpdateCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_name1", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_father", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_Gfather", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_family", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_BOD", Global.System.Data.OleDb.OleDbType.[Date], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("noor", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("melad_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("tatiem_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("family_card", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("photoes", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("money", Global.System.Data.OleDb.OleDbType.Currency, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("stud_teacher", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_name1", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_name1", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_name1", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_father", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_father", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_father", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_Gfather", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_Gfather", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_Gfather", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_family", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_family", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_family", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_BOD", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_BOD", Global.System.Data.OleDb.OleDbType.[Date], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_BOD", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_noor", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_noor", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "noor", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_melad_paper", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_melad_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "melad_paper", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_tatiem_paper", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_tatiem_paper", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "tatiem_paper", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_family_card", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_family_card", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "family_card", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_photoes", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_photoes", Global.System.Data.OleDb.OleDbType.[Boolean], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "photoes", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_money", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_money", Global.System.Data.OleDb.OleDbType.Currency, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "money", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_brothers", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "brothers", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_father_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "father_jawal", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_stud_teacher", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_teacher", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_teacher", Global.System.Data.DataRowVersion.Original, false, Nothing))
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitConnection()
            Me._connection = New Global.System.Data.OleDb.OleDbConnection
            Me._connection.ConnectionString = Global.WindowsApplication1.My.MySettings.Default.mydataConnectionString
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitCommandCollection()
            Me._commandCollection = New Global.System.Data.OleDb.OleDbCommand(0) {}
            Me._commandCollection(0) = New Global.System.Data.OleDb.OleDbCommand
            Me._commandCollection(0).Connection = Me.Connection
            Me._commandCollection(0).CommandText = "SELECT stud_ID, stud_name1, stud_father, stud_Gfather, stud_family, stud_BOD, noo"& _ 
                "r, melad_paper, tatiem_paper, family_card, photoes, [money], brothers, father_ja"& _ 
                "wal, stud_teacher FROM students"
            Me._commandCollection(0).CommandType = Global.System.Data.CommandType.Text
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Fill, true)>  _
        Public Overloads Overridable Function Fill(ByVal dataTable As mydataDataSet.studentsDataTable) As Integer
            Me.Adapter.SelectCommand = Me.CommandCollection(0)
            If (Me.ClearBeforeFill = true) Then
                dataTable.Clear
            End If
            Dim returnValue As Integer = Me.Adapter.Fill(dataTable)
            Return returnValue
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.[Select], true)>  _
        Public Overloads Overridable Function GetData() As mydataDataSet.studentsDataTable
            Me.Adapter.SelectCommand = Me.CommandCollection(0)
            Dim dataTable As mydataDataSet.studentsDataTable = New mydataDataSet.studentsDataTable
            Me.Adapter.Fill(dataTable)
            Return dataTable
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataTable As mydataDataSet.studentsDataTable) As Integer
            Return Me.Adapter.Update(dataTable)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataSet As mydataDataSet) As Integer
            Return Me.Adapter.Update(dataSet, "students")
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataRow As Global.System.Data.DataRow) As Integer
            Return Me.Adapter.Update(New Global.System.Data.DataRow() {dataRow})
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataRows() As Global.System.Data.DataRow) As Integer
            Return Me.Adapter.Update(dataRows)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Delete, true)>  _
        Public Overloads Overridable Function Delete(ByVal Original_stud_ID As Global.System.Nullable(Of Integer), ByVal Original_stud_name1 As String, ByVal Original_stud_father As String, ByVal Original_stud_Gfather As String, ByVal Original_stud_family As String, ByVal Original_stud_BOD As Global.System.Nullable(Of Date), ByVal Original_noor As Boolean, ByVal Original_melad_paper As Boolean, ByVal Original_tatiem_paper As Boolean, ByVal Original_family_card As Boolean, ByVal Original_photoes As Boolean, ByVal Original_money As Global.System.Nullable(Of Decimal), ByVal Original_brothers As Global.System.Nullable(Of Integer), ByVal Original_father_jawal As Global.System.Nullable(Of Integer), ByVal Original_stud_teacher As String) As Integer
            If (Original_stud_ID.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(0).Value = CType(Original_stud_ID.Value,Integer)
            Else
                Me.Adapter.DeleteCommand.Parameters(0).Value = Global.System.DBNull.Value
            End If
            If (Original_stud_name1 Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(1).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(2).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(1).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(2).Value = CType(Original_stud_name1,String)
            End If
            If (Original_stud_father Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(3).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(4).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(3).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(4).Value = CType(Original_stud_father,String)
            End If
            If (Original_stud_Gfather Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(5).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(6).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(5).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(6).Value = CType(Original_stud_Gfather,String)
            End If
            If (Original_stud_family Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(7).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(8).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(7).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(8).Value = CType(Original_stud_family,String)
            End If
            If (Original_stud_BOD.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(9).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(10).Value = CType(Original_stud_BOD.Value,Date)
            Else
                Me.Adapter.DeleteCommand.Parameters(9).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(10).Value = Global.System.DBNull.Value
            End If
            Me.Adapter.DeleteCommand.Parameters(11).Value = CType(0,Object)
            Me.Adapter.DeleteCommand.Parameters(12).Value = CType(Original_noor,Boolean)
            Me.Adapter.DeleteCommand.Parameters(13).Value = CType(0,Object)
            Me.Adapter.DeleteCommand.Parameters(14).Value = CType(Original_melad_paper,Boolean)
            Me.Adapter.DeleteCommand.Parameters(15).Value = CType(0,Object)
            Me.Adapter.DeleteCommand.Parameters(16).Value = CType(Original_tatiem_paper,Boolean)
            Me.Adapter.DeleteCommand.Parameters(17).Value = CType(0,Object)
            Me.Adapter.DeleteCommand.Parameters(18).Value = CType(Original_family_card,Boolean)
            Me.Adapter.DeleteCommand.Parameters(19).Value = CType(0,Object)
            Me.Adapter.DeleteCommand.Parameters(20).Value = CType(Original_photoes,Boolean)
            If (Original_money.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(21).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(22).Value = CType(Original_money.Value,Decimal)
            Else
                Me.Adapter.DeleteCommand.Parameters(21).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(22).Value = Global.System.DBNull.Value
            End If
            If (Original_brothers.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(23).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(24).Value = CType(Original_brothers.Value,Integer)
            Else
                Me.Adapter.DeleteCommand.Parameters(23).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(24).Value = Global.System.DBNull.Value
            End If
            If (Original_father_jawal.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(25).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(26).Value = CType(Original_father_jawal.Value,Integer)
            Else
                Me.Adapter.DeleteCommand.Parameters(25).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(26).Value = Global.System.DBNull.Value
            End If
            If (Original_stud_teacher Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(27).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(28).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(27).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(28).Value = CType(Original_stud_teacher,String)
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.DeleteCommand.Connection.State
            If ((Me.Adapter.DeleteCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.DeleteCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.DeleteCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.DeleteCommand.Connection.Close
                End If
            End Try
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Insert, true)>  _
        Public Overloads Overridable Function Insert(ByVal stud_ID As Global.System.Nullable(Of Integer), ByVal stud_name1 As String, ByVal stud_father As String, ByVal stud_Gfather As String, ByVal stud_family As String, ByVal stud_BOD As Global.System.Nullable(Of Date), ByVal noor As Boolean, ByVal melad_paper As Boolean, ByVal tatiem_paper As Boolean, ByVal family_card As Boolean, ByVal photoes As Boolean, ByVal money As Global.System.Nullable(Of Decimal), ByVal brothers As Global.System.Nullable(Of Integer), ByVal father_jawal As Global.System.Nullable(Of Integer), ByVal stud_teacher As String) As Integer
            If (stud_ID.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(0).Value = CType(stud_ID.Value,Integer)
            Else
                Me.Adapter.InsertCommand.Parameters(0).Value = Global.System.DBNull.Value
            End If
            If (stud_name1 Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(1).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(1).Value = CType(stud_name1,String)
            End If
            If (stud_father Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(2).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(2).Value = CType(stud_father,String)
            End If
            If (stud_Gfather Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(3).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(3).Value = CType(stud_Gfather,String)
            End If
            If (stud_family Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(4).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(4).Value = CType(stud_family,String)
            End If
            If (stud_BOD.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(5).Value = CType(stud_BOD.Value,Date)
            Else
                Me.Adapter.InsertCommand.Parameters(5).Value = Global.System.DBNull.Value
            End If
            Me.Adapter.InsertCommand.Parameters(6).Value = CType(noor,Boolean)
            Me.Adapter.InsertCommand.Parameters(7).Value = CType(melad_paper,Boolean)
            Me.Adapter.InsertCommand.Parameters(8).Value = CType(tatiem_paper,Boolean)
            Me.Adapter.InsertCommand.Parameters(9).Value = CType(family_card,Boolean)
            Me.Adapter.InsertCommand.Parameters(10).Value = CType(photoes,Boolean)
            If (money.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(11).Value = CType(money.Value,Decimal)
            Else
                Me.Adapter.InsertCommand.Parameters(11).Value = Global.System.DBNull.Value
            End If
            If (brothers.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(12).Value = CType(brothers.Value,Integer)
            Else
                Me.Adapter.InsertCommand.Parameters(12).Value = Global.System.DBNull.Value
            End If
            If (father_jawal.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(13).Value = CType(father_jawal.Value,Integer)
            Else
                Me.Adapter.InsertCommand.Parameters(13).Value = Global.System.DBNull.Value
            End If
            If (stud_teacher Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(14).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(14).Value = CType(stud_teacher,String)
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.InsertCommand.Connection.State
            If ((Me.Adapter.InsertCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.InsertCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.InsertCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.InsertCommand.Connection.Close
                End If
            End Try
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Update, true)>  _
        Public Overloads Overridable Function Update( _
                    ByVal stud_ID As Global.System.Nullable(Of Integer),  _
                    ByVal stud_name1 As String,  _
                    ByVal stud_father As String,  _
                    ByVal stud_Gfather As String,  _
                    ByVal stud_family As String,  _
                    ByVal stud_BOD As Global.System.Nullable(Of Date),  _
                    ByVal noor As Boolean,  _
                    ByVal melad_paper As Boolean,  _
                    ByVal tatiem_paper As Boolean,  _
                    ByVal family_card As Boolean,  _
                    ByVal photoes As Boolean,  _
                    ByVal money As Global.System.Nullable(Of Decimal),  _
                    ByVal brothers As Global.System.Nullable(Of Integer),  _
                    ByVal father_jawal As Global.System.Nullable(Of Integer),  _
                    ByVal stud_teacher As String,  _
                    ByVal Original_stud_ID As Global.System.Nullable(Of Integer),  _
                    ByVal Original_stud_name1 As String,  _
                    ByVal Original_stud_father As String,  _
                    ByVal Original_stud_Gfather As String,  _
                    ByVal Original_stud_family As String,  _
                    ByVal Original_stud_BOD As Global.System.Nullable(Of Date),  _
                    ByVal Original_noor As Boolean,  _
                    ByVal Original_melad_paper As Boolean,  _
                    ByVal Original_tatiem_paper As Boolean,  _
                    ByVal Original_family_card As Boolean,  _
                    ByVal Original_photoes As Boolean,  _
                    ByVal Original_money As Global.System.Nullable(Of Decimal),  _
                    ByVal Original_brothers As Global.System.Nullable(Of Integer),  _
                    ByVal Original_father_jawal As Global.System.Nullable(Of Integer),  _
                    ByVal Original_stud_teacher As String) As Integer
            If (stud_ID.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(0).Value = CType(stud_ID.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(0).Value = Global.System.DBNull.Value
            End If
            If (stud_name1 Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(1).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(1).Value = CType(stud_name1,String)
            End If
            If (stud_father Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(2).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(2).Value = CType(stud_father,String)
            End If
            If (stud_Gfather Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(3).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(3).Value = CType(stud_Gfather,String)
            End If
            If (stud_family Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(4).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(4).Value = CType(stud_family,String)
            End If
            If (stud_BOD.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(5).Value = CType(stud_BOD.Value,Date)
            Else
                Me.Adapter.UpdateCommand.Parameters(5).Value = Global.System.DBNull.Value
            End If
            Me.Adapter.UpdateCommand.Parameters(6).Value = CType(noor,Boolean)
            Me.Adapter.UpdateCommand.Parameters(7).Value = CType(melad_paper,Boolean)
            Me.Adapter.UpdateCommand.Parameters(8).Value = CType(tatiem_paper,Boolean)
            Me.Adapter.UpdateCommand.Parameters(9).Value = CType(family_card,Boolean)
            Me.Adapter.UpdateCommand.Parameters(10).Value = CType(photoes,Boolean)
            If (money.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(11).Value = CType(money.Value,Decimal)
            Else
                Me.Adapter.UpdateCommand.Parameters(11).Value = Global.System.DBNull.Value
            End If
            If (brothers.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(12).Value = CType(brothers.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(12).Value = Global.System.DBNull.Value
            End If
            If (father_jawal.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(13).Value = CType(father_jawal.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(13).Value = Global.System.DBNull.Value
            End If
            If (stud_teacher Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(14).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(14).Value = CType(stud_teacher,String)
            End If
            If (Original_stud_ID.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(15).Value = CType(Original_stud_ID.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(15).Value = Global.System.DBNull.Value
            End If
            If (Original_stud_name1 Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(16).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(17).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(16).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(17).Value = CType(Original_stud_name1,String)
            End If
            If (Original_stud_father Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(18).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(19).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(18).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(19).Value = CType(Original_stud_father,String)
            End If
            If (Original_stud_Gfather Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(20).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(21).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(20).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(21).Value = CType(Original_stud_Gfather,String)
            End If
            If (Original_stud_family Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(22).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(23).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(22).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(23).Value = CType(Original_stud_family,String)
            End If
            If (Original_stud_BOD.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(24).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(25).Value = CType(Original_stud_BOD.Value,Date)
            Else
                Me.Adapter.UpdateCommand.Parameters(24).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(25).Value = Global.System.DBNull.Value
            End If
            Me.Adapter.UpdateCommand.Parameters(26).Value = CType(0,Object)
            Me.Adapter.UpdateCommand.Parameters(27).Value = CType(Original_noor,Boolean)
            Me.Adapter.UpdateCommand.Parameters(28).Value = CType(0,Object)
            Me.Adapter.UpdateCommand.Parameters(29).Value = CType(Original_melad_paper,Boolean)
            Me.Adapter.UpdateCommand.Parameters(30).Value = CType(0,Object)
            Me.Adapter.UpdateCommand.Parameters(31).Value = CType(Original_tatiem_paper,Boolean)
            Me.Adapter.UpdateCommand.Parameters(32).Value = CType(0,Object)
            Me.Adapter.UpdateCommand.Parameters(33).Value = CType(Original_family_card,Boolean)
            Me.Adapter.UpdateCommand.Parameters(34).Value = CType(0,Object)
            Me.Adapter.UpdateCommand.Parameters(35).Value = CType(Original_photoes,Boolean)
            If (Original_money.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(36).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(37).Value = CType(Original_money.Value,Decimal)
            Else
                Me.Adapter.UpdateCommand.Parameters(36).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(37).Value = Global.System.DBNull.Value
            End If
            If (Original_brothers.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(38).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(39).Value = CType(Original_brothers.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(38).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(39).Value = Global.System.DBNull.Value
            End If
            If (Original_father_jawal.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(40).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(41).Value = CType(Original_father_jawal.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(40).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(41).Value = Global.System.DBNull.Value
            End If
            If (Original_stud_teacher Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(42).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(43).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(42).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(43).Value = CType(Original_stud_teacher,String)
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.UpdateCommand.Connection.State
            If ((Me.Adapter.UpdateCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.UpdateCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.UpdateCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.UpdateCommand.Connection.Close
                End If
            End Try
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Update, true)>  _
        Public Overloads Overridable Function Update( _
                    ByVal stud_name1 As String,  _
                    ByVal stud_father As String,  _
                    ByVal stud_Gfather As String,  _
                    ByVal stud_family As String,  _
                    ByVal stud_BOD As Global.System.Nullable(Of Date),  _
                    ByVal noor As Boolean,  _
                    ByVal melad_paper As Boolean,  _
                    ByVal tatiem_paper As Boolean,  _
                    ByVal family_card As Boolean,  _
                    ByVal photoes As Boolean,  _
                    ByVal money As Global.System.Nullable(Of Decimal),  _
                    ByVal brothers As Global.System.Nullable(Of Integer),  _
                    ByVal father_jawal As Global.System.Nullable(Of Integer),  _
                    ByVal stud_teacher As String,  _
                    ByVal Original_stud_ID As Global.System.Nullable(Of Integer),  _
                    ByVal Original_stud_name1 As String,  _
                    ByVal Original_stud_father As String,  _
                    ByVal Original_stud_Gfather As String,  _
                    ByVal Original_stud_family As String,  _
                    ByVal Original_stud_BOD As Global.System.Nullable(Of Date),  _
                    ByVal Original_noor As Boolean,  _
                    ByVal Original_melad_paper As Boolean,  _
                    ByVal Original_tatiem_paper As Boolean,  _
                    ByVal Original_family_card As Boolean,  _
                    ByVal Original_photoes As Boolean,  _
                    ByVal Original_money As Global.System.Nullable(Of Decimal),  _
                    ByVal Original_brothers As Global.System.Nullable(Of Integer),  _
                    ByVal Original_father_jawal As Global.System.Nullable(Of Integer),  _
                    ByVal Original_stud_teacher As String) As Integer
            Return Me.Update(Original_stud_ID, stud_name1, stud_father, stud_Gfather, stud_family, stud_BOD, noor, melad_paper, tatiem_paper, family_card, photoes, money, brothers, father_jawal, stud_teacher, Original_stud_ID, Original_stud_name1, Original_stud_father, Original_stud_Gfather, Original_stud_family, Original_stud_BOD, Original_noor, Original_melad_paper, Original_tatiem_paper, Original_family_card, Original_photoes, Original_money, Original_brothers, Original_father_jawal, Original_stud_teacher)
        End Function
    End Class
    
    '''<summary>
    '''Represents the connection and commands used to retrieve and save data.
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
     Global.System.ComponentModel.DesignerCategoryAttribute("code"),  _
     Global.System.ComponentModel.ToolboxItem(true),  _
     Global.System.ComponentModel.DataObjectAttribute(true),  _
     Global.System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner"& _ 
        ", Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),  _
     Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
    Partial Public Class teachersTableAdapter
        Inherits Global.System.ComponentModel.Component
        
        Private WithEvents _adapter As Global.System.Data.OleDb.OleDbDataAdapter
        
        Private _connection As Global.System.Data.OleDb.OleDbConnection
        
        Private _transaction As Global.System.Data.OleDb.OleDbTransaction
        
        Private _commandCollection() As Global.System.Data.OleDb.OleDbCommand
        
        Private _clearBeforeFill As Boolean
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Sub New()
            MyBase.New
            Me.ClearBeforeFill = true
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Friend ReadOnly Property Adapter() As Global.System.Data.OleDb.OleDbDataAdapter
            Get
                If (Me._adapter Is Nothing) Then
                    Me.InitAdapter
                End If
                Return Me._adapter
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Property Connection() As Global.System.Data.OleDb.OleDbConnection
            Get
                If (Me._connection Is Nothing) Then
                    Me.InitConnection
                End If
                Return Me._connection
            End Get
            Set
                Me._connection = value
                If (Not (Me.Adapter.InsertCommand) Is Nothing) Then
                    Me.Adapter.InsertCommand.Connection = value
                End If
                If (Not (Me.Adapter.DeleteCommand) Is Nothing) Then
                    Me.Adapter.DeleteCommand.Connection = value
                End If
                If (Not (Me.Adapter.UpdateCommand) Is Nothing) Then
                    Me.Adapter.UpdateCommand.Connection = value
                End If
                Dim i As Integer = 0
                Do While (i < Me.CommandCollection.Length)
                    If (Not (Me.CommandCollection(i)) Is Nothing) Then
                        CType(Me.CommandCollection(i),Global.System.Data.OleDb.OleDbCommand).Connection = value
                    End If
                    i = (i + 1)
                Loop
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Friend Property Transaction() As Global.System.Data.OleDb.OleDbTransaction
            Get
                Return Me._transaction
            End Get
            Set
                Me._transaction = value
                Dim i As Integer = 0
                Do While (i < Me.CommandCollection.Length)
                    Me.CommandCollection(i).Transaction = Me._transaction
                    i = (i + 1)
                Loop
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.DeleteCommand) Is Nothing)) Then
                    Me.Adapter.DeleteCommand.Transaction = Me._transaction
                End If
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.InsertCommand) Is Nothing)) Then
                    Me.Adapter.InsertCommand.Transaction = Me._transaction
                End If
                If ((Not (Me.Adapter) Is Nothing)  _
                            AndAlso (Not (Me.Adapter.UpdateCommand) Is Nothing)) Then
                    Me.Adapter.UpdateCommand.Transaction = Me._transaction
                End If
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected ReadOnly Property CommandCollection() As Global.System.Data.OleDb.OleDbCommand()
            Get
                If (Me._commandCollection Is Nothing) Then
                    Me.InitCommandCollection
                End If
                Return Me._commandCollection
            End Get
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property ClearBeforeFill() As Boolean
            Get
                Return Me._clearBeforeFill
            End Get
            Set
                Me._clearBeforeFill = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitAdapter()
            Me._adapter = New Global.System.Data.OleDb.OleDbDataAdapter
            Dim tableMapping As Global.System.Data.Common.DataTableMapping = New Global.System.Data.Common.DataTableMapping
            tableMapping.SourceTable = "Table"
            tableMapping.DataSetTable = "teachers"
            tableMapping.ColumnMappings.Add("stud_ID", "stud_ID")
            tableMapping.ColumnMappings.Add("teacher name", "teacher name")
            tableMapping.ColumnMappings.Add("teacher jawal", "teacher jawal")
            Me._adapter.TableMappings.Add(tableMapping)
            Me._adapter.DeleteCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.DeleteCommand.Connection = Me.Connection
            Me._adapter.DeleteCommand.CommandText = "DELETE FROM `teachers` WHERE ((`stud_ID` = ?) AND ((? = 1 AND `teacher name` IS N"& _ 
                "ULL) OR (`teacher name` = ?)) AND ((? = 1 AND `teacher jawal` IS NULL) OR (`teac"& _ 
                "her jawal` = ?)))"
            Me._adapter.DeleteCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_teacher_name", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_teacher_name", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.DeleteCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.InsertCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.InsertCommand.Connection = Me.Connection
            Me._adapter.InsertCommand.CommandText = "INSERT INTO `teachers` (`teacher name`, `teacher jawal`) VALUES (?, ?)"
            Me._adapter.InsertCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("teacher_name", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.InsertCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand = New Global.System.Data.OleDb.OleDbCommand
            Me._adapter.UpdateCommand.Connection = Me.Connection
            Me._adapter.UpdateCommand.CommandText = "UPDATE `teachers` SET `teacher name` = ?, `teacher jawal` = ? WHERE ((`stud_ID` ="& _ 
                " ?) AND ((? = 1 AND `teacher name` IS NULL) OR (`teacher name` = ?)) AND ((? = 1"& _ 
                " AND `teacher jawal` IS NULL) OR (`teacher jawal` = ?)))"
            Me._adapter.UpdateCommand.CommandType = Global.System.Data.CommandType.Text
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("teacher_name", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Current, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_stud_ID", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "stud_ID", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_teacher_name", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_teacher_name", Global.System.Data.OleDb.OleDbType.VarWChar, 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher name", Global.System.Data.DataRowVersion.Original, false, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("IsNull_teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Original, true, Nothing))
            Me._adapter.UpdateCommand.Parameters.Add(New Global.System.Data.OleDb.OleDbParameter("Original_teacher_jawal", Global.System.Data.OleDb.OleDbType.[Integer], 0, Global.System.Data.ParameterDirection.Input, CType(0,Byte), CType(0,Byte), "teacher jawal", Global.System.Data.DataRowVersion.Original, false, Nothing))
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitConnection()
            Me._connection = New Global.System.Data.OleDb.OleDbConnection
            Me._connection.ConnectionString = Global.WindowsApplication1.My.MySettings.Default.mydataConnectionString
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Sub InitCommandCollection()
            Me._commandCollection = New Global.System.Data.OleDb.OleDbCommand(0) {}
            Me._commandCollection(0) = New Global.System.Data.OleDb.OleDbCommand
            Me._commandCollection(0).Connection = Me.Connection
            Me._commandCollection(0).CommandText = "SELECT stud_ID, [teacher name], [teacher jawal] FROM teachers"
            Me._commandCollection(0).CommandType = Global.System.Data.CommandType.Text
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Fill, true)>  _
        Public Overloads Overridable Function Fill(ByVal dataTable As mydataDataSet.teachersDataTable) As Integer
            Me.Adapter.SelectCommand = Me.CommandCollection(0)
            If (Me.ClearBeforeFill = true) Then
                dataTable.Clear
            End If
            Dim returnValue As Integer = Me.Adapter.Fill(dataTable)
            Return returnValue
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.[Select], true)>  _
        Public Overloads Overridable Function GetData() As mydataDataSet.teachersDataTable
            Me.Adapter.SelectCommand = Me.CommandCollection(0)
            Dim dataTable As mydataDataSet.teachersDataTable = New mydataDataSet.teachersDataTable
            Me.Adapter.Fill(dataTable)
            Return dataTable
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataTable As mydataDataSet.teachersDataTable) As Integer
            Return Me.Adapter.Update(dataTable)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataSet As mydataDataSet) As Integer
            Return Me.Adapter.Update(dataSet, "teachers")
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataRow As Global.System.Data.DataRow) As Integer
            Return Me.Adapter.Update(New Global.System.Data.DataRow() {dataRow})
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter")>  _
        Public Overloads Overridable Function Update(ByVal dataRows() As Global.System.Data.DataRow) As Integer
            Return Me.Adapter.Update(dataRows)
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Delete, true)>  _
        Public Overloads Overridable Function Delete(ByVal Original_stud_ID As Integer, ByVal Original_teacher_name As String, ByVal Original_teacher_jawal As Global.System.Nullable(Of Integer)) As Integer
            Me.Adapter.DeleteCommand.Parameters(0).Value = CType(Original_stud_ID,Integer)
            If (Original_teacher_name Is Nothing) Then
                Me.Adapter.DeleteCommand.Parameters(1).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(2).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.DeleteCommand.Parameters(1).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(2).Value = CType(Original_teacher_name,String)
            End If
            If (Original_teacher_jawal.HasValue = true) Then
                Me.Adapter.DeleteCommand.Parameters(3).Value = CType(0,Object)
                Me.Adapter.DeleteCommand.Parameters(4).Value = CType(Original_teacher_jawal.Value,Integer)
            Else
                Me.Adapter.DeleteCommand.Parameters(3).Value = CType(1,Object)
                Me.Adapter.DeleteCommand.Parameters(4).Value = Global.System.DBNull.Value
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.DeleteCommand.Connection.State
            If ((Me.Adapter.DeleteCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.DeleteCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.DeleteCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.DeleteCommand.Connection.Close
                End If
            End Try
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Insert, true)>  _
        Public Overloads Overridable Function Insert(ByVal teacher_name As String, ByVal teacher_jawal As Global.System.Nullable(Of Integer)) As Integer
            If (teacher_name Is Nothing) Then
                Me.Adapter.InsertCommand.Parameters(0).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.InsertCommand.Parameters(0).Value = CType(teacher_name,String)
            End If
            If (teacher_jawal.HasValue = true) Then
                Me.Adapter.InsertCommand.Parameters(1).Value = CType(teacher_jawal.Value,Integer)
            Else
                Me.Adapter.InsertCommand.Parameters(1).Value = Global.System.DBNull.Value
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.InsertCommand.Connection.State
            If ((Me.Adapter.InsertCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.InsertCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.InsertCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.InsertCommand.Connection.Close
                End If
            End Try
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapter"),  _
         Global.System.ComponentModel.DataObjectMethodAttribute(Global.System.ComponentModel.DataObjectMethodType.Update, true)>  _
        Public Overloads Overridable Function Update(ByVal teacher_name As String, ByVal teacher_jawal As Global.System.Nullable(Of Integer), ByVal Original_stud_ID As Integer, ByVal Original_teacher_name As String, ByVal Original_teacher_jawal As Global.System.Nullable(Of Integer)) As Integer
            If (teacher_name Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(0).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(0).Value = CType(teacher_name,String)
            End If
            If (teacher_jawal.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(1).Value = CType(teacher_jawal.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(1).Value = Global.System.DBNull.Value
            End If
            Me.Adapter.UpdateCommand.Parameters(2).Value = CType(Original_stud_ID,Integer)
            If (Original_teacher_name Is Nothing) Then
                Me.Adapter.UpdateCommand.Parameters(3).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(4).Value = Global.System.DBNull.Value
            Else
                Me.Adapter.UpdateCommand.Parameters(3).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(4).Value = CType(Original_teacher_name,String)
            End If
            If (Original_teacher_jawal.HasValue = true) Then
                Me.Adapter.UpdateCommand.Parameters(5).Value = CType(0,Object)
                Me.Adapter.UpdateCommand.Parameters(6).Value = CType(Original_teacher_jawal.Value,Integer)
            Else
                Me.Adapter.UpdateCommand.Parameters(5).Value = CType(1,Object)
                Me.Adapter.UpdateCommand.Parameters(6).Value = Global.System.DBNull.Value
            End If
            Dim previousConnectionState As Global.System.Data.ConnectionState = Me.Adapter.UpdateCommand.Connection.State
            If ((Me.Adapter.UpdateCommand.Connection.State And Global.System.Data.ConnectionState.Open)  _
                        <> Global.System.Data.ConnectionState.Open) Then
                Me.Adapter.UpdateCommand.Connection.Open
            End If
            Try 
                Dim returnValue As Integer = Me.Adapter.UpdateCommand.ExecuteNonQuery
                Return returnValue
            Finally
                If (previousConnectionState = Global.System.Data.ConnectionState.Closed) Then
                    Me.Adapter.UpdateCommand.Connection.Close
                End If
            End Try
        End Function
    End Class
    
    '''<summary>
    '''TableAdapterManager is used to coordinate TableAdapters in the dataset to enable Hierarchical Update scenarios
    '''</summary>
    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0"),  _
     Global.System.ComponentModel.DesignerCategoryAttribute("code"),  _
     Global.System.ComponentModel.ToolboxItem(true),  _
     Global.System.ComponentModel.DesignerAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerDesigner, Microsoft.VSD"& _ 
        "esigner, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),  _
     Global.System.ComponentModel.Design.HelpKeywordAttribute("vs.data.TableAdapterManager")>  _
    Partial Public Class TableAdapterManager
        Inherits Global.System.ComponentModel.Component
        
        Private _updateOrder As UpdateOrderOption
        
        Private _studentsTableAdapter As studentsTableAdapter
        
        Private _teachersTableAdapter As teachersTableAdapter
        
        Private _backupDataSetBeforeUpdate As Boolean
        
        Private _connection As Global.System.Data.IDbConnection
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property UpdateOrder() As UpdateOrderOption
            Get
                Return Me._updateOrder
            End Get
            Set
                Me._updateOrder = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso"& _ 
            "ft.VSDesigner, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"& _ 
            "", "System.Drawing.Design.UITypeEditor")>  _
        Public Property studentsTableAdapter() As studentsTableAdapter
            Get
                Return Me._studentsTableAdapter
            End Get
            Set
                Me._studentsTableAdapter = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.EditorAttribute("Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerPropertyEditor, Microso"& _ 
            "ft.VSDesigner, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"& _ 
            "", "System.Drawing.Design.UITypeEditor")>  _
        Public Property teachersTableAdapter() As teachersTableAdapter
            Get
                Return Me._teachersTableAdapter
            End Get
            Set
                Me._teachersTableAdapter = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Property BackupDataSetBeforeUpdate() As Boolean
            Get
                Return Me._backupDataSetBeforeUpdate
            End Get
            Set
                Me._backupDataSetBeforeUpdate = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Browsable(false)>  _
        Public Property Connection() As Global.System.Data.IDbConnection
            Get
                If (Not (Me._connection) Is Nothing) Then
                    Return Me._connection
                End If
                If ((Not (Me._studentsTableAdapter) Is Nothing)  _
                            AndAlso (Not (Me._studentsTableAdapter.Connection) Is Nothing)) Then
                    Return Me._studentsTableAdapter.Connection
                End If
                If ((Not (Me._teachersTableAdapter) Is Nothing)  _
                            AndAlso (Not (Me._teachersTableAdapter.Connection) Is Nothing)) Then
                    Return Me._teachersTableAdapter.Connection
                End If
                Return Nothing
            End Get
            Set
                Me._connection = value
            End Set
        End Property
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
         Global.System.ComponentModel.Browsable(false)>  _
        Public ReadOnly Property TableAdapterInstanceCount() As Integer
            Get
                Dim count As Integer = 0
                If (Not (Me._studentsTableAdapter) Is Nothing) Then
                    count = (count + 1)
                End If
                If (Not (Me._teachersTableAdapter) Is Nothing) Then
                    count = (count + 1)
                End If
                Return count
            End Get
        End Property
        
        '''<summary>
        '''Update rows in top-down order.
        '''</summary>
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Function UpdateUpdatedRows(ByVal dataSet As mydataDataSet, ByVal allChangedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow), ByVal allAddedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)) As Integer
            Dim result As Integer = 0
            If (Not (Me._studentsTableAdapter) Is Nothing) Then
                Dim updatedRows() As Global.System.Data.DataRow = dataSet.students.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.ModifiedCurrent)
                updatedRows = Me.GetRealUpdatedRows(updatedRows, allAddedRows)
                If ((Not (updatedRows) Is Nothing)  _
                            AndAlso (0 < updatedRows.Length)) Then
                    result = (result + Me._studentsTableAdapter.Update(updatedRows))
                    allChangedRows.AddRange(updatedRows)
                End If
            End If
            If (Not (Me._teachersTableAdapter) Is Nothing) Then
                Dim updatedRows() As Global.System.Data.DataRow = dataSet.teachers.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.ModifiedCurrent)
                updatedRows = Me.GetRealUpdatedRows(updatedRows, allAddedRows)
                If ((Not (updatedRows) Is Nothing)  _
                            AndAlso (0 < updatedRows.Length)) Then
                    result = (result + Me._teachersTableAdapter.Update(updatedRows))
                    allChangedRows.AddRange(updatedRows)
                End If
            End If
            Return result
        End Function
        
        '''<summary>
        '''Insert rows in top-down order.
        '''</summary>
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Function UpdateInsertedRows(ByVal dataSet As mydataDataSet, ByVal allAddedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)) As Integer
            Dim result As Integer = 0
            If (Not (Me._studentsTableAdapter) Is Nothing) Then
                Dim addedRows() As Global.System.Data.DataRow = dataSet.students.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.Added)
                If ((Not (addedRows) Is Nothing)  _
                            AndAlso (0 < addedRows.Length)) Then
                    result = (result + Me._studentsTableAdapter.Update(addedRows))
                    allAddedRows.AddRange(addedRows)
                End If
            End If
            If (Not (Me._teachersTableAdapter) Is Nothing) Then
                Dim addedRows() As Global.System.Data.DataRow = dataSet.teachers.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.Added)
                If ((Not (addedRows) Is Nothing)  _
                            AndAlso (0 < addedRows.Length)) Then
                    result = (result + Me._teachersTableAdapter.Update(addedRows))
                    allAddedRows.AddRange(addedRows)
                End If
            End If
            Return result
        End Function
        
        '''<summary>
        '''Delete rows in bottom-up order.
        '''</summary>
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Function UpdateDeletedRows(ByVal dataSet As mydataDataSet, ByVal allChangedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)) As Integer
            Dim result As Integer = 0
            If (Not (Me._teachersTableAdapter) Is Nothing) Then
                Dim deletedRows() As Global.System.Data.DataRow = dataSet.teachers.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.Deleted)
                If ((Not (deletedRows) Is Nothing)  _
                            AndAlso (0 < deletedRows.Length)) Then
                    result = (result + Me._teachersTableAdapter.Update(deletedRows))
                    allChangedRows.AddRange(deletedRows)
                End If
            End If
            If (Not (Me._studentsTableAdapter) Is Nothing) Then
                Dim deletedRows() As Global.System.Data.DataRow = dataSet.students.Select(Nothing, Nothing, Global.System.Data.DataViewRowState.Deleted)
                If ((Not (deletedRows) Is Nothing)  _
                            AndAlso (0 < deletedRows.Length)) Then
                    result = (result + Me._studentsTableAdapter.Update(deletedRows))
                    allChangedRows.AddRange(deletedRows)
                End If
            End If
            Return result
        End Function
        
        '''<summary>
        '''Remove inserted rows that become updated rows after calling TableAdapter.Update(inserted rows) first
        '''</summary>
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Private Function GetRealUpdatedRows(ByVal updatedRows() As Global.System.Data.DataRow, ByVal allAddedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)) As Global.System.Data.DataRow()
            If ((updatedRows Is Nothing)  _
                        OrElse (updatedRows.Length < 1)) Then
                Return updatedRows
            End If
            If ((allAddedRows Is Nothing)  _
                        OrElse (allAddedRows.Count < 1)) Then
                Return updatedRows
            End If
            Dim realUpdatedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow) = New Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)
            Dim i As Integer = 0
            Do While (i < updatedRows.Length)
                Dim row As Global.System.Data.DataRow = updatedRows(i)
                If (allAddedRows.Contains(row) = false) Then
                    realUpdatedRows.Add(row)
                End If
                i = (i + 1)
            Loop
            Return realUpdatedRows.ToArray
        End Function
        
        '''<summary>
        '''Update all changes to the dataset.
        '''</summary>
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Public Overridable Function UpdateAll(ByVal dataSet As mydataDataSet) As Integer
            If (dataSet Is Nothing) Then
                Throw New Global.System.ArgumentNullException("dataSet")
            End If
            If (dataSet.HasChanges = false) Then
                Return 0
            End If
            If ((Not (Me._studentsTableAdapter) Is Nothing)  _
                        AndAlso (Me.MatchTableAdapterConnection(Me._studentsTableAdapter.Connection) = false)) Then
                Throw New Global.System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s"& _ 
                        "tring.")
            End If
            If ((Not (Me._teachersTableAdapter) Is Nothing)  _
                        AndAlso (Me.MatchTableAdapterConnection(Me._teachersTableAdapter.Connection) = false)) Then
                Throw New Global.System.ArgumentException("All TableAdapters managed by a TableAdapterManager must use the same connection s"& _ 
                        "tring.")
            End If
            Dim workConnection As Global.System.Data.IDbConnection = Me.Connection
            If (workConnection Is Nothing) Then
                Throw New Global.System.ApplicationException("TableAdapterManager contains no connection information. Set each TableAdapterMana"& _ 
                        "ger TableAdapter property to a valid TableAdapter instance.")
            End If
            Dim workConnOpened As Boolean = false
            If ((workConnection.State And Global.System.Data.ConnectionState.Broken)  _
                        = Global.System.Data.ConnectionState.Broken) Then
                workConnection.Close
            End If
            If (workConnection.State = Global.System.Data.ConnectionState.Closed) Then
                workConnection.Open
                workConnOpened = true
            End If
            Dim workTransaction As Global.System.Data.IDbTransaction = workConnection.BeginTransaction
            If (workTransaction Is Nothing) Then
                Throw New Global.System.ApplicationException("The transaction cannot begin. The current data connection does not support transa"& _ 
                        "ctions or the current state is not allowing the transaction to begin.")
            End If
            Dim allChangedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow) = New Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)
            Dim allAddedRows As Global.System.Collections.Generic.List(Of Global.System.Data.DataRow) = New Global.System.Collections.Generic.List(Of Global.System.Data.DataRow)
            Dim adaptersWithAcceptChangesDuringUpdate As Global.System.Collections.Generic.List(Of Global.System.Data.Common.DataAdapter) = New Global.System.Collections.Generic.List(Of Global.System.Data.Common.DataAdapter)
            Dim revertConnections As Global.System.Collections.Generic.Dictionary(Of Object, Global.System.Data.IDbConnection) = New Global.System.Collections.Generic.Dictionary(Of Object, Global.System.Data.IDbConnection)
            Dim result As Integer = 0
            Dim backupDataSet As Global.System.Data.DataSet = Nothing
            If Me.BackupDataSetBeforeUpdate Then
                backupDataSet = New Global.System.Data.DataSet
                backupDataSet.Merge(dataSet)
            End If
            Try 
                '---- Prepare for update -----------
                '
                If (Not (Me._studentsTableAdapter) Is Nothing) Then
                    revertConnections.Add(Me._studentsTableAdapter, Me._studentsTableAdapter.Connection)
                    Me._studentsTableAdapter.Connection = CType(workConnection,Global.System.Data.OleDb.OleDbConnection)
                    Me._studentsTableAdapter.Transaction = CType(workTransaction,Global.System.Data.OleDb.OleDbTransaction)
                    If Me._studentsTableAdapter.Adapter.AcceptChangesDuringUpdate Then
                        Me._studentsTableAdapter.Adapter.AcceptChangesDuringUpdate = false
                        adaptersWithAcceptChangesDuringUpdate.Add(Me._studentsTableAdapter.Adapter)
                    End If
                End If
                If (Not (Me._teachersTableAdapter) Is Nothing) Then
                    revertConnections.Add(Me._teachersTableAdapter, Me._teachersTableAdapter.Connection)
                    Me._teachersTableAdapter.Connection = CType(workConnection,Global.System.Data.OleDb.OleDbConnection)
                    Me._teachersTableAdapter.Transaction = CType(workTransaction,Global.System.Data.OleDb.OleDbTransaction)
                    If Me._teachersTableAdapter.Adapter.AcceptChangesDuringUpdate Then
                        Me._teachersTableAdapter.Adapter.AcceptChangesDuringUpdate = false
                        adaptersWithAcceptChangesDuringUpdate.Add(Me._teachersTableAdapter.Adapter)
                    End If
                End If
                '
                '---- Perform updates -----------
                '
                If (Me.UpdateOrder = UpdateOrderOption.UpdateInsertDelete) Then
                    result = (result + Me.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows))
                    result = (result + Me.UpdateInsertedRows(dataSet, allAddedRows))
                Else
                    result = (result + Me.UpdateInsertedRows(dataSet, allAddedRows))
                    result = (result + Me.UpdateUpdatedRows(dataSet, allChangedRows, allAddedRows))
                End If
                result = (result + Me.UpdateDeletedRows(dataSet, allChangedRows))
                '
                '---- Commit updates -----------
                '
                workTransaction.Commit
                If (0 < allAddedRows.Count) Then
                    Dim rows((allAddedRows.Count) - 1) As Global.System.Data.DataRow
                    allAddedRows.CopyTo(rows)
                    Dim i As Integer = 0
                    Do While (i < rows.Length)
                        Dim row As Global.System.Data.DataRow = rows(i)
                        row.AcceptChanges
                        i = (i + 1)
                    Loop
                End If
                If (0 < allChangedRows.Count) Then
                    Dim rows((allChangedRows.Count) - 1) As Global.System.Data.DataRow
                    allChangedRows.CopyTo(rows)
                    Dim i As Integer = 0
                    Do While (i < rows.Length)
                        Dim row As Global.System.Data.DataRow = rows(i)
                        row.AcceptChanges
                        i = (i + 1)
                    Loop
                End If
            Catch ex As Global.System.Exception
                workTransaction.Rollback
                '---- Restore the dataset -----------
                If Me.BackupDataSetBeforeUpdate Then
                    Global.System.Diagnostics.Debug.Assert((Not (backupDataSet) Is Nothing))
                    dataSet.Clear
                    dataSet.Merge(backupDataSet)
                Else
                    If (0 < allAddedRows.Count) Then
                        Dim rows((allAddedRows.Count) - 1) As Global.System.Data.DataRow
                        allAddedRows.CopyTo(rows)
                        Dim i As Integer = 0
                        Do While (i < rows.Length)
                            Dim row As Global.System.Data.DataRow = rows(i)
                            row.AcceptChanges
                            row.SetAdded
                            i = (i + 1)
                        Loop
                    End If
                End If
                Throw ex
            Finally
                If workConnOpened Then
                    workConnection.Close
                End If
                If (Not (Me._studentsTableAdapter) Is Nothing) Then
                    Me._studentsTableAdapter.Connection = CType(revertConnections(Me._studentsTableAdapter),Global.System.Data.OleDb.OleDbConnection)
                    Me._studentsTableAdapter.Transaction = Nothing
                End If
                If (Not (Me._teachersTableAdapter) Is Nothing) Then
                    Me._teachersTableAdapter.Connection = CType(revertConnections(Me._teachersTableAdapter),Global.System.Data.OleDb.OleDbConnection)
                    Me._teachersTableAdapter.Transaction = Nothing
                End If
                If (0 < adaptersWithAcceptChangesDuringUpdate.Count) Then
                    Dim adapters((adaptersWithAcceptChangesDuringUpdate.Count) - 1) As Global.System.Data.Common.DataAdapter
                    adaptersWithAcceptChangesDuringUpdate.CopyTo(adapters)
                    Dim i As Integer = 0
                    Do While (i < adapters.Length)
                        Dim adapter As Global.System.Data.Common.DataAdapter = adapters(i)
                        adapter.AcceptChangesDuringUpdate = true
                        i = (i + 1)
                    Loop
                End If
            End Try
            Return result
        End Function
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overridable Sub SortSelfReferenceRows(ByVal rows() As Global.System.Data.DataRow, ByVal relation As Global.System.Data.DataRelation, ByVal childFirst As Boolean)
            Global.System.Array.Sort(Of Global.System.Data.DataRow)(rows, New SelfReferenceComparer(relation, childFirst))
        End Sub
        
        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
        Protected Overridable Function MatchTableAdapterConnection(ByVal inputConnection As Global.System.Data.IDbConnection) As Boolean
            If (Not (Me._connection) Is Nothing) Then
                Return true
            End If
            If ((Me.Connection Is Nothing)  _
                        OrElse (inputConnection Is Nothing)) Then
                Return true
            End If
            If String.Equals(Me.Connection.ConnectionString, inputConnection.ConnectionString, Global.System.StringComparison.Ordinal) Then
                Return true
            End If
            Return false
        End Function
        
        '''<summary>
        '''Update Order Option
        '''</summary>
        <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
        Public Enum UpdateOrderOption
            
            InsertUpdateDelete = 0
            
            UpdateInsertDelete = 1
        End Enum
        
        '''<summary>
        '''Used to sort self-referenced table's rows
        '''</summary>
        <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")>  _
        Private Class SelfReferenceComparer
            Inherits Object
            Implements Global.System.Collections.Generic.IComparer(Of Global.System.Data.DataRow)
            
            Private _relation As Global.System.Data.DataRelation
            
            Private _childFirst As Integer
            
            <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
            Friend Sub New(ByVal relation As Global.System.Data.DataRelation, ByVal childFirst As Boolean)
                MyBase.New
                Me._relation = relation
                If childFirst Then
                    Me._childFirst = -1
                Else
                    Me._childFirst = 1
                End If
            End Sub
            
            <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
            Private Function IsChildAndParent(ByVal child As Global.System.Data.DataRow, ByVal parent As Global.System.Data.DataRow) As Boolean
                Global.System.Diagnostics.Debug.Assert((Not (child) Is Nothing))
                Global.System.Diagnostics.Debug.Assert((Not (parent) Is Nothing))
                Dim newParent As Global.System.Data.DataRow = child.GetParentRow(Me._relation, Global.System.Data.DataRowVersion.[Default])

                Do While ((Not (newParent) Is Nothing)  _
                            AndAlso ((Object.ReferenceEquals(newParent, child) = false)  _
                            AndAlso (Object.ReferenceEquals(newParent, parent) = false)))
                    newParent = newParent.GetParentRow(Me._relation, Global.System.Data.DataRowVersion.[Default])

                Loop
                If (newParent Is Nothing) Then
                    newParent = child.GetParentRow(Me._relation, Global.System.Data.DataRowVersion.Original)
                    Do While ((Not (newParent) Is Nothing)  _
                                AndAlso ((Object.ReferenceEquals(newParent, child) = false)  _
                                AndAlso (Object.ReferenceEquals(newParent, parent) = false)))
                        newParent = newParent.GetParentRow(Me._relation, Global.System.Data.DataRowVersion.Original)

                    Loop
                End If
                If Object.ReferenceEquals(newParent, parent) Then
                    Return true
                End If
                Return false
            End Function
            
            <Global.System.Diagnostics.DebuggerNonUserCodeAttribute()>  _
            Public Function Compare(ByVal row1 As Global.System.Data.DataRow, ByVal row2 As Global.System.Data.DataRow) As Integer Implements Global.System.Collections.Generic.IComparer(Of Global.System.Data.DataRow).Compare
                If Object.ReferenceEquals(row1, row2) Then
                    Return 0
                End If
                If (row1 Is Nothing) Then
                    Return -1
                End If
                If (row2 Is Nothing) Then
                    Return 1
                End If

                'Is row1 the child or grandchild of row2
                If Me.IsChildAndParent(row1, row2) Then
                    Return Me._childFirst
                End If

                'Is row2 the child or grandchild of row1
                If Me.IsChildAndParent(row2, row1) Then
                    Return (-1 * Me._childFirst)
                End If
                Return 0
            End Function
        End Class
    End Class
End Namespace