If ComboBox4.Text = " " Then
            Dim date1, date2, date3, date4, date5, date6 As Date
            date1 = TextBox7.Text
            TextBox8.Text = date1.ToString("dd/MM/yyyy", New Globalization.CultureInfo("ar-SA"))
            date2 = TextBox8.Text
            TextBox9.Text = date2.ToString("dd/MM/yyyy", New Globalization.CultureInfo("en-US"))
            date5 = TextBox9.Text
            date3 = TextBox11.Text
            TextBox3.Text = date3.ToString("dd/MM/yyyy", New Globalization.CultureInfo("ar-SA"))
            date4 = TextBox3.Text
            TextBox1.Text = date4.ToString("dd MM yyyy", New Globalization.CultureInfo("en-US"))
            date6 = TextBox1.Text
            If CB1.Checked = True Then
                sqlstrg4 = "select * from table1 where Column5 like '%" & TextBox2.Text & "%'"
            End If
            If CB2.Checked = True Then
                sqlstrg4 = "select ID, Column6, Column1 from table1 where Column5 like '%" & TextBox2.Text & "%'"
            End If
            If CB3.Checked = True Then
                sqlstrg4 = "select ID, Column6, Column1, Column7, Column8, Column9, Column10, Column11 from table1 where Column5 like '%" & TextBox2.Text & "%'"
            End If
            If CB4.Checked = True Then
                sqlstrg4 = "select ID, Column6, Column1, Column12, Column5, Column13 from table1 where Column5 like '%" & TextBox2.Text & "%'"
            End If
            FillDataGrid(sqlstrg4)
        End If