الأخوة الأكارم مامعنى هذا الكود أرجو أن يتسع صدركم لي
Public Sub CheckValue()
Dim frm As Form
Dim ctl As Control
Dim varResult As Variant
' Return Form object variable pointing to Orders form.
Set frm = Forms!Orders
' Return Control object variable pointing to ShipRegion.
Set ctl = frm!ShipRegion
' Choose result based on value of control.
varResult = IIf(Nz(ctl.Value) = vbNullString, _
"No value.", "Value is " & ctl.Value & ".")
' Display result.
MsgBox varResult, vbExclamation
End Sub