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>Im new in vb so i have a basic questions...
Everybody once was new in VB. Everybody is now new in VB.NET. Don't
worry about it.
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>1)What are namespaces and how/when to use it?
See my reply to "Anyone can help me with Namespaces". If that doesn't
suffice, let me know.
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>2)I created a form MDI Form_1
> Dim Form1 As New Form1
> Form1.ShowDialog
> Form1.IsMdiContainer = .T.
> I created Menu in this form which runs a child forms.
> Dim Form2Child As New Form2Child
> From Form2Child.Button1 I want to change something
> (For example Text) of Form1 How to do that? I tried everything :(
MDIParent.Text = "Waah!"
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>3) How to release form?
> I think it closes form but does not release its definition
> from memory.
No, it doesn't, and you don't have to worry about that. That'll be
done automatically by the garbage collector.
For additional info:
http://msdn.microsoft.com/msdnmag/issues/1100/GCI/GCI.asp
http://msdn.microsoft.com/msdnmag/issues/1200/GCI2/GCI2.asp
Please don't laugh...