what mdi child has focus?

I have multapil forms open, and I want to know if there is a way to find out what mid child has focus? So I can use it for saveing.

Is this what you want?

Code:

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Private Sub Command1_Click()
MsgBox MDIForm1.ActiveForm.Caption & "|" & MDIForm1.ActiveForm.hWnd
'reutrns caption|hwnd
End Sub

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