Using Programming Languages other than VBA

Private Sub AcadDocument_WindowMovedOrResized(ByVal HWNDFrame As Long, ByVal bMoved As Boolean)
	' This example intercepts a drawing WindowMovedOrResized event.
	'
	' This event is triggered when the drawing window is moved or resized
	'
	' To trigger this example event: Move or resize the drawing window

	Dim CurrentState As String

	' Use the "bmoved" variable to determine if we moved or sized the drawing window
	CurrentState = IIf(bMoved, "Moving", "Sizing")

	MsgBox "The drawing window appearance was changed by: " & CurrentState
End Sub