
Hello,
We encountered "InvalidOperationException: This Visual is not connected to a PresentationSource."
Would you please check it?
I will send sample project and video later by email.
Stack Trace:
場所 System.Windows.Media.Visual.PointToScreen(Point point) (System.Windows.Media\Visual.cs):行 2513
場所 ActiproSoftware.Internal.Go.R7b(UIElement , Rect )
場所 ActiproSoftware.Internal.Go.u7H()