InvalidOperationException: This Visual is not connected to a PresentationSource.

Docking/MDI for WPF Forum

Posted 7 months ago by Yuki
Version: 24.1.2
Platform: .NET 6.0
Environment: Windows 11 (64-bit)
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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()

Comments (1)

Answer - Posted 7 months ago by Actipro Software Support - Cleveland, OH, USA
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Hello,

Thank you for the sample.  We've added a couple guards against this scenario to prevent it in the future.  The updated code will be in the v24.1.3 maintenance release.


Actipro Software Support

The latest build of this product (v24.1.4) was released 2 months ago, which was after the last post in this thread.

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