InvalidOperationException: This Visual is not connected to a PresentationSource.

Docking/MDI for WPF Forum

The latest build of this product (v24.1.2) was released 3 months ago, which was before this thread was created.
Posted 7 days ago by Yuki
Version: 24.1.2
Platform: .NET 6.0
Environment: Windows 11 (64-bit)


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 days ago by Actipro Software Support - Cleveland, OH, USA


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

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