UIVisualizerService seems to deadlock when closing the parent window before the child window

[GeertvanHorrik]

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Please check all of the platforms you are having the issue on (if platform is not listed, it is not supported)

• [x] WPF
• [ ] Blazor WASM
• [ ] .NET Core

Component

Catel.MVVM

Version of Library

6.0.3

Version of OS(s) listed above with issue

Windows 11

[GeertvanHorrik]

Seems to be a WPF issue (see https://github.com/dotnet/wpf/issues/277). Maybe Catel can make sure that child windows get closed first.

[GeertvanHorrik]

Tried detecting when this happens, but no luck so far. Will first fix the app itself by closing in the "right order".

[GeertvanHorrik]

Closing since this is a WPF issue.