HO-COOH

Then it should not be working on Windows 10. My video (and also Microsoft's own doc) is clear enough

> This code is completely non trim/AOT-safe and needs a rewrite to be considered. I am not familiar with this. Is there any doc I can look into?

@Lightczx Thanks for your work. And @Sergio0694 please review it

@RERASER If you look at [this](https://github.com/microsoft/WindowsAppSDK/issues/4075), your method does not work if packaged.

> Why not use Microsoft.win32.SystemEvents？ @cnbluefire You are adding a whole new package as dependency. Plus I tried it, the `UserPreferenceChangedEventArgs.Category` gives `UserPreferenceCategory.General` when I toggle the theme, therefore a...

> QQ for the folks on this thread, where do folks use the ThemeListener over just listening to the [`ActualThemeChanged` event](https://learn.microsoft.com/windows/windows-app-sdk/api/winrt/microsoft.ui.xaml.frameworkelement.actualthemechanged)? Because it is supposed to listen to system theme,...

> Great idea, would this be part of multiple windows page? It's better as a standalone page, I think. It's more about `AppWindow` and `AppWindowPresenter` api.

I have no access to the CI build logs. Please fix it so we can contribute more easily. What are the errors?

@karkarl My bad, missed a comma in that json. Please rerun the CI

> Hi [@HO-COOH](https://github.com/HO-COOH) , can you please if this issue has been fixed for you? What does that even mean? It still reproduces for winui 3 gallery 2.6.0.0, which is...