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Loading images using .net file streams does not work when AOT is enabled

2

**Describe the bug** Calling BitmapImage.SetSourceAsync() with a .net file stream using stream.AsRandomAccessStream() leads to WinRT originate error - 0x80004002 : 'Specified cast is not valid.' **To Reproduce** Code similar to...

WeakEventListener has [EditorBrowsable(EditorBrowsableState.Never)] attribute

1

### Describe the bug The WeakEventListener class is marked with the [EditorBrowsable(EditorBrowsableState.Never)] attribute. Is there a reason for this? The class seems to be quite useful for general use. ###...

Using IApplicationActivationManager::ActivateForFile does not work for packaged apps

7

### Describe the bug Trying to activate a packaged windows app sdk application using the IApplicationActivationManager::ActivateForFile method (e.g. from a Windows 11 explorer context menu entry component) fails with the...

Dynamic dependencies have a significant impact on application startup time

5

### Describe the bug Looking at startup time of winui applications, I noticed that using dynamic dependencies for unpackaged apps has a significant impact. Compared to using appsdk self contained...