Lighter Zhang

[Bug][WinUI]: ViewModelViewHost not working on WinUI projects.

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### Describe the bug 🐞 ViewModelViewHost not working on WinUI projects. When I bind a ObservableCollection to a ListView, an XamlParseException occurs with following message: `Exception thrown: 'Microsoft.UI.Xaml.Markup.XamlParseException' in WinRT.Runtime.dll...

Winows 已经支持 DoH，ESNI 也来了，项目可以复活了。

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Winows 已经支持 DoH，ESNI 也来了，项目可以复活了。

微软的 API 地址，从 eastus.tts.speech.microsoft.com 迁到了 eastus.api.speech.microsoft.com，语音列表无法显示，请修正。

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微软的 API 地址，从 eastus.tts.speech.microsoft.com 迁到了 eastus.api.speech.microsoft.com，语音列表无法显示，请修正。

ObservableEvents do not work with generic classes like ObservableCollection<T>.

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ObservableEvents do not work with generic classes like ObservableCollection. Build the following code: ``` public class Class1 { public event EventHandler TestEvent; void TestMethod() { ObservableCollection collection = new(); Class1...

### Current behavior When I translate the ContentSizer sample in Windows Community Toolkit Gallery into C# markup, the sizer control do not show as expected. But it works with XAML....