Results 5 issues of jbe2277

**Describe the bug** I get a `COMException (0x800401FD): Object is not connected to server (CO_E_OBJNOTCONNECTED)` when calling `Windows.Storage.Search.QueryOptions..ctor` after application runs about 30 seconds. When `Windows.Storage.Search.QueryOptions..ctor` is called immediately after...

bug

`ValidatableModel` uses `System.ComponentModel.DataAnnotations` for validation. Unfortunately, it does not support recursively validation of properties. I encountered the situation where I have to validate an entire object graph and not only...

enhancement
area-Waf

Syntax highlighting for this works: ``` C# /* One line comment. */ ``` But this for this not: ``` C# /* Multi-line comment. */ ```

bug

This issue collects all challenges for migrating the NewsReader App from Xamarin.Forms 5 to MAUI. ### Open (Blocking) - https://github.com/dotnet/maui/issues/10163 - https://github.com/dotnet/maui/issues/8870 - https://github.com/dotnet/maui/issues/18933 - https://github.com/dotnet/maui/issues/17969 ### Open (Workaround available)...

area-NewsReader

### Description I get the following crash after adding items to an ObservableCollection for the NewsReader app. - The crash is only seen on iOS. - Android and Windows works...

t/bug
platform/iOS 🍎
area/collectionview 📃