Recognize Uno WinUI without selecting UWP XAML - #70

Class 'ToUpperCaseConverter' implements WinRT interfaces but it or a parent type isn't marked partial. Type and any parent types should be marked partial for trimming and AOT compatibility if passed across the WinRT ABI. (https://github.com/microsoft/CsWinRT/tree/master/src/Authoring/WinRT.SourceGenerator/AnalyzerReleases.Shipped.md)

Class 'ToUpperCaseConverter' implements WinRT interfaces but it or a parent type isn't marked partial. Type and any parent types should be marked partial for trimming and AOT compatibility if passed across the WinRT ABI. (https://github.com/microsoft/CsWinRT/tree/master/src/Authoring/WinRT.SourceGenerator/AnalyzerReleases.Shipped.md)

Class 'ToUpperCaseConverter' implements WinRT interfaces but it or a parent type isn't marked partial. Type and any parent types should be marked partial for trimming and AOT compatibility if passed across the WinRT ABI. (https://github.com/microsoft/CsWinRT/tree/master/src/Authoring/WinRT.SourceGenerator/AnalyzerReleases.Shipped.md)