RadioButtons: Custom ItemTemplate is not automatically prefaced by a RadioButton if it doesn't specify one itself as its root element · Issue #3159 · microsoft/microsoft-ui-xaml · GitHub
RadioButton checked event handler : RadioButton Event « Windows Presentation Foundation « C# / CSharp Tutorial
![SubramanyamRaju Xamarin & Windows App Dev Tutorials: How to create RadioButton in Xamarin.Forms (C# - Xaml) SubramanyamRaju Xamarin & Windows App Dev Tutorials: How to create RadioButton in Xamarin.Forms (C# - Xaml)](https://2.bp.blogspot.com/-6d1S4kJ_RwU/WqfIKFX3sII/AAAAAAAADiM/ws4_PQWUAFcXd1fPLMEdLPfpcVaLJUZTgCLcBGAs/s1600/RadioButton.png)