The interactive playground at the end of this lesson contains a .NET MAUI project that was set up with a Shell application that implements a flyout behavior. We can apply modifications to it and see how they would affect the structure of the compiled application. We'll do so by applying the following steps:

  • Making the Activated event visible.

  • Applying data binding in C# code.

  • Creating custom bindable properties.

  • Creating custom attached properties.

  • Applying gesture controls.

Making the Activated event visible

We'll add a pop-up to the app that displays when the Activated event is triggered. To do this, we can apply the following Activated event on the window object inside the AppShell.xaml.cs file:

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