using System.Windows; using Avalonia; using Avalonia.Controls; using ControlCatalog; namespace WindowsInteropTest { public partial class EmbedToWpfDemo { public EmbedToWpfDemo() { InitializeComponent(); Host.Content = new MainView(); var btn = (Button) RightBtn.Content!; btn.Click += delegate { btn.Content += "!"; }; Loaded += OnLoaded; } private void OnLoaded(object sender, RoutedEventArgs e) { TopLevel.GetTopLevel((MainView)Host.Content)!.AttachDevTools(); } } }