using Avalonia; using Avalonia.Controls.ApplicationLifetimes; using Avalonia.Markup.Xaml; using Semi.Avalonia.Demo.Views; namespace Semi.Avalonia.Demo; public partial class App : Application { public override void Initialize() { AvaloniaXamlLoader.Load(this); } public override void OnFrameworkInitializationCompleted() { switch (ApplicationLifetime) { case IClassicDesktopStyleApplicationLifetime desktop: desktop.MainWindow = new MainWindow(); break; case ISingleViewApplicationLifetime singleView: singleView.MainView = new MainView(); break; } base.OnFrameworkInitializationCompleted(); } }