using Avalonia; using Avalonia.Controls; using Avalonia.Controls.ApplicationLifetimes; using Avalonia.Markup.Xaml; using Avalonia.Styling; namespace PLG_Exam; public partial class App : Application { public override void Initialize() { AvaloniaXamlLoader.Load(this); } public void ToggleTheme() { RequestedThemeVariant = RequestedThemeVariant == ThemeVariant.Dark ? ThemeVariant.Light : ThemeVariant.Dark; } public override void OnFrameworkInitializationCompleted() { if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) { desktop.MainWindow = new MainWindow(); } base.OnFrameworkInitializationCompleted(); } }