using Avalonia; using Avalonia.Controls.ApplicationLifetimes; using Avalonia.Markup.Xaml; namespace Project_Periodensystem.View { public partial class App : Application { public override void Initialize() => AvaloniaXamlLoader.Load(this); public override void OnFrameworkInitializationCompleted() { if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) desktop.MainWindow = new MainWindow(); base.OnFrameworkInitializationCompleted(); } } }