using Avalonia.Controls; using Avalonia.Interactivity; using SkiaSharp; using System.Collections.Generic; using System.Data; using System.Reflection.Emit; namespace Demo3 { public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } private void AuthorizationButton_OnClick(object? sender, RoutedEventArgs e) { Catalog catalog = new Catalog(); catalog.ShowDialog(this); } } }