Загрузка данных


using Avalonia.Controls;
using Avalonia.Interactivity;

namespace mishdimAAA
{
    public partial class MenuWindow : Window
    {
        public MenuWindow()
        {
            InitializeComponent();
        }

        private void OtkrytKalkulyator(object? sender, RoutedEventArgs e)
        {
            var calc = new MainWindow(); // ваш калькулятор
            calc.Show();
            this.Close();
        }

        private void OtkrytIgru(object? sender, RoutedEventArgs e)
        {
            var igra = new Window1(); // быки и коровы
            igra.Show();
            this.Close();
        }

        private void Vyxod(object? sender, RoutedEventArgs e)
        {
            this.Close();
        }
    }
}