MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Media3D;
using HelixToolkit.Wpf;


namespace Lab1.Wpf
{
    public partial class MainWindow : Window
    {
        private Matrix3DWindow _matrixWindow;
        public MainWindow()
        {
            InitializeComponent();
        }


        private void Open3DBtn_Click(object sender, RoutedEventArgs e)
        {
            if (_matrixWindow == null || !_matrixWindow.IsVisible)
            {
                _matrixWindow = new Matrix3DWindow();
                _matrixWindow.Owner = this;
                _matrixWindow.Show();
            }
            else
            {
                _matrixWindow.Activate();
            }
        }


        private void RunSampleBtn_Click(object sender, RoutedEventArgs e)
        {
            // Быстрый демо-запуск: откроем окно и запустим стандартные параметры
            Open3DBtn_Click(sender, e);
            _matrixWindow?.RunQuickDemo();
            StatusText.Text = "Launched demo";
        }


        private void ExitBtn_Click(object sender, RoutedEventArgs e) => Close();
    }
}