Modified Threading

modified_threading.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Threading;
namespace WpfApplication1
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        public delegate void DrawEllipses();

        private Thread _tServer;

        public Window1()
        {
            InitializeComponent();
            canvas.Dispatcher.BeginInvoke(new DrawEllipses(sThread), System.Windows.Threading.DispatcherPriority.Normal, new Object[] { });
            System.Diagnostics.Debug.WriteLine("Main thread!");
        }
 
        private void sThread()
        {
            Ellipse e = new Ellipse();
            e.Fill = new SolidColorBrush(Colors.Black);
            e.Height = 20;
            e.Width = 20;

            if (canvas.Dispatcher.CheckAccess())
            {
                canvas.Children.Add(e);

                Canvas.SetLeft(e, 100);
                Canvas.SetTop(e, 100);
            }

            System.Diagnostics.Debug.WriteLine("Spawned thread!");
        }
    }
}