线程在 winform，sl，wpf中的一点点小区别

public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            this.Loaded += (o, e) =>
            {
                Thread thread = new Thread(ThreadFlush);
                thread.IsBackground = true;
                thread.Start();
            };
        }

        private void ThreadFlush()
        {
            while (true)
            {
                Thread.Sleep(1000);
                FlushFunc();
            }
        }

        private delegate void FlushClient();
        private void FlushFunc()
        {
            FlushClient fc = new FlushClient(() =>
            {
                this.textBox1.Text = System.DateTime.Now.ToLongTimeString();
            });

            //WPF
            this.Dispatcher.BeginInvoke(fc, null);
            
            //winform
            //this.BeginInvoke(fc);
            //this.BeginInvoke(fc, null);

            //Silverlight
            //Deployment.Current.Dispatcher.BeginInvoke(fc);
            //Deployment.Current.Dispatcher.BeginInvoke(fc,null);
        }
    }