wpf最小化托盘

/// <summary>
    /// Window1.xaml 的交互逻辑
    /// </summary>
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            System.Windows.Forms.NotifyIcon ni = new System.Windows.Forms.NotifyIcon();
            ni.Icon = new System.Drawing.Icon(@".imageslupita.ico");
            ni.Visible = true;
            ni.DoubleClick +=
                delegate (object sender, EventArgs args)
                {
                    this.Show();
                    this.WindowState = WindowState.Normal;
                };
        }
        protected override void OnStateChanged(EventArgs e)
        {
            if (WindowState == System.Windows.WindowState.Minimized)
                this.Hide();
            base.OnStateChanged(e);
        }
    }