WPF点击关闭按钮最小化到系统托盘

包含点击关闭按钮后最小化系统托盘,点击系统托盘图标后自动弹出窗口,点击托盘右键菜单退出


    public partial class MainWindow : Window
    {

        private readonly System.Windows.Forms.NotifyIcon nIcon = new System.Windows.Forms.NotifyIcon();

        public MainWindow()
        {
            InitializeComponent();
            initNotifyIcon();
        }

        private void initNotifyIcon()
        {
            nIcon.Visible = true;
            nIcon.Icon = new Icon("./favicon.ico");
            nIcon.Text = "测试程序";
            nIcon.MouseClick += new System.Windows.Forms.MouseEventHandler(show_Click);
            nIcon.ContextMenu = new System.Windows.Forms.ContextMenu();
            System.Windows.Forms.MenuItem show = new System.Windows.Forms.MenuItem("打开");
            show.Click += new EventHandler(show_Click);
            nIcon.ContextMenu.MenuItems.Add(show);
            System.Windows.Forms.MenuItem exit = new System.Windows.Forms.MenuItem("退出");
            exit.Click += new EventHandler(exit_Click);
            nIcon.ContextMenu.MenuItems.Add(exit);

        }

        private void exit_Click(object sender, EventArgs e)
        {
            Environment.Exit(0);
        }

        private void show_Click(object Sender, EventArgs e)
        {
            if (WindowState == WindowState.Minimized)
                WindowState = WindowState.Normal;
            Show();
            Activate();
        }

        protected override void OnStateChanged(EventArgs e)
        {
            if (WindowState == WindowState.Minimized) Hide();

            base.OnStateChanged(e);
        }

        protected override void OnClosing(CancelEventArgs e)
        {
            e.Cancel = true;
            Hide();
            base.OnClosing(e);
        }

    }

参考

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