ChatX/chatclient/Data/TrayIconManager.cs

using System.Windows;
using Hardcodet.Wpf.TaskbarNotification;
using System.Windows.Controls;
using MaterialDesignThemes.Wpf;
using System.Windows.Input;
using System.Drawing;
using System.Diagnostics;

namespace chatclient.Data
{
    public class TrayIconManager
    {
        private readonly TaskbarIcon _trayIcon;
        private readonly Window _mainWindow;

        public TrayIconManager(Window mainWindow)
        {
            _mainWindow = mainWindow;

            // 创建托盘图标
            _trayIcon = new TaskbarIcon
            {
                Icon = new System.Drawing.Icon("resource/chat.ico"),
                ToolTipText = "Material Design Application",
                ContextMenu = CreateContextMenu()
            };

            // 注册事件
            _trayIcon.TrayMouseDoubleClick += TrayIcon_TrayMouseDoubleClick;
            _mainWindow.Closing += MainWindow_ClosingHandler;
        }

        private void MainWindow_ClosingHandler(object? sender, System.ComponentModel.CancelEventArgs e)
        {
            // 取消关闭操作，改为最小化到托盘
            e.Cancel = true;
            _mainWindow.Hide();

            // 显示通知
            //_trayIcon.ShowBalloonTip("Application minimized",
             //   "The application is running in the system tray",
             //   BalloonIcon.Info);
        }

        private ContextMenu CreateContextMenu()
        {
            // 创建Material Design风格的上下文菜单
            var contextMenu = new ContextMenu
            {
                Style = (Style)Application.Current.Resources["MaterialTrayMenu"]
            };

            // 添加菜单项
            contextMenu.Items.Add(CreateMenuItem("打开程序", PackIconKind.WindowRestore, OpenApp_Click));
            contextMenu.Items.Add(CreateMenuItem("设置", PackIconKind.Cog, Settings_Click));
            contextMenu.Items.Add(new Separator { Style = (Style)Application.Current.Resources["MaterialDesignLightSeparator"] });
            //contextMenu.Items.Add(CreateMenuItem("Check for Updates", PackIconKind.Update, Updates_Click));
            //contextMenu.Items.Add(CreateMenuItem("Help", PackIconKind.HelpCircle, Help_Click));
            //contextMenu.Items.Add(new Separator { Style = (Style)Application.Current.Resources["MaterialDesignLightSeparator"] });
            contextMenu.Items.Add(CreateMenuItem("退出", PackIconKind.Power, Exit_Click));

            return contextMenu;
        }

        private MenuItem CreateMenuItem(string header, PackIconKind iconKind, RoutedEventHandler clickHandler)
        {
            var menuItem = new MenuItem
            {
                Header = header,
                Style = (Style)Application.Current.Resources["MaterialTrayMenuItem"],
                Icon = new PackIcon { Kind = iconKind, Width = 20, Height = 20 }
            };

            menuItem.Click += clickHandler;
            return menuItem;
        }

        private void TrayIcon_TrayMouseDoubleClick(object sender, RoutedEventArgs e)
        {
            RestoreApplication();
        }

        private void OpenApp_Click(object sender, RoutedEventArgs e)
        {
            RestoreApplication();
        }

        private void RestoreApplication()
        {
            _mainWindow.Show();
            _mainWindow.WindowState = WindowState.Normal;
            _mainWindow.Activate();
        }

        private void Settings_Click(object sender, RoutedEventArgs e)
        {
            // 实现设置逻辑
        }

        private void Updates_Click(object sender, RoutedEventArgs e)
        {
            // 实现更新检查逻辑
        }

        private void Help_Click(object sender, RoutedEventArgs e)
        {
            // 实现帮助逻辑
        }

        private void Exit_Click(object sender, RoutedEventArgs e)
        {
            Dispose();
            Application.Current.Shutdown();
        }

        public void Dispose()
        {
            _trayIcon.Dispose();
        }
    }
}