//设置notifyIcon _notifyIcon new NotifyIcon(); try { var iconUri new Uri(pack://application:,,,/Labwant.ico, UriKind.Absolute); var streamInfo System.Windows.Application.GetResourceStream(iconUri); if (streamInfo ! null) { _notifyIcon.Icon new Icon(streamInfo.Stream); } else { _notifyIcon.Icon SystemIcons.Application; } } catch { _notifyIcon.Icon SystemIcons.Application; } _notifyIcon.Text App Name; _notifyIcon.Visible false; _notifyIcon.DoubleClick (s, args) { this.Dispatcher.Invoke(() { this.Show(); this.WindowState WindowState.Maximized; this.Activate(); if (_notifyIcon ! null) { _notifyIcon.Visible false; } }); };