Receives messages from the taskbar icon through window messages of an underlying helper window.
Inheritance: IDisposable
Example #1
0
        public WindowsTrayIcon(string iconFile)
        {
            messageSink = new WindowMessageSink();

            // init icon data structure
            iconData = NotifyIconData.CreateDefault(messageSink.MessageWindowHandle, iconFile);

            //IntPtr hIcon = PInvoke.User32.LoadImage(IntPtr.Zero, "dotnetbot.ico",
            //    PInvoke.User32.ImageType.IMAGE_ICON, 16, 16, PInvoke.User32.LoadImageFlags.LR_LOADFROMFILE);

            //PInvoke.User32.SendMessage(iconData.WindowHandle, PInvoke.User32.WindowMessage.WM_SETICON, (IntPtr)0, hIcon);

            // create the taskbar icon
            CreateTaskbarIcon();

            // register event listeners
            messageSink.MouseEventReceived += MessageSink_MouseEventReceived;
            messageSink.TaskbarCreated     += MessageSink_TaskbarCreated;
            //messageSink.ChangeToolTipStateRequest += OnToolTipChange;
        }
        /// <summary>
        /// Inits the taskbar icon and registers a message listener
        /// in order to receive events from the taskbar area.
        /// </summary>
        public TaskbarIcon()
        {
            //using dummy sink in design mode
            messageSink = Util.IsDesignMode
                ? WindowMessageSink.CreateEmpty()
                : new WindowMessageSink(NotifyIconVersion.Win95);

            //init icon data structure
            iconData = NotifyIconData.CreateDefault(messageSink.MessageWindowHandle);

            //create the taskbar icon
            CreateTaskbarIcon();

            //register event listeners
            messageSink.MouseEventReceived += OnMouseEvent;
            messageSink.TaskbarCreated += OnTaskbarCreated;
            messageSink.ChangeToolTipStateRequest += OnToolTipChange;
            messageSink.BalloonToolTipChanged += OnBalloonToolTipChanged;

            //init single click / balloon timers
            singleClickTimer = new Timer(DoSingleClickAction);
            balloonCloseTimer = new Timer(CloseBalloonCallback);

            //register listener in order to get notified when the application closes
            if (Application.Current != null) Application.Current.Exit += OnExit;
        }