Exemplo n.º 1
0
        /// <summary>
        /// Processes mouse events, which are bubbled
        /// through the class' routed events, trigger
        /// certain actions (e.g. show a popup), or
        /// both.
        /// </summary>
        /// <param name="me">Event flag.</param>
        private void OnMouseEvent(MouseEvent me)
        {
            if (IsDisposed)
            {
                return;
            }

            switch (me)
            {
            case MouseEvent.MouseMove:
                RaiseTrayMouseMoveEvent();
                // immediately return - there's nothing left to evaluate
                return;

            case MouseEvent.IconRightMouseDown:
                RaiseTrayRightMouseDownEvent();
                break;

            case MouseEvent.IconLeftMouseDown:
                RaiseTrayLeftMouseDownEvent();
                break;

            case MouseEvent.IconRightMouseUp:
                RaiseTrayRightMouseUpEvent();
                break;

            case MouseEvent.IconLeftMouseUp:
                RaiseTrayLeftMouseUpEvent();
                break;

            case MouseEvent.IconMiddleMouseDown:
                RaiseTrayMiddleMouseDownEvent();
                break;

            case MouseEvent.IconMiddleMouseUp:
                RaiseTrayMiddleMouseUpEvent();
                break;

            case MouseEvent.IconDoubleClick:
                // cancel single click timer
                singleClickTimer.Change(Timeout.Infinite, Timeout.Infinite);
                // bubble event
                RaiseTrayMouseDoubleClickEvent();
                break;

            case MouseEvent.BalloonToolTipClicked:
                RaiseTrayBalloonTipClickedEvent();
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(me), "Missing handler for mouse event flag: " + me);
            }


            // get mouse coordinates
            Point cursorPosition = new Point();

            if (messageSink.Version == NotifyIconVersion.Vista)
            {
                // physical cursor position is supported for Vista and above
                WinApi.GetPhysicalCursorPos(ref cursorPosition);
            }
            else
            {
                WinApi.GetCursorPos(ref cursorPosition);
            }

            cursorPosition = TrayInfo.GetDeviceCoordinates(cursorPosition);

            bool isLeftClickCommandInvoked = false;

            // show popup, if requested
            if (me.IsMatch(PopupActivation))
            {
                if (me == MouseEvent.IconLeftMouseUp)
                {
                    // show popup once we are sure it's not a double click
                    singleClickTimerAction = () =>
                    {
                        LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                        ShowTrayPopup(cursorPosition);
                    };
                    singleClickTimer.Change(DoubleClickWaitTime, Timeout.Infinite);
                    isLeftClickCommandInvoked = true;
                }
                else
                {
                    // show popup immediately
                    ShowTrayPopup(cursorPosition);
                }
            }


            // show context menu, if requested
            if (me.IsMatch(MenuActivation))
            {
                if (me == MouseEvent.IconLeftMouseUp)
                {
                    // show context menu once we are sure it's not a double click
                    singleClickTimerAction = () =>
                    {
                        LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                        ShowContextMenu(cursorPosition);
                    };
                    singleClickTimer.Change(DoubleClickWaitTime, Timeout.Infinite);
                    isLeftClickCommandInvoked = true;
                }
                else
                {
                    // show context menu immediately
                    ShowContextMenu(cursorPosition);
                }
            }

            // make sure the left click command is invoked on mouse clicks
            if (me == MouseEvent.IconLeftMouseUp && !isLeftClickCommandInvoked)
            {
                // show context menu once we are sure it's not a double click
                singleClickTimerAction =
                    () =>
                {
                    LeftClickCommand.ExecuteIfEnabled(LeftClickCommandParameter, LeftClickCommandTarget ?? this);
                };
                singleClickTimer.Change(DoubleClickWaitTime, Timeout.Infinite);
            }
        }
Exemplo n.º 2
0
 /// <summary>
 /// Returns the location of the system tray
 /// </summary>
 /// <returns>Point</returns>
 public Point GetPopupTrayPosition()
 {
     return(TrayInfo.GetTrayLocation());
 }