/// <summary>
/// Checks if a given <see cref="PopupActivationMode"/> is a match for
/// an effectively pressed mouse button.
/// </summary>
public static bool IsMatch(this MouseEvent me, PopupActivationMode activationMode)
{
switch (activationMode)
{
case PopupActivationMode.LeftClick:
return(me == MouseEvent.IconLeftMouseUp);
case PopupActivationMode.RightClick:
return(me == MouseEvent.IconRightMouseUp);
case PopupActivationMode.LeftOrRightClick:
return(me.Is(MouseEvent.IconLeftMouseUp, MouseEvent.IconRightMouseUp));
case PopupActivationMode.LeftOrDoubleClick:
return(me.Is(MouseEvent.IconLeftMouseUp, MouseEvent.IconDoubleClick));
case PopupActivationMode.DoubleClick:
return(me.Is(MouseEvent.IconDoubleClick));
case PopupActivationMode.MiddleClick:
return(me == MouseEvent.IconMiddleMouseUp);
case PopupActivationMode.All:
//return true for everything except mouse movements
return(me != MouseEvent.MouseMove);
default:
throw new ArgumentOutOfRangeException("activationMode");
}
}
/// <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);
}
}