/// <summary>
/// Displays the <see cref="ContextMenu" /> if it was set.
/// </summary>
/// <param name="cursorPosition">The cursor Position.</param>
private void ShowContextMenu(Point cursorPosition)
{
if (this.IsDisposed)
{
return;
}
// raise preview event no matter whether context menu is currently set
// or not (enables client to set it on demand)
var args = this.RaisePreviewTrayContextMenuOpenEvent();
if (args.Handled)
{
return;
}
if (this.ContextMenu != null)
{
// use absolute position
this.ContextMenu.Placement = PlacementMode.AbsolutePoint;
this.ContextMenu.HorizontalOffset = cursorPosition.X;
this.ContextMenu.VerticalOffset = cursorPosition.Y;
this.ContextMenu.IsOpen = true;
// activate the message window to track deactivation - otherwise, the context menu
// does not close if the user clicks somewhere else
NativeMethods.SetForegroundWindow(this.messageSink.MessageWindowHandle);
// bubble event
this.RaiseTrayContextMenuOpenEvent();
}
}
/// <summary>
/// Displays the <see cref="TrayPopup" /> control if it was set.
/// </summary>
/// <param name="cursorPosition">The cursor Position.</param>
private void ShowTrayPopup(Point cursorPosition)
{
if (this.IsDisposed)
{
return;
}
// raise preview event no matter whether popup is currently set
// or not (enables client to set it on demand)
var args = this.RaisePreviewTrayPopupOpenEvent();
if (args.Handled)
{
return;
}
if (this.TrayPopup != null)
{
// use absolute position, but place the popup centered above the icon
this.TrayPopupResolved.Placement = PlacementMode.AbsolutePoint;
this.TrayPopupResolved.HorizontalOffset = cursorPosition.X;
this.TrayPopupResolved.VerticalOffset = cursorPosition.Y;
// open popup
this.TrayPopupResolved.IsOpen = true;
// activate the message window to track deactivation - otherwise, the context menu
// does not close if the user clicks somewhere else
NativeMethods.SetForegroundWindow(this.messageSink.MessageWindowHandle);
// raise attached event - item should never be null unless developers
// changed the CustomPopup directly...
if (this.TrayPopup != null)
{
RaisePopupOpenedEvent(this.TrayPopup);
}
// bubble routed event
this.RaiseTrayPopupOpenEvent();
}
}
private void OnMouseEvent(object sender, MouseEvent me)
{
if (this.IsDisposed)
{
return;
}
switch (me)
{
case MouseEvent.MouseMove:
this.RaiseTrayMouseMoveEvent();
// immediately return - there's nothing left to evaluate
return;
case MouseEvent.IconRightMouseDown:
this.RaiseTrayRightMouseDownEvent();
break;
case MouseEvent.IconLeftMouseDown:
this.RaiseTrayLeftMouseDownEvent();
break;
case MouseEvent.IconRightMouseUp:
this.RaiseTrayRightMouseUpEvent();
break;
case MouseEvent.IconLeftMouseUp:
this.RaiseTrayLeftMouseUpEvent();
break;
case MouseEvent.IconMiddleMouseDown:
this.RaiseTrayMiddleMouseDownEvent();
break;
case MouseEvent.IconMiddleMouseUp:
this.RaiseTrayMiddleMouseUpEvent();
break;
case MouseEvent.IconDoubleClick:
// cancel single click timer
this.singleClickTimer.Change(Timeout.Infinite, Timeout.Infinite);
// bubble event
this.RaiseTrayMouseDoubleClickEvent();
break;
case MouseEvent.BalloonToolTipClicked:
this.RaiseTrayBalloonTipClickedEvent();
break;
default:
var message = string.Format(CultureInfo.CurrentUICulture, Properties.Resources.MissingHandlerForMouseEventFlag_, me);
throw new ArgumentOutOfRangeException("me", message);
}
// get mouse coordinates
// var cursorPositionInterop = new Interop.Point();
// var cursorPosition = NativeMethods.GetCursorPos(ref cursorPositionInterop);
var cursorPosition = new Point();
NativeMethods.GetCursorPos(ref cursorPosition);
var isLeftClickCommandInvoked = false;
// show popup, if requested
if (me.IsMatch(this.PopupActivation))
{
if (me == MouseEvent.IconLeftMouseUp)
{
// show popup once we are sure it's not a double click
this.delayedTimerAction = () =>
{
this.LeftClickCommand.ExecuteIfEnabled(this.LeftClickCommandParameter, this.LeftClickCommandTarget ?? this);
this.ShowTrayPopup(cursorPosition);
};
this.singleClickTimer.Change(NativeMethods.GetDoubleClickTime(), Timeout.Infinite);
isLeftClickCommandInvoked = true;
}
else
{
// show popup immediately
this.ShowTrayPopup(cursorPosition);
}
}
// show context menu, if requested
if (me.IsMatch(this.MenuActivation))
{
if (me == MouseEvent.IconLeftMouseUp)
{
// show context menu once we are sure it's not a double click
this.delayedTimerAction = () =>
{
this.LeftClickCommand.ExecuteIfEnabled(this.LeftClickCommandParameter, this.LeftClickCommandTarget ?? this);
this.ShowContextMenu(cursorPosition);
// ReSharper disable LocalizableElement
this.ShowBalloonTip("test", "testmessage", BalloonIconStates.Warning, this.Handle);
// ReSharper restore LocalizableElement
};
this.singleClickTimer.Change(NativeMethods.GetDoubleClickTime(), Timeout.Infinite);
isLeftClickCommandInvoked = true;
}
else
{
// show context menu immediately
this.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
this.delayedTimerAction = () => this.LeftClickCommand.ExecuteIfEnabled(this.LeftClickCommandParameter, this.LeftClickCommandTarget ?? this);
this.singleClickTimer.Change(NativeMethods.GetDoubleClickTime(), Timeout.Infinite);
}
}