|
public Show ( |
||
| screenRect | Screen rectangle. | |
| return | void | |
private void OnAppButtonClicked(object sender, EventArgs e)
{
// We do not operate the application button at design time
if (_ribbon.InDesignMode)
{
OnAppMenuDisposed(this, EventArgs.Empty);
}
else
{
// Give event handler a change to cancel the open request
CancelEventArgs cea = new CancelEventArgs();
_ribbon.OnAppButtonMenuOpening(cea);
if (cea.Cancel)
{
OnAppMenuDisposed(this, EventArgs.Empty);
}
else
{
// Remove any minimized popup window from display
if (_ribbon.RealMinimizedMode)
{
_ribbon.KillMinimizedPopup();
}
// Give popups a change to cleanup
Application.DoEvents();
if (!_ribbon.InDesignMode && !_ribbon.IsDisposed)
{
Rectangle appRectTop;
Rectangle appRectBottom;
Rectangle appRectShow;
if (_ribbon.RibbonShape == PaletteRibbonShape.Office2007)
{
// Find screen location of the applicaton button lower half
Rectangle appButtonRect = _ribbon.RectangleToScreen(_layoutAppButton.AppButton.ClientRectangle);
appRectBottom = new Rectangle(appButtonRect.X, appButtonRect.Y + 22, appButtonRect.Width, appButtonRect.Height - 21);
appRectTop = new Rectangle(appRectBottom.X, appRectBottom.Y - 21, appRectBottom.Width, 21);
appRectShow = appRectBottom;
}
else
{
// Find screen location of the applicaton tab lower half
Rectangle appButtonRect = _ribbon.RectangleToScreen(_layoutAppTab.AppTab.ClientRectangle);
appRectBottom = Rectangle.Empty;
appRectTop = appButtonRect;
appRectShow = new Rectangle(appButtonRect.X, appButtonRect.Bottom - 1, appButtonRect.Width, 0);
}
// Create the actual control used to show the context menu
_appMenu = new VisualPopupAppMenu(_ribbon, _ribbon.RibbonAppButton,
_ribbon.Palette, _ribbon.PaletteMode,
_ribbon.GetRedirector(),
appRectTop, appRectBottom,
_appButtonController.Keyboard);
// Need to know when the visual control is removed
_appMenu.Disposed += new EventHandler(OnAppMenuDisposed);
// Adjust the screen rect of the app button/tab, so we show half way down the button
appRectShow.X -= 3;
appRectShow.Height = 0;
// Request the menu be shown immediately
_appMenu.Show(appRectShow);
// Indicate the context menu is fully constructed and displayed
_ribbon.OnAppButtonMenuOpened(EventArgs.Empty);
}
}
}
}
