private void Application_SlideShowEnd(Presentation Pres) { if (_overlay != null) { _overlay.Close(); _overlay = null; } }
private void Application_SlideShowBegin(SlideShowWindow Wn) { if (_overlay == null) { _overlay = new PresentationOverlay(); _overlay.DataContext = new PresentationOverlayViewModel {SlideShowWindow = Wn}; _overlay.Show(); } }