public PresentationWindow(MainWindow pCaller, PresentationHandling pPresentationHandler, int pStageCount)
{
InitializeComponent();
callerWindow = pCaller;
presentationHandler = pPresentationHandler;
presentationHandler.presentationWindow = this;
PreviewKeyDown += (s, e) => {
if (e.Key == Key.Escape)
{
presentationHandler.stopPresentation();
}
if (e.Key == Key.Left)
{
previousStage();
}
if (e.Key == Key.Right)
{
nextStage();
}
};
presentationHandler.startPresentation(canvasPreview, pStageCount);
}