private static void SetClipboardElement(this ICopyPasteble element, bool cut)
{
if (cut)
_clipboardElem = element.DeepCopyWithObjectId() as ICopyPasteble;
else
_clipboardElem = element.DeepCopy() as ICopyPasteble;
}
public static void PasteElement(object sender, RoutedEventArgs e)
{
var mainWin = DesignerMainWindow.GetInstance();
_currentMousePosition = mainWin.GetCurrentMousePosition();
var pasted = _clipboardElem;
pasted.SlideId = mainWin.GetCurrentSlideId();
var pastedUI = pasted as UIElement;
if (pastedUI == null) return;
InkCanvas.SetTop(pastedUI, _currentMousePosition.Y);
InkCanvas.SetLeft(pastedUI, _currentMousePosition.X);
Panel.SetZIndex(pastedUI, mainWin.canMainCanvas.Children.Count);
mainWin.canMainCanvas.Children.Add(pastedUI);
var currentSlideNr = mainWin.GetCurrentSlideNr();
mainWin.canMainCanvas.SaveAllSlideData(Practice.GetInstance().GetSlideByPosition(currentSlideNr));
_clipboardElem = null;
}