private static void CanRedo(object target, CanExecuteRoutedEventArgs args)
{
CanvasView cv = target as CanvasView;
if (cv == null)
{
return;
}
cv.CommandRedo_CanExecute(target, args);
}
private static void OnDelete(object target, ExecutedRoutedEventArgs args)
{
CanvasView cv = target as CanvasView;
if (cv == null)
{
return;
}
cv.CommandDelete_Executed(target, args);
args.Handled = true;
}
public static CanvasView GetCanvasView(DependencyObject obj)
{
while (obj != null)
{
CanvasView cv = obj as CanvasView;
if (cv != null)
{
return(cv);
}
obj = VisualTreeHelper.GetParent(obj);
}
return(null);
}