private static void OnInputSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
VertexManipulator instance = (VertexManipulator)d;
UIElement oldInputSource = e.OldValue as UIElement;
UIElement newInputSource = e.NewValue as UIElement;
if (oldInputSource != null)
{
instance.UnregisterInputSource(oldInputSource);
}
if (newInputSource != null)
{
instance.RegisterInputSource();
}
}
private static void OnSourceChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
VertexManipulator instance = (VertexManipulator)obj;
DynamicMesh newMesh = (DynamicMesh)args.NewValue;
DynamicMesh oldMesh = (DynamicMesh)args.OldValue;
if (oldMesh != null)
{
instance.UnregisterSource(oldMesh);
}
if (newMesh != null)
{
instance.RegisterSource();
}
}