private void UnLoadAdorner(ElementAdorner rootAdorner)
{
rootAdorner.OffsetAction = null;
rootAdorner.ElementMovingAction = null;
rootAdorner.ElementMovedAction = null;
rootAdorner.PreviewMouseLeftButtonDown -= Adorner_PreviewMouseLeftButtonDown;
if (rootAdorner is LineAdorner)
{
LineAdorner lineAdorner = rootAdorner as LineAdorner;
lineAdorner.LineMovingAction = null;
lineAdorner.LineMovedAction = null;
}
}
private void LoadAdorner(ElementAdorner rootAdorner)
{
rootAdorner.OffsetAction = OnOffset;
rootAdorner.ElementMovingAction = OnElementMoving;
rootAdorner.ElementMovedAction = OnElementMoved;
rootAdorner.PreviewMouseLeftButtonDown += Adorner_PreviewMouseLeftButtonDown;
if (rootAdorner is LineAdorner)
{
LineAdorner lineAdorner = rootAdorner as LineAdorner;
lineAdorner.LineMovingAction = OnLineMoving;
lineAdorner.LineMovedAction = OnLineMoved;
}
}