示例#1
0
 public override void SelectElement(GraphicElement el)
 {
     // Add to selected elements only once!
     if (!selectedElements.Contains(el))
     {
         var els = EraseIntersectionsTopToBottom(el);
         selectedElements.Add(el);
         el.Select();
         DrawBottomToTop(els);
         UpdateScreen(els);
         ElementSelected.Fire(this, new ElementEventArgs()
         {
             Element = el
         });
         // Added this to support the NavTo feature, so that the element
         // can override this behavior (which is empty in the GraphicElement)
         // to do other things AFTER the rendering of the selected element has taken place.
         el.ElementSelected();
     }
 }