//-------------------------------------------------------------------
 public static void hideAnchors()
 {
     if (_Anchors == null)
     {
         return;
     }
     _Anchors.Close();
     _Anchors = null;
 }
 //-------------------------------------------------------------------
 public static void showAnchors(ControlContainerInterface _on)
 {
     if (_on == null)
     {
         hideAnchors();
     }
     else
     {
         if (_Anchors == null)
         {
             _Anchors = new AnchorOverlay();
         }
         _Anchors.ShowOn(_on);
     }
 }