public SelectionRenderer(SurfaceBoxRendererList ownerList, Selection selection, UserControl2 ownerControl)
     : base(ownerList)
 {
     this.ownerControl = ownerControl;
     this.selection = selection;
     this.selection.Changing += new EventHandler(OnSelectionChanging);
     this.selection.Changed += new EventHandler(OnSelectionChanged);
     this.components = new System.ComponentModel.Container();
     this.selectionTimer = new System.Windows.Forms.Timer(this.components);
     this.selectionTimer.Enabled = true;
     this.selectionTimer.Interval = dancingAntsInterval / 2;
     this.selectionTimer.Tick += new System.EventHandler(this.SelectionTimer_Tick);
 }
 public SelectionRenderer(SurfaceBoxRendererList ownerList, Selection selection)
     : this(ownerList, selection, null)
 {
 }