//***************************************************************************
 // Class Constructors
 //
 internal PlusOneControlItemEnumerator(PlusOneControlItemCollection collection)
 {
     this._collection = collection;
     this._curIdx     = -1;
     this._curVal     = null;
 }
 //***************************************************************************
 // Class Constructors
 //
 public PlusOneControl()
     : base()
 {
     this._items = new PlusOneControlItemCollection(this);
 }