/**
  *  Void Document.
  *  Status: Voided
  *  @return true if success
  *
  */
 public bool VoidIt()
 {
     if (!IsValidAction(ACTION_VOID))
     {
         return(false);
     }
     if (_document != null)
     {
         if (_document.VoidIt())
         {
             _status = STATUS_VOIDED;
             _document.SetDocStatus(_status);
             return(true);
         }
         return(false);
     }
     _status = STATUS_VOIDED;
     return(true);
 }