[Bug] действие на условие исполняется больше одного раза

protected override void OnStarting()
		{
			_order = new Order
			{
				Portfolio = this.Portfolio,
				Volume =  _partOfLot,
				Price = _priceOfOrder,
				Security = this.Security,
				Direction = this._direction,
				Trader = this.Trader,
			};
			this.RegisterOrder(_order);
			
			this
				.When(StrategyRuleConditionHelper.Matched(_order))
				.Do(Start);
			
			foreach(StrategyRule s in this.Rules){
				MessageBox.Show(s.Name);
			}
		}
		
		private void Start()
		{
			MessageBox.Show(_order.Id.ToString());
			_curLotBuySellNow += _order.Volume;
			
			if (_curLotBuySellNow >= this.Volume){
				this.Stop();
				return;
			}
		}

                private Order _order;