Событие на регистрацию заявки

  private void EnterStockProcessing(Order order)
        {
            order.Comment = "EnterStockProcessing";
            try {
                order.WhenChanged(this.Connector).Do(o =>
                {
                    if (o.State == OrderStates.Pending && o.TransactionId > 0) { } 
                }).Apply(this);
                var orderWhenRegisterd = order.WhenRegistered(this.Connector);
                orderWhenRegisterd.Do(o =>
                {
                    this.AddWarningLog(string.Format("{0} заявка зарегистрирована: {1}", o.Comment, o));
                    try
                    {
                    }
                    catch (Exception ex)
                    {
                        this.AddErrorLog(string.Format("{0} / {1}", ex.Message, ex.StackTrace));
                    }
                }).Apply(this); 
                var orderWhenMatched = order.WhenMatched(this.Connector);
                orderWhenMatched.Do(o =>
                {
                    this.AddWarningLog(string.Format("Полное исполнение {0} заявки: {1}", o.Comment, o));

                    try {
                    } catch (Exception ex) {
                        this.AddErrorLog(string.Format("{0} / {1}", ex.Message, ex.StackTrace));
                    }
                    this.Rules.RemoveRulesByToken(orderWhenMatched.Token, orderWhenMatched);
                }).Apply(this);
       }