public void DeletOrder(OrderItem deletOrder) { _activeOrders.RemoveAll(o => o.Order.ID == deletOrder.ID); if (_activeOrders.IsNullOrEmpty()) { ChangeExitText?.Invoke(null, "Выйти"); } }
private void AddActiveOrder(PayedOrder payedOrder) { var item = this._activeOrders.Count > 0 ? this._activeOrders.FirstOrDefault((o) => o.Order.ID == payedOrder.Order.ID) : null; if (item != null) { return; } _activeOrders.Add(payedOrder); ChangeExitText?.Invoke(null, "Остановить прием заказов"); }