private void ExecuteSelectOrderItemCommand(OrderItem item)
        {
            try
            {
                //if (SelectedOrder != null)
                //this.PopulateSelectedOrder();
                //messageBoxService.ShowInformation("ExecuteSelectOrderItemCommand");
                if (item != null && item.IsUpdated == true)
                {
                    item.Acknowledge();
                    if (item.State == OrderItemState.OutOfKitchen)
                    {
                        return;
                    }
                    //messageBoxService.ShowInformation("ExecuteSelectOrderItemCommand");
                    // clear log on item
                    // ....

                    if (item.State == OrderItemState.Served || item.IsCancelled == true)
                    {
                        // update item in database for remove this item from this list next time
                        //searchItem.IsOutOfKitchenProcess = true;
                        _orderItemManager.SetOutOfKitchenProcess(item);
                    }
                }
            }

            catch (Exception ex)
            {
                this.messageBoxService.ShowError(this.GetType().FullName + System.Reflection.MethodBase.GetCurrentMethod().Name + ": " + ex.Message);
            }
        }