/*
* 将订单加入已点列表的方法
* */
private void AddOrder(String DTitle, int number)
{
int index = 0;
foreach (AddOrderTmp orderTmp in addOrders)
{
if (DTitle == orderTmp.DTitle)
{
//列表中已经存在的项目，把数量加一下然后退出
addOrders[index].DNumber = (int.Parse(addOrders[index].DNumber) + number).ToString();
OrderContainer container = new OrderContainer(addOrders[index]);
//ListBox方法里面没有替换，只能是先删除然后插入
OrderList.Items.RemoveAt(index);
ListBoxItem boxItem = new ListBoxItem();
boxItem.Content = container;
OrderList.Items.Insert(index, boxItem);
CountPriceSummary();
return;
}
index++;
}
Dish dish = DishInfoConnector.GetDish(DTitle.Trim());
AddOrderTmp addOrder = new AddOrderTmp(DTitle, dish.DPrice.ToString(), number.ToString());
OrderContainer orderContainer = new OrderContainer(addOrder);
orderContainer.CancelButton.Click += DeleteThisOrderItem;
ListBoxItem item = new ListBoxItem();
item.Content = orderContainer;
OrderList.Items.Add(item);
addOrders.Add(addOrder); //用addOrders存储已点的菜品
CountPriceSummary();
}
/**
* 选中菜品的时候把菜品信息显示在右侧
* */
private void DishList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (DishList.SelectedIndex == -1)
{
return;
}
ModifyDishName.Text = ((InformationTable3)DishList.SelectedItem).Left_TB.Text;
ModifyDishPrice.Text = ((InformationTable3)DishList.SelectedItem).Right_TB.Text;
String DTitle = ((InformationTable3)DishList.SelectedItem).Mid_TB.Text;
int DtId = DishInfoConnector.GetDish(((InformationTable3)DishList.SelectedItem).Left_TB.Text).DTypeId;
ModifyDishTypeCombo.IsEnabled = true;
ModifyDishTypeCombo.SelectedIndex = DtId;
ModifyDishTypeCombo.IsEnabled = false;
}
