public void addDetail(orderDetail details) //添加细节
{
foreach (orderDetail detailI in detailList)
{
if (details.Equals(detailI)) //判断细节是否重复
{
Console.WriteLine("订单重复！");
return;
}
if (detailI.productKind == details.productKind) //同样商品进行合并
{
detailI.productNum += details.productNum;
Console.WriteLine("商品数量添加成功");
return;
}
}
detailList.Add(details);
}
public bool Equals(orderDetail other)
{
//this非空，obj如果为空，则返回false
if (ReferenceEquals(null, other))
{
return(false);
}
//如果为同一对象，必然相等
if (ReferenceEquals(this, other))
{
return(true);
}
//对比各个字段值
if (this.orderDetailId == other.orderDetailId)
{
return(true);
}
return(true);
}
static void Main(string[] args)
{
orderService orderManage = new orderService();
string menuKey; //功能选择
cilent customer1 = new cilent(1, "Customer1");
cilent customer2 = new cilent(2, "Customer2");
List <cilent> cilentList = new List <cilent>();
cilentList.Add(customer1); cilentList.Add(customer2); //客户列表
product milk = new product(69.9, 1, "Milk");
product eggs = new product(4.99, 2, "eggs");
product apple = new product(5.99, 3, "apple");
orderDetail orderDetails1 = new orderDetail(1, apple, 8);
orderDetail orderDetails2 = new orderDetail(2, eggs, 2);
orderDetail orderDetails3 = new orderDetail(3, milk, 1);
detailList.Add(orderDetails1); detailList.Add(orderDetails2); detailList.Add(orderDetails3); //订单详细列表（简化输入）
try
{
do
{
Console.WriteLine("请输入功能选择：1.添加订单2.删除订单3.排列订单 4.查询订单 5.价格排序订单 6.输出XML 0.退出");//功能选择
menuKey = Console.ReadLine();
switch (menuKey)
{
case "1":
Console.WriteLine("请输入订单编号"); //新建订单
uint id = uint.Parse(Console.ReadLine());
Console.WriteLine("请输入客户ID(1 or 2)");
int cilentId = int.Parse(Console.ReadLine());
if (cilentId > cilentList.Count)
{
throw new MyException("cilent does no exsit");
}
order editNow = new order();
editNow = orderManage.addOrder(id, cilentList[cilentId - 1]);
Console.WriteLine("请输入订单详细ID(1 or 2 or 3)"); //添加订单详细内容
int detailId = int.Parse(Console.ReadLine());
if (detailId > detailList.Count)
{
throw new MyException("detail does no exsit");
}
editNow.addDetail(detailList[detailId - 1]);
break;
case "2":
Console.WriteLine("请输入删除的订单编号"); //删除订单
uint id2 = uint.Parse(Console.ReadLine());
orderManage.deleteOrder(id2);
break;
case "3": //输出显示订单
orderManage.printOrder();
break;
case "4": //查询订单
Console.WriteLine("请输入查询关键字");
orderManage.searchOrder(Console.ReadLine());
break;
case "5": //Lambda价格排序
orderManage.priceSort();
break;
case "6":
orderManage.CreateXmlFile();
break;
case "7":
orderManage.ReadXml(orderManage.orderList);
break;
default: break;
}
} while (menuKey != "0");
}
catch (MyException e)
{
Console.WriteLine(e.Message);
}
catch (System.FormatException)
{
Console.WriteLine("格式错误");
}
catch (System.IO.IOException)
{
Console.WriteLine("输入错误");
}
finally
{
Console.ReadLine();
}
}