public Order(string customer)
{
this.orderId = ++orderIdIndex;
this.customer = customer;
this.details = new OrderDetails();
}
public void UpdateOrder(OrderDetails order)//更新订单
{
deleteOrder(order);
addOrder(order);
}
static void Main(string[] args)
{
Console.WriteLine("订单管理");
start : Console.WriteLine("请选择：1、添加订单 2、删除订单 3、修改订单 4、查询订单");
switch (int.Parse(Console.ReadLine()))
{
case 1: //添加订单
{
List <string[]> str = new List <string[]>();
int len = 0;
string name; //客户名
string number; //订单编号：自动生成
//多行输入，给用户一个例子，输入ok后结束订单输入
Console.WriteLine("请输入要购买的商品名及数量（结束输入请换行输入ok）：");
Console.WriteLine("例：薯片 2");
while (true)
{
string[] input = Console.ReadLine().Split(); //input[]里包含一行的数据，input[0]为名称，input[1]为数量
if (input[0].Equals("ok") == false)
{
str.Insert(len++, input);
}
else
{
break;
}
}
Console.WriteLine("请输入你的名字："); //获取客户名
name = Console.ReadLine();
number = System.DateTime.Now.ToString("yyyyMMddHHmmss"); //根据下单时间生成订单号
Console.WriteLine("尊敬的" + name + "，你的订单编号为：" + number);
//一行一个条目，逐条入列
for (int i = 0; i < len; i++)
{
OrderDetails item = new OrderDetails(str[i][0], int.Parse(str[i][1]), number, name);
OrderService.cus_order.Add(item); //条目入列
}
break;
}
case 2: //删除订单
{
Console.WriteLine("请输入你的姓名：");
string deleteinput = Console.ReadLine();
bool is_contain = OrderService.cus_order.Exists(x => x.Cus_name == deleteinput);
try
{
Test1(is_contain);
}catch (MyAppException e)
{
Console.WriteLine("出现异常：{0}", e.Message);
}
for (int i = 0; i < OrderService.cus_order.Count; i++)
{
OrderDetails x = OrderService.cus_order[i];
if (x.Cus_name == deleteinput)
{
OrderService.cus_order.Remove(x);
i--;
}
}
break;
}
case 3: //修改订单
{
Console.WriteLine("请选择：1、删除某一商品 2、修改某一商品");
switch (int.Parse(Console.ReadLine()))
{
case 1: //删除某订单的某一条目
{
Console.WriteLine("请输入你的名字及商品名：");
string[] name_goods = Console.ReadLine().Split();
for (int i = 0; i < OrderService.cus_order.Count; i++)
{
OrderDetails x = OrderService.cus_order[i];
if (x.Cus_name == name_goods[0] && x.goods_name == name_goods[1])
{
OrderService.cus_order.Remove(x);
i--;
}
}
break;
}
case 2: //修改某订单的某一条目
{
Console.WriteLine("请输入你的名字、商品名及修改后的数量：");
string[] input = Console.ReadLine().Split();
string order_num = OrderService.cus_order.FirstOrDefault(x => x.Cus_name == input[0]).Order_num;
for (int i = 0; i < OrderService.cus_order.Count; i++)
{
OrderDetails x = OrderService.cus_order[i];
if (x.Cus_name == input[0] && x.goods_name == input[1])
{
OrderService.cus_order.Remove(x);
i--;
}
}
try
{
Test2(int.Parse(input[2]));
}
catch (MyAppException e)
{
Console.WriteLine("出现异常：{0}", e.Message);
}
OrderDetails item = new OrderDetails(input[1], int.Parse(input[2]), order_num, input[0]);
OrderService.cus_order.Add(item);
break;
}
}
break;
}
case 4: //查询订单
{
Console.WriteLine("查询：1、订单号 2、商品名称 3、客户名");
switch (int.Parse(Console.ReadLine()))
{
case 1:
{
Console.WriteLine("请输入要查询的订单号：");
string searchinput = Console.ReadLine();
foreach (var x in OrderService.cus_order)
{
if (x.Order_num == searchinput)
{
x.Showdetails();
}
}
break;
}
case 2:
{
Console.WriteLine("请输入要查询的商品名称：");
string searchinput = Console.ReadLine();
foreach (var x in OrderService.cus_order)
{
if (x.goods_name == searchinput)
{
x.Showdetails();
}
}
break;
}
case 3:
{
Console.WriteLine("请输入要查询的客户名：");
string searchinput = Console.ReadLine();
foreach (var x in OrderService.cus_order)
{
if (x.Cus_name == searchinput)
{
x.Showdetails();
}
}
break;
}
}
break;
}
default: Console.WriteLine("请输入正确的数字！"); break;
}
goto start;
}