static void Main()
{
OrderDetails First = new OrderDetails(01, "wx1", "Cheese", 1, 10); //设置订单信息
OrderDetails Second = new OrderDetails(02, "wx2", "Bread", 1, 5);
OrderDetails Third = new OrderDetails(03, "wx3", "Milk", 2, 5);
OrderService Oporder = new OrderService();
Oporder.AddOrder(Third); //添加订单
Oporder.DeleteOrder(11); //删除订单
Oporder.ChangeOrder(11, 5); //修改订单
Oporder.SearchOrder2("wx21"); //查找订单
OrderDetails[] arr = { First, Second, Third }; //筛选出订单金额大于1000的
var m = arr.Where(a => a.GoodsPrice > 1000);
Console.WriteLine(m);
var n = from x in arr //按照商品名查找订单
select x.GoodsName;
foreach (string i in n)
{
Console.WriteLine(i);
}
var p = from w in arr //按照顾客名查找订单
select w.CustomerName;
foreach (string c in p)
{
Console.WriteLine(c);
}
}
static void Main(string[] args)
{
OrderService orderService = new OrderService();
//添加订单
orderService.InsertOrder();
//查找订单
orderService.FindOrder1();
//移除订单
try
{
orderService.DelOrder();
}
catch (MyException e)
{
Console.WriteLine("MyException:{0}", e.Message);
orderService.DelOrder();
}
//修改订单
try
{
orderService.ChangeOrder();
}
catch (MyException e)
{
Console.WriteLine("MyException:{0}", e.Message);
orderService.ChangeOrder();
}
//遍历订单
Console.WriteLine("订单号 客户 品类 总价" + "\n");
foreach (Order x in orderService.list)
{
Console.WriteLine(x.card + " " + x.name + " " + x.series + " " + x.prize);
}
}
static void Main(string[] args)
{
OrderService orderService = new OrderService();
OrderDetails orderDetails = new OrderDetails();
//序列化为xml操作
XmlSerializer xmlSer = new XmlSerializer(typeof(List <Order>));
XmlSerialize(xmlSer, orderService.list);
string xml = File.ReadAllText("Order.xml");
Console.WriteLine(xml);
//反序列化
List <Order> order = XmlDeserialize(xmlSer) as List <Order>;
foreach (Order m in order)
{
Console.WriteLine(m.card + " " + m.name + " " + m.series + " " + m.prize);
}
//添加订单
orderService.InsertOrder(orderService.find());
//查找订单
Console.Write("请输入查询方式（按订单号输入1、客户名2、商品名3）：");
int x = 0;
x = Convert.ToInt32(Console.ReadLine());
Console.Write("请输入查询关键字：");
string names = Convert.ToString(Console.ReadLine());
orderService.FindOrder(x, names);
//linq查找
//orderService.FindOrder1();
//移除订单
try
{
orderService.DelOrder(orderService.write());
}
catch (MyException e)
{
Console.WriteLine("MyException:{0}", e.Message);
orderService.DelOrder(orderService.write());
}
//修改订单
try
{
orderService.ChangeOrder(orderService.write1(), orderService.write2(), orderService.write3());
}
catch (MyException e)
{
Console.WriteLine("MyException:{0}", e.Message);
orderService.ChangeOrder(orderService.write1(), orderService.write2(), orderService.write3());
}
//遍历订单
Console.WriteLine("订单号 客户 品类 总价" + "\n");
foreach (Order xx in orderService.list)
{
Console.WriteLine(xx.card + " " + xx.name + " " + xx.series + " " + xx.prize);
}
}
static void Main(string[] args)
{
OrderService orderService = new OrderService();
Console.WriteLine("请输入用户姓名：");
string name = Console.ReadLine();
Client client = new Client(name);
bool again = true;
while (again)
{
Console.WriteLine("选择所用功能");
Console.WriteLine("1.添加订单");
Console.WriteLine("2.删除订单");
Console.WriteLine("3.修改订单");
Console.WriteLine("4.查询订单");
Console.WriteLine("5.退出");
string a = Console.ReadLine();
switch (a)
{
case "1":
Console.WriteLine("请输入订单id：");
string id1 = Console.ReadLine();
Order order = new Order(id1, client);
order.AddOrderDetail();
orderService.AddOrder(order);
break;
case "2":
Console.WriteLine("请输入订单id：");
string id2 = Console.ReadLine();
orderService.DeleteOrder(id2);
break;
case "3":
Console.WriteLine("请输入订单id：");
string id3 = Console.ReadLine();
orderService.ChangeOrder(id3);
break;
case "4":
Console.WriteLine("请输入订单id：");
string id4 = Console.ReadLine();
orderService.SeletOrder(id4);
break;
case "5":
again = false;
break;
default:
Console.WriteLine("无效的输入. 请选择1-5的数字");
break;
}
}
}
