static void Main(string[] args)
{
//生成订单
//public Order(int id, string cname,params ProductDetails[] products )
//public ProductDetails(int pid, string pname, double pprice)
OrderService.AddOrder(new Order(001, "客户1", new ProductDetails(01, "商品1", 67)));
OrderService.AddOrder(new Order(007, "客户7", new ProductDetails(07, "商品7", 87)));
OrderService.AddOrder(new Order(006, "客户6", new ProductDetails(06, "商品6", 199)));
OrderService.AddOrder(new Order(003, "客户3", new ProductDetails(03, "商品3", 53),
new ProductDetails(04, "商品4", 73),
new ProductDetails(05, "商品5", 23)));
Console.WriteLine("所有订单如下：");
var query1 = OrderService.QueryAll();
foreach (var q1 in query1)
{
Console.WriteLine(q1.ToString());
}
//查询订单
Console.WriteLine("订单按订单号查询：");
var query2 = OrderService.QueryById(003);
foreach (var q2 in query2)
{
Console.WriteLine(q2.ToString());
}
Console.WriteLine("订单按客户名查询：");
var query3 = OrderService.QueryByClientName("客户7");
foreach (var q3 in query3)
{
Console.WriteLine(q3.ToString());
}
Console.WriteLine("订单按商品号查询：");
var query4 = OrderService.QueryByProductId(01);
foreach (var q4 in query4)
{
Console.WriteLine(q4.ToString());
}
Console.WriteLine("订单按商品名查询：");
var query5 = OrderService.QueryByProductName("商品6");
foreach (var q5 in query5)
{
Console.WriteLine(q5.ToString());
}
Console.WriteLine("订单按商品价格查询：");
var query6 = OrderService.QueryByProductPrice(23);
foreach (var q6 in query6)
{
Console.WriteLine(q6.ToString());
}
//更改订单
Console.WriteLine("更改订单：");
OrderService.UpdateOrder(new Order(001, "客户10", new ProductDetails(10, "商品10", 64)));
Console.WriteLine("更改后的订单如下：");
var query7 = OrderService.QueryAll();
foreach (var q7 in query7)
{
Console.WriteLine(q7.ToString());
}
//删除订单
Console.WriteLine("删除订单：");
OrderService.DeleteOrder(007);
Console.WriteLine("删除后的订单如下：");
var query8 = OrderService.QueryAll();
foreach (var q8 in query8)
{
Console.WriteLine(q8.ToString());
}
}
static void Main(string[] args)
{
try
{
Customer customer1 = new Customer(1, "Customer1");
Customer customer2 = new Customer(2, "Customer2");
Goods milk = new Goods(1, "Milk", 69.9);
Goods eggs = new Goods(2, "eggs", 4.99);
Goods apple = new Goods(3, "apple", 5.59);
OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);
Order order1 = new Order(1, customer1);
Order order2 = new Order(2, customer2);
Order order3 = new Order(3, customer2);
order1.AddDetails(orderDetails1);
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
//order1.AddOrderDetails(orderDetails3);
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
Console.WriteLine("GetAllOrders");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
//用Linq查询订单
List <Order> ordersForLinq = new List <Order>();
ordersForLinq.Add(order1);
ordersForLinq.Add(order2);
ordersForLinq.Add(order3);
//根据订单号查询
Console.WriteLine("UseLinqToGetOrdersById:'2'");
var result = from a in ordersForLinq where a.Id == 2 select a;
foreach (var a in result)
{
Console.WriteLine(a.ToString());
}
//根据客户名查询
Console.WriteLine("UseLinqToGetOrdersByCustomerName:Customer1");
var result2 = from b in ordersForLinq where b.Customer.Name == "Customer1" select b;
foreach (var b in result2)
{
Console.WriteLine(b.ToString());
}
//根据商品名查询
Console.WriteLine("UseLinqToGetOrdersByGoodsName:Milk");
var result3 = from c in ordersForLinq where c.Goods.Name == "Milk" select c;
foreach (var c in result2)
{
Console.WriteLine(c.ToString());
}
/*Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
* orders = os.QueryByCustomerName("Customer2");
* foreach (Order od in orders)
* Console.WriteLine(od.ToString());
*
* Console.WriteLine("GetOrdersByGoodsName:'apple'");
* orders = os.QueryByGoodsName("apple");
* foreach (Order od in orders)
* Console.WriteLine(od.ToString());*/
Console.WriteLine("Remove order(id=2) and qurey all");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
OrderService service = new OrderService();
while (true)
{
Console.WriteLine("请选择功能：添加订单；删除订单；查找订单；设置订单；退出系统。");
string mod = Console.ReadLine();
switch (mod)
{
case "添加订单":
List <OrderItem> orderItems = new List <OrderItem>();
while (true)
{
Console.WriteLine("请输入商品名称:");
string goodname = Console.ReadLine();
Console.WriteLine("请输入商品数量:");
int goodnum = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入商品单价");
int goodprice = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入客户名:");
string cusname = Console.ReadLine();
Console.WriteLine("是否购买其他商品：是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
orderItems.Add(new OrderItem(goodname, goodnum, goodprice));
}
else if (flag == "否")
{
orderItems.Add(new OrderItem(goodname, goodnum, goodprice));
service.AddOrder(cusname, orderItems);
break;
}
}
break;
case "删除订单":
while (true)
{
Console.WriteLine("请输入订单号:");
int ornum = Int32.Parse(Console.ReadLine());
service.DeleteOrder(ornum);
Console.WriteLine("是否继续删除:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "查找订单":
while (true)
{
Console.WriteLine("请输入查找模式：订单号查找/商品名查找/客户名查找");
string mode = Console.ReadLine();
if (mode == "订单号查找")
{
Console.WriteLine("请输入订单号:");
int num = Int32.Parse(Console.ReadLine());
Console.WriteLine(service.SearchOrderNum(num));
}
else if (mode == "商品名查找")
{
Console.WriteLine("请输入商品名:");
string name = Console.ReadLine();
Console.WriteLine(service.SearchItemName(name));
}
else if (mode == "客户名查找")
{
Console.WriteLine("请输入客户名:");
string name = Console.ReadLine();
Console.WriteLine(service.SearchCustomer(name));
}
Console.WriteLine("是否继续查找:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "设置订单":
while (true)
{
Console.WriteLine("请输入订单号:");
int ornum = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入修改后的订单号");
int ornum1 = Int32.Parse(Console.ReadLine());
service.SetOrderNum(ornum, ornum1);
Console.WriteLine("是否继续修改:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "退出系统":
break;
default: Console.WriteLine("无此功能"); break;
}
}
}