public static void Main()
{
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 order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
orders = os.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryByGoodsName("apple");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
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);
}
}
public static void Main()
{
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);//add details for order1
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
order2.AddDetails(orderDetails2); //add details for order2
order2.AddDetails(orderDetails3); //add details for order3
order3.AddDetails(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order2);
os.AddOrder(order1);
os.AddOrder(order3);
Console.WriteLine("GetAllOrders");
List <Order> orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\nSort orders by Id");
orders.Sort();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\nSort orders by Price");
List <Order> sortorders = orders.OrderByDescending(s => s.money).ToList <Order>();
foreach (Order order in sortorders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\nGetOrdersByCustomerName:'Customer2'");
orders = os.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\nGetOrdersByGoodsName:'eggs'");
orders = os.QueryByGoodsName("eggs");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
Console.WriteLine("\nRemove order(id=2) and qurey all");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
Console.WriteLine("订单序列化");
os.Export("order.xml");
Console.WriteLine("xml反序列化");
os.Import("order.xml");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void Main()
{
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);
Goods computer = new Goods(4, "computer", 1599.9);
OrderDetail orderDetails1 = new OrderDetail(1, apple, 8);
OrderDetail orderDetails1_2 = new OrderDetail(1, apple, 8);
//检验contains方法能否检查非引用的相同对象
OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);
OrderDetail orderDetails4 = new OrderDetail(4, computer, 2);
OrderDetail orderDetails5 = new OrderDetail(5, apple, 6);
OrderDetail orderDetails6 = new OrderDetail(6, apple, 1);
/*用于排序的实例*/
Order order1 = new Order(1, customer1);
Order order2 = new Order(2, customer2);
Order order3 = new Order(3, customer2);
Order order4 = new Order(4, customer1);
Order order5 = new Order(5, customer2);
Order order6 = new Order(6, customer1);
order1.AddDetails(orderDetails1);
/*测试contain方法可检测的类型*/
Console.WriteLine("try to add orderdetail again");
try
{
order1.AddDetails(orderDetails1);
}catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("try to add a orderdetail that has the same value to orderdetail1");
try
{
order1.AddDetails(orderDetails1_2);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//使用contains方法能够检查出并非相同引用的相同对象，因为重写了equal方法
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
//order1.AddOrderDetails(orderDetails3);
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
order4.AddDetails(orderDetails5);
order4.AddDetails(orderDetails2);
order5.AddDetails(orderDetails4);
order5.AddDetails(orderDetails5);
order6.AddDetails(orderDetails6);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order5);
os.AddOrder(order2);
os.AddOrder(order4);
os.AddOrder(order3);
os.AddOrder(order6);
Console.WriteLine("GetAllOrdersWithoutSorting");
List <Order> orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByOrderId");
os.sort();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\n\n\nSortingByTotalMoney");
os.sortmoney();
orders = os.QueryAllOrders();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
//-------------------------------------------
Console.WriteLine("\n\nGetOrdersByCustomerName:'Customer2'");
orders = os.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryByGoodsName("apple");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
Console.WriteLine("\n\n\nGetOrderById=2");
Order o = os.GetById(2);
Console.WriteLine(o);
Console.WriteLine("\n\n\nRemove order(id=2) and qurey all");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
os.Export(); //将原始数据保存到orderlist.temp中
} catch (Exception e) {
Console.WriteLine(e.Message);
}
try
{
OrderService os2 = new OrderService();
os2.import(); //从orderlist.temp中读取数据
Console.WriteLine("\n\n\nShow the imported imformation\n");
List <Order> orderlist2 = os2.QueryAllOrders();
foreach (Order o in orderlist2)
{
Console.WriteLine(o);
}
}
catch (Exception e2)
{
Console.WriteLine(e2.Message);
}
Console.ReadLine();
}
public static void Main()
{
try {
Customer customer1 = new Customer(1, "Customer1");
Customer customer2 = new Customer(2, "Customer2");
Goods milk = new Goods(1, "Milk", 69.9f);
Goods eggs = new Goods(2, "eggs", 4.99f);
Goods apple = new Goods(3, "apple", 5.59f);
Order order1 = new Order(1, customer1);
order1.AddDetails(new OrderDetail(apple, 8));
order1.AddDetails(new OrderDetail(eggs, 10));
//order1.AddDetails(new OrderDetail(eggs, 8));
//order1.AddDetails(new OrderDetail(milk, 10));
Order order2 = new Order(2, customer2);
order2.AddDetails(new OrderDetail(eggs, 10));
order2.AddDetails(new OrderDetail(milk, 10));
Order order3 = new Order(3, customer2);
order3.AddDetails(new OrderDetail(milk, 100));
OrderService orderService = new OrderService();
orderService.AddOrder(order1);
orderService.AddOrder(order2);
orderService.AddOrder(order3);
Console.WriteLine("\n GetById");
Console.WriteLine(orderService.GetById(1));
Console.WriteLine(orderService.GetById(5) == null);
Console.WriteLine("\nGetAllOrders");
List <Order> orders = orderService.QueryAll();
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersByCustomerName:'Customer2'");
orders = orderService.QueryByCustomerName("Customer2");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersByGoodsName:'eggs'");
orders = orderService.QueryByGoodsName("eggs");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersTotalAmount:1000");
orders = orderService.QueryByTotalAmount(1000);
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nRemove order(id=2) and qurey all");
orderService.RemoveOrder(2);
orderService.QueryAll().ForEach(
o => Console.WriteLine(o));
Console.WriteLine("\n order by Amount");
orderService.Sort(
(o1, o2) => o2.TotalAmount.CompareTo(o1.TotalAmount));
orderService.QueryAll().ForEach(
o => Console.WriteLine(o));
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
}
public static void Main()
{
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());
}
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
var m = from order in orders where order.Customer.Name == "Customer2" select order;
foreach (var n in m)
{
Console.WriteLine(n.ToString());
}
Console.WriteLine("GetOrdersByGoodsName:'apple'");
foreach (Order order in orders)
{
var mm = from orderDetail in order.Details
where orderDetail.Goods.Name == "apple"
select orderDetail;
foreach (var n in mm)
{
if (n != null)
{
Console.WriteLine(order.ToString());
}
}
}
//查询订单金额大于1万元的订单
Console.WriteLine("GetOrdersWithPriceMoreThan'10000'");
m = from order in orders where order.getPrice() >= 10000 select order;
foreach (var n in m)
{
Console.WriteLine(n.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);
}
}
public static void Main()
{
try {
Customer customer1 = new Customer(1, "Customer1", "13512345678");
Customer customer2 = new Customer(2, "Customer2", "15912345678");
//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", 800, 5.59);
OrderDetail orderDetails2 = new OrderDetail("2", "eggs", 2, 4.99);
OrderDetail orderDetails3 = new OrderDetail("3", "milk", 1, 69.9);
Order order1 = new Order("20180728001", customer1);
Order order2 = new Order("20180501007", customer2);
Order order3 = new Order("20181111213", 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());
}
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("GetOrdersByPrice:1000");
//orders = os.QueryByPrice(1000);
//foreach (Order od in orders)
// Console.WriteLine(od.ToString());
Console.WriteLine("Remove order(id=20180501007) and qurey all");
os.RemoveOrder("20180501007");
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
public static void Main()
{
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);
/*OrderDetail orderDetails4 = new OrderDetail(1, apple, 8);
*
* Console.WriteLine(orderDetails1.Equals(orderDetails4));*/
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 order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine(" \nGetOrdersByCustomerName:'Customer2'");
orders = os.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("\nGetOrdersByGoodsName:'apple'");
orders = os.QueryByGoodsName("apple");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
Console.WriteLine("\nRemove order(id=2) and qurey all");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
//XML序列化
XmlSerializer xmlser = new XmlSerializer(typeof(OrderService[]));
String xmlFileName = "s.xml";
OrderService.XmlSerialize(xmlser, xmlFileName, os);
//显示XML文本
string xml = File.ReadAllText(xmlFileName);
Console.WriteLine(xml);
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
try
{
Customer customer1 = new Customer(1, "张三");
Customer customer2 = new Customer(2, "赵四");
Goods milk = new Goods(1, "牛奶", 6.9);
Goods eggs = new Goods(2, "鸡蛋", 4.99);
Goods apple = new Goods(3, "苹果", 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.AddOrderDetail(orderDetails1);
order1.AddOrderDetail(orderDetails2);
order1.AddOrderDetail(orderDetails3);
order2.AddOrderDetail(orderDetails2);
order2.AddOrderDetail(orderDetails3);
order3.AddOrderDetail(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
Console.WriteLine("得到所有订单");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("按照顾客姓名查询：赵四");
orders = os.GetOrdersByCustomerName("赵四");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("按照商品查询:'苹果'");
orders = os.QueryOrdersByGoodsName("苹果");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("移除订单（2号）并查询订单");
os.RemoveOrder(2);
orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
os.Export();
os.Import();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void Main()
{
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.AddOrderDetail(orderDetails1);
order1.AddOrderDetail(orderDetails2);
order1.AddOrderDetail(orderDetails3);
//order1.AddOrderDetails(orderDetails3);
order2.AddOrderDetail(orderDetails2);
order2.AddOrderDetail(orderDetails3);
order3.AddOrderDetail(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
Order[] Myorders = { order1, order2, order3 };
var query = from BigOrder in Myorders
where BigOrder.OrderId > 10000
select BigOrder;
foreach (var m in query)
{
Console.WriteLine(m);
}
Console.WriteLine("GetAllOrders");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
orders = os.GetOrdersByCustomerName("Customer2");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryOrdersByGoodsName("apple");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("Remove order(id=2) and qurey all");
os.RemoveOrder(2);
orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void Main()
{
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);
order3.AddDetails(orderDetails2);
//order3.AddDetails(orderDetails3);
order2.AddDetails(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
OrderExport2Xml(os);
OrderService osnew = XmlImport2Order(); //Read data of order system from existing Xml configuration file
//OrderService osnew = os; //Use the data created manually
Console.WriteLine("GetAllOrdersInIDAscendingOrder");
List <Order> orders = osnew.QueryAllOrders();
orders.Sort();
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetAllOrdersInSumDecendingOrder");
foreach (Order order in orders)
{
order.CalculateSum();
}
foreach (Order order in orders.OrderByDescending(i => i.sum))
{
Console.WriteLine(order.ToString());
Console.WriteLine("\tsum = " + order.sum.ToString());
}
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
orders = osnew.QueryByCustomerName("Customer2");
foreach (Order order in orders)
{
Console.WriteLine(order.ToString());
}
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = osnew.QueryByGoodsName("apple");
foreach (Order order in orders)
{
Console.WriteLine(order);
}
Console.WriteLine("Remove order(id=2) and qurey all");
osnew.RemoveOrder(2);
osnew.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
public static void Main()
{
try {
Customer customer1 = new Customer(1, "宝多六花");
Customer customer2 = new Customer(2, "新条茜");
Goods milk = new Goods(1, "牛奶", 69.9);
Goods eggs = new Goods(2, "鸡蛋", 4.99);
Goods apple = new Goods(3, "苹果", 5.59);
OrderDetail orderDetails1 = new OrderDetail(1, milk, 8);
OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2333);
OrderDetail orderDetails3 = new OrderDetail(3, apple, 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("获取所有订单：" + "\n");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString() + "\n");
}
string name1 = "宝多六花";
Console.WriteLine("通过客户姓名查询订单:'宝多六花'");
//orders = os.QueryByCustomerName("宝多六花");
var m = from n1 in orders where n1.Customer.Name == name1 select n1;
foreach (var od in m)
{
Console.WriteLine(od.ToString() + "\n");
}
List <OrderDetail> detail = new List <OrderDetail> {
orderDetails1, orderDetails2, orderDetails3
};
string good1 = "牛奶";
Console.WriteLine("通过商品查询订单:'牛奶'");
//orders = os.QueryByGoodsName("牛奶");
var n = from n2 in detail where n2.Goods.Name == good1 select n2;
foreach (var od in n)
{
Console.WriteLine(od.ToString() + "\n");
}
Console.WriteLine("查询订单金额大于1w元的订单：");
var w = from x in detail where x.Goods.Price * x.Quantity > 10000 select x;
foreach (var od in w)
{
Console.WriteLine(od.ToString() + "\n");
}
Console.WriteLine("删除订单（ID＝2）和Query全部:");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
Console.WriteLine();
bool b1 = os.Export(orders);
bool b2 = os.Import("serialiable.xml");
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
public static void Main()
{
try {
Customer customer1 = new Customer("13288654452", "Customer1");
Customer customer2 = new Customer("15644832267", "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.ToString(), apple, 800);
OrderDetail orderDetails2 = new OrderDetail(2.ToString(), eggs, 2);
OrderDetail orderDetails3 = new OrderDetail(3.ToString(), milk, 1);
Order order1 = new Order(customer1);
Order order2 = new Order(customer2);
Order order3 = new Order(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());
//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());
//os.QueryByGoodsName("apple").ForEach(
// od => Console.WriteLine(od));
//Console.WriteLine("GetOrdersByPrice:1000");
//orders = os.QueryByPrice(1000);
//foreach (Order od in orders)
// Console.WriteLine(od.ToString());
//Console.WriteLine("Remove order(id=2) and qurey all");
os.RemoveOrder(2.ToString());
//os.QueryAllOrders().ForEach(
// od => Console.WriteLine(od));
//XML序列化
XmlSerializer xmlser = new XmlSerializer(typeof(List <Order>));
string xmlFileName = "s.xml";
os.XmlSerializeExport(xmlser, xmlFileName);
//XML反序列化
os.XmlSerializeImport(xmlser, xmlFileName);
Console.WriteLine("GetAllOrders");
os.QueryAllOrders().ForEach(
od => Console.WriteLine(od));
Console.ReadKey();
} catch (Exception e) {
Console.WriteLine(e.Message);
}
}
