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);
Console.WriteLine("GetAllOrdersInIDAscendingOrder");
List <Order> orders = os.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 = 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, "15622586649");
Order order2 = new Order(2, customer2, "15622586649");
Order order3 = new Order(3, customer2, "15622586649");
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=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, "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(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("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);
}
}
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", 69.9f);
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));
Console.WriteLine("\n export and import orders");
orderService.Export(@".\order.xml");
List <Order> importedOrders = orderService.Import(@".\order.xml");
importedOrders.ForEach(o => Console.WriteLine(o));
Console.ReadLine();
}
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));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
try
{
Customer customer1 = new Customer(1, "Customer1");
Customer customer2 = new Customer(2, "Customer2");
Goods Computer = new Goods(1, "Computer", 5999);
Goods Phone = new Goods(2, "Phone", 2399);
Goods PSP = new Goods(3, "PSP", 1500);
OrderDetails orderDetails1 = new OrderDetails(1, Computer, 1);
OrderDetails orderDetails2 = new OrderDetails(2, Phone, 2);
OrderDetails orderDetails3 = new OrderDetails(3, PSP, 2);
Order order1 = new Order(1, customer1);
Order order2 = new Order(2, customer2);
Order order3 = new Order(3, customer1);
order1.AddDetails(orderDetails1);
order1.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order2.AddDetails(orderDetails1);
order3.AddDetails(orderDetails2);
order3.AddDetails(orderDetails1);
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("SearchOrdersByPrice");
orders = os.SearchOrdersByPrice(10000);
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("SearchOrdersByGoodsName");
orders = os.SearchOrderByGoodsName("PSP");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("XMLSerialize");
os.Export(os);
os.Import();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}