//主操作函数
static public void mainService(OrderService myOrder)
{
Console.WriteLine("选择您要进行的服务: 1.添加订单； 2.查询订单；" +
"3.打印全部订单； 4.打印金额大于10000的订单； 5.输出xml； 6.退出");
int whichFunction = 0;
while (whichFunction == 0)
{
try
{
whichFunction = int.Parse(Console.ReadLine());
if (whichFunction < 1 || whichFunction > 6)
{
throw new System.FormatException();
}
}
catch (System.FormatException e)
{
whichFunction = 0;
Console.Write(e.Message);
Console.WriteLine("请重新输入");
}
}
switch (whichFunction)
{
case 1:
myOrder.NewOrder();
break;
case 2:
SearchOrder(myOrder);
break;
case 3:
try
{
myOrder.WriteResult(myOrder.ListOfOrder);
}
catch (NoSearchResult e)
{
Console.WriteLine(e.NoResult);
}
break;
case 4:
List <Order> Morethanres = myOrder.SearchMoreThan(myOrder.ListOfOrder, 10000);
myOrder.WriteResult(Morethanres);
break;
case 5:
myOrder.Export(myOrder.ListOfOrder, @"AllOrder.txt");
break;
case 6:
return;
default:
break;
}
mainService(myOrder);
}
static void Main(string[] args)
{
try
{
OrderItem apple = new OrderItem(1, "apple", 10.0, 80);
OrderItem egg = new OrderItem(2, "eggs", 1.2, 200);
OrderItem milk = new OrderItem(3, "milk", 50, 10);
Order order1 = new Order(1, "Customer1", new List <OrderItem> {
apple, egg, milk
});
Order order2 = new Order(2, "Customer2", new List <OrderItem> {
egg, milk
});
Order order3 = new Order(3, "Customer2", new List <OrderItem> {
apple, milk
});
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
os.Export(@"./orders.xml");
Console.WriteLine("GetAllOrders");
List <Order> orders = os.orders;
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
os.Sort((o1, o2) => o1.TotalPrice.CompareTo(o2.TotalPrice));
Console.WriteLine("GetAllOrders After sort");
orders = os.orders;
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
orders = os.QuaryByCustomer("Customer2");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QuaryByName("apple");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("Remove order(id=2) and qurey all");
os.ReMove(2);
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("Import from ./orders.xml");
OrderService os2 = new OrderService();
os2.Import("./orders.xml");
os2.orders.ForEach(order => Console.WriteLine(order));
Console.ReadKey();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
Console.ReadKey();
}
}