static void Main(string[] args)
{
OrderItem item1 = new OrderItem("apple", 5.2, 1);
OrderItem item2 = new OrderItem("orange", 3.3, 2);
OrderItem item3 = new OrderItem("potato", 4.5, 3);
OrderItem item4 = new OrderItem("banana", 2.1, 4);
OrderItem item5 = new OrderItem("tomato", 3.2, 5);
List <OrderItem> itemList1 = new List <OrderItem>();
itemList1.Add(item1);
itemList1.Add(item3);
itemList1.Add(item5);
List <OrderItem> itemList2 = new List <OrderItem>();
itemList2.Add(item2);
itemList2.Add(item3);
itemList2.Add(item4);
List <OrderItem> itemList3 = new List <OrderItem>();
itemList3.Add(item2);
itemList3.Add(item4);
itemList3.Add(item5);
List <OrderItem> itemList4 = new List <OrderItem>();
itemList4.Add(item1);
itemList4.Add(item3);
itemList4.Add(item4);
Order order1 = new Order(2001, "wuhan", "ZhangSan", itemList1);
Order order2 = new Order(2002, "beijing", "LiSi", itemList2);
Order order3 = new Order(2003, "shanghai", "WangWu", itemList3);
Order order4 = new Order(2004, "hangzhou", "ZhaoLiu", itemList4);
OrderService test = new OrderService();
test.AddOrder(order1);
test.AddOrder(order4);
test.AddOrder(order3);
test.AddOrder(order2);
Console.WriteLine("Now the orderlist is as below:\n");
foreach (Order m in test.orderList)
{
Console.WriteLine(m);
}
Console.WriteLine("Please enter the number of the order that you want to delete:");
string s;
bool f = true;
int temp = 0;
while (f)
{
s = Console.ReadLine();
try
{
temp = Int32.Parse(s);
f = false;
}
catch
{
Console.WriteLine("Not a number, please input again:");
}
}
bool flag = test.DeleteOrder(temp);
if (flag)
{
Console.WriteLine($"Delete the No.{temp} order.\nNow the orderlist is as below:\n");
foreach (Order m in test.orderList)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine("Failed to delete, the order does not exist.\n");
foreach (Order m in test.orderList)
{
Console.WriteLine(m);
}
}
Console.WriteLine("Please enter the number of the order that you want to find:");
f = true;
int temp2 = 0;
while (f)
{
s = Console.ReadLine();
try
{
temp2 = Int32.Parse(s);
f = false;
}
catch
{
Console.WriteLine("Not a number, please input again:");
}
}
IEnumerable <Order> order = test.FindOrder(temp2);
if (order.Count <Order>() != 0)
{
Console.WriteLine($"Find the No.{temp2} order:\n");
foreach (Order m in order)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine("Failed to find, the order does not exist.\n");
}
Console.WriteLine("Please enter the customer's name of the order that you want to find:");
s = Console.ReadLine();
order = test.FindOrder(false, s);
if (order.Count <Order>() != 0)
{
Console.WriteLine($"Find {s}'s order:\n");
foreach (Order m in order)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine($"No {s}'s order here.\n");
}
Console.WriteLine("Please enter the product which is contained in the order you want to find:");
s = Console.ReadLine();
order = test.FindOrder(true, s);
if (order.Count <Order>() != 0)
{
Console.WriteLine($"Find the order that contain {s}:\n");
foreach (Order m in order)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine($"No order contains {s}.\n");
}
test.SortOrder();
Console.WriteLine("After sorted by ascend order, now the orderlist is as below:\n");
foreach (Order m in test.orderList)
{
Console.WriteLine(m);
}
test.SortOrder(delegate(Order a, Order b) { return(b.OrderNum.CompareTo(a.OrderNum)); });
Console.WriteLine("After sorted by decend order, now the orderlist is as below:");
foreach (Order m in test.orderList)
{
Console.WriteLine(m);
}
Console.ReadLine();
}
static void Main(string[] args)
{
OrderItem item1 = new OrderItem(1, "apple", 5.2, 1);
OrderItem item2 = new OrderItem(2, "orange", 3.3, 2);
OrderItem item3 = new OrderItem(3, "potato", 4.5, 3);
OrderItem item4 = new OrderItem(4, "banana", 2.1, 4);
OrderItem item5 = new OrderItem(5, "tomato", 3.2, 5);
List <OrderItem> itemList1 = new List <OrderItem>();
itemList1.Add(item1);
itemList1.Add(item5);
List <OrderItem> itemList2 = new List <OrderItem>();
itemList2.Add(item2);
itemList2.Add(item3);
List <OrderItem> itemList3 = new List <OrderItem>();
itemList3.Add(item4);
Order order1 = new Order(2001, "wuhan", "ZhangSan", itemList1);
Order order2 = new Order(2002, "beijing", "LiSi", itemList2);
Order order3 = new Order(2003, "shanghai", "WangWu", itemList3);
OrderService test = new OrderService();
test.AddOrder(order1);
test.AddOrder(order3);
test.AddOrder(order2);
Console.WriteLine("Please enter the number of the order that you want to delete:");
string s;
bool f = true;
int temp = 0;
while (f)
{
s = Console.ReadLine();
try
{
temp = Int32.Parse(s);
f = false;
}
catch
{
Console.WriteLine("Not a number, please input again:");
}
}
bool flag = test.DeleteOrder(temp);
Console.WriteLine("Please enter the number of the order that you want to find:");
f = true;
int temp2 = 0;
while (f)
{
s = Console.ReadLine();
try
{
temp2 = Int32.Parse(s);
f = false;
}
catch
{
Console.WriteLine("Not a number, please input again:");
}
}
Order order = test.FindOrder(temp2);
if (order.OrderID != 0)
{
Console.WriteLine($"Find the No.{temp2} order:\n");
Console.WriteLine(order);
}
else
{
Console.WriteLine("Failed to find, the order does not exist.\n");
}
Console.WriteLine("Please enter the customer's name of the order that you want to find:");
s = Console.ReadLine();
List <Order> orders;
orders = test.FindOrder(false, s);
if (orders.Count <Order>() != 0)
{
Console.WriteLine($"Find {s}'s order:\n");
foreach (Order m in orders)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine($"No {s}'s order here.\n");
}
Console.WriteLine("Please enter the product which is contained in the order you want to find:");
s = Console.ReadLine();
orders = test.FindOrder(true, s);
if (orders.Count <Order>() != 0)
{
Console.WriteLine($"Find the order that contain {s}:\n");
foreach (Order m in orders)
{
Console.WriteLine(m);
}
}
else
{
Console.WriteLine($"No order contains {s}.\n");
}
var output = test.SortOrder();
Console.WriteLine("Sort the order by orderID ascending:\n");
foreach (Order o in output)
{
Console.WriteLine(o);
}
Console.WriteLine("\nPlease input any letter to continue.");
Console.ReadKey();
output = test.SortOrder(delegate(Order a, Order b) { return(b.OrderID.CompareTo(a.OrderID)); });
Console.WriteLine("\nSort the order by orderID descending:\n");
foreach (Order o in output)
{
Console.WriteLine(o);
}
Console.WriteLine("\nPlease input any letter to quit.");
Console.ReadKey();
}