public Order(uint OrderIndex, DateTime OrderDate, Shopper Shopper, List <OrderItem> Items)
{
this.OrderDate = OrderDate == null ? DateTime.Now : OrderDate;
this.OrderIndex = OrderIndex;
this.Shopper = Shopper;
this.Items = Items != null ? Items : new List <OrderItem>();
}
public static void Main(string[] args)
{
/*
* OrderItem item1 = new OrderItem(1, "1", 1, 1);
* OrderItem item2 = new OrderItem(1, "1", 1, 1);
* Console.WriteLine(item1 == item2);
* Console.WriteLine(item1.Equals(item2));
*/
OrderItem Apple = new OrderItem(1, "Apple", 5, 30);
OrderItem Orange = new OrderItem(2, "Orange", 3, 100);
OrderItem milk = new OrderItem(3, "milk", 5, 60);
Shopper shopper1 = new Shopper("lby");
Shopper shopper2 = new Shopper("681");
Order order1 = new Order(DateTime.Now, shopper1, new List <OrderItem> {
Apple, Orange, milk
});
Order order2 = new Order(DateTime.Now, shopper2, new List <OrderItem> {
Apple, Orange
});
Order order3 = new Order(DateTime.Now, shopper1, new List <OrderItem> {
Orange, milk
});
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
Console.WriteLine("GetAllOrders:");
os.Orders.ForEach(order => Console.WriteLine(order));
Console.WriteLine("-----------------------");
os.Orders.Sort((o1, o2) => o1.TotalPrice.CompareTo(o2.TotalPrice));
Console.WriteLine("GetAllOrdersAfterSort");
os.Orders.ForEach(order => Console.WriteLine(order));
Console.WriteLine("-----------------------");
Console.WriteLine("GetOrdersByCustomerName:'lby'");
os.QueryOrdersByShopper("lby").ForEach(o => Console.WriteLine(o));
Console.WriteLine("-----------------------");
Console.WriteLine("GetOrdersByGoodsName:'Apple'");
os.QueryOrdersByGoodsName("Apple").ForEach(o => Console.WriteLine(o));
Console.WriteLine("-----------------------");
Console.WriteLine("Remove order(id=2) and qurey all");
os.RemoveOrder(2);
os.Orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("-----------------------");
}