using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
public class wage
{
public int id { set; get; }
public string card { set; get; }
public string name { set; get; }
public decimal price { set; get; }
}
class MyComparer : IEqualityComparer
{
public bool Equals(wage x, wage y)
{
return x.card == y.card && x.name == y.name && x.price == y.price;
}
public int GetHashCode(wage obj)
{
return obj.card.GetHashCode() ^ obj.name.GetHashCode() ^ obj.price.GetHashCode();
}
}
class Program
{
static void Main(string[] args)
{
List list1 = new List()
{
new wage() { id = 1, card = "card1", name = "name1", price = 1 },
new wage() { id = 2, card = "card2", name = "name2", price = 2 },
new wage() { id = 3, card = "card3", name = "name3", price = 3 },
new wage() { id = 5, card = "card5", name = "name5", price = 5 },
new wage() { id = 6, card = "card8", name = "name8", price = 8 }
};
List list2 = new List()
{
new wage() { id = 1, card = "card1", name = "name1", price = 2 },
new wage() { id = 2, card = "card2", name = "name2", price = 2 },
new wage() { id = 3, card = "card3", name = "name4", price = 3 },
new wage() { id = 4, card = "card4", name = "name4", price = 4 },
new wage() { id = 5, card = "card8", name = "name8", price = 8 }
};
var result = list1.Union(list2, new MyComparer()).Except(list1.Intersect(list2, new MyComparer()), new MyComparer());
foreach (var item in result)
{
Console.WriteLine("id = {0}, card = {1}, name = {2}, price = {3}", item.id, item.card, item.name, item.price);
}
}
}
}