using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
namespace ConsoleApplication1
{
class Person
{
public Person()
{
list = new HashSet<int>();
}
public int age { set; get; }
public string name { set; get; }
public ICollection<int> list { set; get; }
public override int GetHashCode()
{
int prime = 31;
int result = 1;
result = prime * result + ((list == null) ? 0 : list.GetHashCode());
result = prime * result + age;
result = prime * result + ((name == null) ? 0 : name.GetHashCode());
return result;
}
public override bool Equals(object obj)
{
if (this == obj)
return true;
if (obj == null)
return false;
if (this.GetType() != obj.GetType())
return false;
Person other = (Person)obj;
if (list == null)
{
if (other.list != null)
return false;
}
//else if (!list.Equals(other.list))
// return false;
else if (!(list.Except(other.list).Count().Equals(0) && other.list.Except(list).Count().Equals(0)))
return false;
if (age != other.age)
return false;
if (name == null)
{
if (other.name != null)
return false;
}
else if (!name.Equals(other.name))
return false;
return true;
}
}
class Program
{
static void Main(string[] args)
{
//HashSet<int> s1 = new HashSet<int>();
//HashSet<int> s2 = new HashSet<int>();
//s1.Add(1);
//s1.Add(2);
//s1.Add(3);
//s2.Add(1);
//s2.Add(2);
//var list3 = s2.Except(s1).ToList();
//Console.WriteLine(list3.Count().Equals(0));
//foreach (var i in list3)
//{
//Console.WriteLine(i.ToString());
//}
Person p1 = new Person();
Person p2 = new Person();
p1.name = "aaa";
p1.age = 20;
p1.list.Add(2);
p1.list.Add(1);
p2.name = "aaa";
p2.age = 20;
p2.list.Add(1);
p2.list.Add(2);
Console.WriteLine(p1.Equals(p2));
//var t = p1.GetType();
//var p1Model = Activator.CreateInstance(t);
//var pros = t.GetProperties();
//int total = pros.Count();
//Console.WriteLine("total: "+total);
//var t2 = p2.GetType();
//var p2Model = Activator.CreateInstance(t2);
//var pros2 = t2.GetProperties();
//bool flag = false;
//for (int i = 0; i < total; i++)
//{
// Console.WriteLine(pros[i].GetValue(p1, null) + "---" + pros2[i].GetValue(p2, null));
// if (pros[i].GetValue(p1,null).ToString() != pros2[i].GetValue(p2,null).ToString())
// {
// Console.WriteLine("In if"+pros[i].GetValue(p1, null) + "---" + pros2[i].GetValue(p2, null));
// flag = true;
// }
//}
//Console.WriteLine(flag);
//Person p1 = new Person();
//Person p2 = new Person();
//p1.name = "aaa";
//p1.age = 21;
//p2.name = "aaa";
//p2.age = 21;
//Console.WriteLine(p1.Equals(p2));
//var p1Type = p1.GetType();
//var p2Type = p2.GetType();
//var p1Properties = p1Type.GetProperties();
//var p2Properties = p2Type.GetProperties();
//var type = typeof(Person);
//var result = p1Properties.All(p => p2Properties.Where(q => q.Name == p.Name).FirstOrDefault().GetValue(p2).Equals(p.GetValue(p1)));
//Console.WriteLine(result);
Console.ReadKey();
}
}
}