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 = ;

        int result = ;

        result = prime * result + ((list == null) ?  : list.GetHashCode());

        result = prime * result + age;

        result = prime * result + ((name == null) ?  : 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() && other.list.Except(list).Count().Equals()))

                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 = ;

            p1.list.Add();

            p1.list.Add();

            p2.name = "aaa";

            p2.age = ;

            p2.list.Add();

            p2.list.Add();

            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();

        }

    }

}