using System;

using System.Collections.Generic;

public class People

{

    public People()

    {

        Phone = new HashSet<Phone>();

    }

    public People(int id, string name, DateTime? datenasc)

    {

        Id = id;

        Name = name;

        DateNasc = datenasc;

        Phone = new HashSet<Phone>();

    }

    public virtual int Id { get; set; }

    public virtual string Name { get; set; }

    public virtual DateTime? DateNasc { get; set; }

    public virtual ISet<Phone> Phone { get; set; }

}

public class Phone

{

    public Phone() { }

    public Phone(int id, string ddd, string number, People people)

    {

        Id = id;

        Ddd = ddd;

        Number = number;

        People = people;

    }

    public virtual int Id { get; set; }

    public virtual string Ddd { get; set; }

    public virtual string Number { get; set; }

    public virtual People People { get; set; }

}

public class PeopleView

{

        public PeopleView()

        {

            Phone = new HashSet<Phone>();

        }

        public virtual int Id { get; set; }

        public virtual string Name { get; set; }

        public virtual DateTime? DateNasc { get; set; }

        public virtual ISet<Phone> Phone { get; set; }

}                   

​

public class Program

{

    public static void Main()

    {

        People people = new People();       

        people.Id = 1;

        people.Name = "Exemplo Automapper";

        people.DateNasc = DateTime.Parse("01/01/1999");

        people.Phone.Add(new Phone()

        {

            Id = 1, 

            Ddd = "000", 

            Number = "0000-0000", 

            People = people

        });

        System.Console.WriteLine("Antes do Automapper");

        System.Console.WriteLine(String.Format("{0} - {1} - {2} - Quantidade de Telefones: {3}", 

                                               people.Id, 

                                               people.Name,

                                               people.DateNasc,

                                               people.Phone.Count));

        AutoMapper.Mapper.CreateMap(typeof(People), typeof(PeopleView))                

                .ForMember("Phone", x => x.Ignore());

        PeopleView peopleView = AutoMapper.Mapper.Map<PeopleView>(people);

        System.Console.WriteLine();

        System.Console.WriteLine("Usando o Automapper");

        System.Console.WriteLine(String.Format("{0} - {1} - {2} - Quantidade de Telefones: {3}", 

                                               peopleView.Id, 

                                               peopleView.Name,

                                               peopleView.DateNasc,

                                               peopleView.Phone.Count));

        System.Console.WriteLine();

        System.Console.WriteLine("\rAutomapper executado com sucesso !!!");

    }

}