using System;

using AutoMapper;                   

​

public class Program

{

    public static void Main()

    {

        const int id = 1;

        const string name = "Peter";

        var person = new Person { Id = id, Name = name };

        Mapper.CreateMap<Person, IFoo>()

            .ForMember(dest => dest.Bar, opt => opt.MapFrom(src => src));

        Mapper.CreateMap<Person, IBar>();

        IFoo foo = Mapper.Map<IFoo>(person);

        Console.WriteLine("foo.Bar.Name: {0}", foo.Bar.Name);

        Console.WriteLine("foo.Id: {0}", foo.Id);

    }

    public interface IFoo

    {

        int Id { get; set; }

        IBar Bar { get; set; }

    }

​

    public interface IBar

    {

        string Name { get; set; }

    }

​

    public class Person

    {

        public int Id { get; set; }

        public string Name { get; set; }

    }

}