using System;

using AutoMapper;

public class Program

{

    public static void Main()

    {

      map();

      Mapper.AssertConfigurationIsValid();

        var card = new CreateCardVm()

        {

            Audit = new AuditVm(){ TransId = 1, UserId = "A22", Shift = 3 },

            To = "You",

            From = "Me"

        };

        var cmd = Mapper.Map<CreateCardVm, SetNewCardSettings>(card);

        cmd.From.Dump();

        cmd.To.Dump();

        cmd.TransId.Dump();

        cmd.UserId.Dump();

        cmd.Shift.Dump();

    }

    static void map()

    {

      Mapper.CreateMap<AuditVm, CardBase>();

​

      Mapper.CreateMap<AuditVm, SetNewCardSettings>()

          .ConstructUsing(src => 

              {

                  SetNewCardSettings settings = new SetNewCardSettings();

                  Mapper.Map<AuditVm, CardBase>(src, settings);

                  return settings;

              })

          .IgnoreUnmappedProperties();

​

      Mapper.CreateMap<CreateCardVm, SetNewCardSettings>()

          .ConstructUsing(src => Mapper.Map<SetNewCardSettings>(src.Audit))

          .IgnoreUnmappedProperties();

    }

}

​

public static class AutoMapperExtensions

{

    public static IMappingExpression<TSource, TDestination> IgnoreUnmappedProperties<TSource, TDestination>(this IMappingExpression<TSource, TDestination> expression)

    {

        var typeMap = Mapper.FindTypeMapFor<TSource, TDestination>();

        if (typeMap != null)

        {

            foreach (var unmappedPropertyName in typeMap.GetUnmappedPropertyNames())

            {

                expression.ForMember(unmappedPropertyName, opt => opt.Ignore());

            }

        }

        return expression;

    }

}

​

​

​

//// VIEW MODELS IN WEB PROJECT

// this class in in a different Area of the application than CardVm

public class CreateCardVm : CardVm 

{

    public AuditVm Audit { get; set; }

}

​

public class AuditVm

{

    public int TransId {get; set; }

    public string UserId  { get; set; }

    public int Shift { get; set; }

}

​

​

public class CardVm

{

    public string To { get; set; }

    public string From { get; set; }

    public string Subject { get; set; } 

}

​

​

//// COMMANDS (DTOs) IN DOMAIN PROJECT

public class CardBase

{

  public int TransId {get; set; }

  public string UserId  { get; set; }

  public int Shift { get; set; }

}

​

// one of the concrete classes

public class SetNewCardSettings : CardBase

{

    public string To { get; set; }

    public string From { get; set; }

}