自动映射复杂映射

时间:2012-04-05 08:51:12

标签: mapping automapper

如何映射以下内容:

public abstract class PersonBase
{
   public Address Address { get; set; }         
}

public class Address
{
  public string AddressHome { get; set; }
  public int PostalNumber { get; set; }
}

public class PersonEditVM : PersonBase
{ 
   public int PersonId { get; set; }
}

public PersonEntity
{
  public int PersonId { get; set; }
  public string AddressHome { get; set; }
  public int PostalNumber { get; set; }
}

我想将PersonEntity映射到PersonEditVM

编辑:喝完一杯咖啡后解决但是如果这是一个更清洁的解决方案会很好吗?

Mapper.CreateMap<PersonEntity, PersonEditVM >()                
                .ForMember(d=>d.Address, s=>s.MapFrom(p=> new Address{
                    AddressHome = p.AddressHome,
                    PostalNumber = p.PostalNumber
                    }));

1 个答案:

答案 0 :(得分:5)

以下是一种方法,可以将您的Adress(正确拼写为Address)分成另一个CreateMap电话:

Mapper.CreateMap<PersonEntity, PersonEditVM>()
    .ForMember(dest => dest.Adress, opt => opt.MapFrom(src => src));

Mapper.CreateMap<PersonEntity, Adress>()
    .ForMember(dest => dest.AdressHome, opt => opt.MapFrom(src => src.AdressHome))
    .ForMember(dest => dest.PostalNumber, opt => opt.MapFrom(src => src.PostalNumber));