[英]Automapper & Entity Framework mapping complex relations suggestions
I am trying to map a complex entity type and am hitting some wall when it comes to nested relations. 我正在尝试映射一个复杂的实体类型,并且在涉及嵌套关系时碰壁。
Basically here's my EF entity: 基本上这是我的EF实体:
public partial class LDT001002_FILE_MST
{
public LDT001002_FILE_MST()
{
this.LDT001201_FILE_STATUS_DTL = new HashSet<LDT001201_FILE_STATUS_DTL>();
... }
public virtual ICollection<LDT001201_FILE_STATUS_DTL> LDT001201_FILE_STATUS_DTL { get; set; }
This is LDT001201_FILE_STATUS_DTL: 这是LDT001201_FILE_STATUS_DTL:
public partial class LDT001201_FILE_STATUS_DTL
{
public System.Guid FILE_STATUS_DTL_ID { get; set; }
...
}
And here's the viewmodel used with automapper: 这是与automapper一起使用的viewmodel:
public class GeneralInformation
{
...
public List<FileStatuses> FileStatuses { get; set; }
...
}
public class FileStatuses : GeneralInformation {
public Guid FILE_STATUS_DTL_ID { get; set; }
[DisplayName("Date Initiated")]
}
I tried multiple CreateMap configurations but all throw unmapped errors about the object on Mapper.Map for these 2 models... any suggestions from Automapper veterans are welcome!
Solution: 解:
cfg.CreateMap<LDT001002_FILE_MST,
.ForMember(dest => dest.FileStatus, opt => opt.MapFrom(
src => src.LDT001201_FILE_STATUS_DTL));
cfg.CreateMap<LDT001201_FILE_STATUS_DTL, FileStatuses>()
.ForMember(dest => dest.LOC_ID, opt => opt.MapFrom(src => src.LDT001013_LOC_MST.LOC_ID))
.ForMember(dest => dest.LOC_NM, opt => opt.MapFrom(src => src.LDT001013_LOC_MST.LOC_NM))
.ForMember(dest => dest.STATUS_ID, opt => opt.MapFrom(src => src.LDT001601_STATUS_LKP.STATUS_ID))
.ForMember(dest => dest.STATUS_NM, opt => opt.MapFrom(src => src.LDT001601_STATUS_LKP.STATUS_NM));
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