Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/sharepoint/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Entity framework EF核心导航属性和映射配置文件_Entity Framework_Entity Framework Core_Navigation Properties - Fatal编程技术网

Entity framework EF核心导航属性和映射配置文件

Entity framework EF核心导航属性和映射配置文件,entity-framework,entity-framework-core,navigation-properties,Entity Framework,Entity Framework Core,Navigation Properties,我正在尝试将映射应用于导航属性,但出现错误。我有两个类,它们包含一对多的导航属性 public class Contractor : Entity<string> { public virtual Collection<DocsVat> DocsVats { get; set; } } public class DocsVat : Entity<Guid> { public Contractor Contractor { get; se

我正在尝试将映射应用于导航属性,但出现错误。我有两个类,它们包含一对多的导航属性

public class Contractor : Entity<string>
{
      public virtual Collection<DocsVat> DocsVats { get; set; }
}


public class DocsVat : Entity<Guid>
{
   public  Contractor Contractor { get; set; }
}

如何修复它?

错误似乎与配置有关,而不是实体框架。您需要发布更详细的错误消息,但显然Automapper正在尝试映射
DocsVat
的属性
Contractor
,但它找不到该属性的映射配置


在配置
DocsVatDto=>DocsVat
的映射时忽略该属性,或者创建一个映射以将
Contractor转换为=>Contractor

您是否解决了该问题?
public class DocsVatEntityConfiguration : EntityTypeConfigurationBase<DocsVat>
{
protected override void ConfigureEntity()
{
        Builder.ToTable("DocsVat", "VAT");
        Builder.HasKey(p => p.Id);
        Builder.HasOne(p => p.Contractor).WithMany(p=>p.DocsVats).HasForeignKey(p => 
        p.ContractorNo).IsRequired();
        Builder.Property(p => p.Id).HasColumnName("Id").IsRequired();
}
}
 public class MappingProfile : Profile
{
    public MappingProfile()
    {
        CreateMap<Entities.DocsVat, DocsVatDto>();
        CreateMap<DocsVatDto, Entities.DocsVat>();
        CreateMap<FnPurchaseDetail, DocsVatDto>();

        CreateMap<Entities.DocsVat, DocsVatDto>().ForMember(dto => dto.Contractor, conf => 
        conf.MapFrom(ent => ent.Contractor.Id));
    }
}
Error mapping types.

Mapping types:
DocsVatDto -> DocsVat
###.ApplicationServices.Doc.DocsVAT.Dto.DocsVatDto -> ###.Entities.DocsVat

Type Map configuration:
DocsVatDto -> DocsVat
###.ApplicationServices.Doc.DocsVAT.Dto.DocsVatDto -> ###.Entities.DocsVat

Destination Member:
Contractor