[英]Getting Automapper error when trying to map nested objects
我有一個Box
對象,其中嵌套了一系列SerialNumber
對象。 我正在嘗試將每個Box
中每個SerialNumber
的SerialNumberName
屬性映射到名為BoxedElectrodesModel
的模型。
這是我的Box
類及其嵌套的SerialNumber
類:
public partial class Box
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
public Box()
{
this.SerialNumbers = new HashSet<SerialNumber>();
}
public int BoxID { get; set; }
public System.DateTime DateCreated { get; set; }
public Nullable<System.DateTime> DateShipped { get; set; }
public string TrackingNumber { get; set; }
public Nullable<System.DateTime> DateReceived { get; set; }
public bool Active { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<SerialNumber> SerialNumbers { get; set; }
}
public partial class SerialNumber
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
public SerialNumber()
{
this.Comments = new HashSet<Comment>();
this.WIPHistories = new HashSet<WIPHistory>();
}
public int SerialNumberID { get; set; }
public int IncomingLotID { get; set; }
public string SerialNumber1 { get; set; }
public string LamPurchaseOrder { get; set; }
public string LamLineNumber { get; set; }
public bool Refurbished { get; set; }
public int WIPLocationID { get; set; }
public int StatusID { get; set; }
public int RouteSectionStepID { get; set; }
public Nullable<int> RejectCategoryID { get; set; }
public Nullable<int> BoxID { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<Comment> Comments { get; set; }
public virtual IncomingLot IncomingLot { get; set; }
public virtual RejectCategory RejectCategory { get; set; }
public virtual Status Status { get; set; }
public virtual WIPLocation WIPLocation { get; set; }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public virtual ICollection<WIPHistory> WIPHistories { get; set; }
public virtual Box Box { get; set; }
public virtual RouteSectionStep RouteSectionStep { get; set; }
}
...這是我的'BoxedElectrodesRowModel'類及其嵌套的SerialNumberModel
類:
public class BoxedElectrodesRowModel
{
public int BoxId { get; set; }
public List<SerialNumberModel> SerialNumbers { get; set; }
public Nullable<System.DateTime> DateCreated { get; set; }
}
public class SerialNumberModel
{
public string Name { get; set; }
}
這是我的AutoMapper代碼:
c.CreateMap<Box, BoxedElectrodesRowModel>()
.ForMember(dest => dest.BoxId, opts => opts.MapFrom(src => src.BoxID))
.ForMember(dest => dest.SerialNumbers.Select(sn => sn.Name), opts => opts.MapFrom(src => src.SerialNumbers.Select(t => t.SerialNumberName)))
.ForMember(dest => dest.DateCreated, opts => opts.MapFrom(src => src.DateCreated));
這是我的錯誤信息:
“僅一種類型的頂級單個成員支持成員的自定義配置。”
我認為問題與以下事實有關:我試圖將Box
> SerialNumbers
的嵌套屬性SerialNumberName
映射到BoxedElectrodesRowModel
> SerialNumbers
的嵌套屬性Name
。
我該如何解決這個問題?
嘗試首先映射項SerialNumber
和SerialNumberModel
,然后AutoMapper在從一個列表映射到另一個列表時將使用該映射。
Mapper.Initialize( cfg =>
{
cfg.CreateMap<SerialNumber, SerialNumberModel>()
.ForMember( dest => dest.Name, opts => opts.MapFrom(src => src.SerialNumberName));
cfg.CreateMap<Box, BoxedElectrodesRowModel>()
.ForMember( dest => dest.BoxId, opts => opts.MapFrom( src => src.BoxID ) )
.ForMember( dest => dest.DateCreated, opts => opts.MapFrom( src => src.DateCreated ) );
} );
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