C# 自动映射二级映射
我的AutoMapper配置有问题,我可以映射一个级别,但我不知道是否存在映射两个级别的方法 我有:C# 自动映射二级映射,c#,.net,mapping,automapper,automapping,C#,.net,Mapping,Automapper,Automapping,我的AutoMapper配置有问题,我可以映射一个级别,但我不知道是否存在映射两个级别的方法 我有: Class A { public int id {get; set;} public string nom {get; set;} public B Bprop {get; set;} } Class B { public int id {get; set;} public string nom {get; set;} public C Cpr
Class A
{
public int id {get; set;}
public string nom {get; set;}
public B Bprop {get; set;}
}
Class B
{
public int id {get; set;}
public string nom {get; set;}
public C Cprop {get; set;}
}
Class C
{
public int id {get; set;}
public string nom {get; set;}
}
我的配置代码如下所示,如果我从class B
中删除Cprop
,它就会工作:
MapperTools<DatabaseA, A> mapperToolsService =
new MapperTools<DatabaseA, A>(MappingHelper);
mapperToolsService.MappingConfig.Configuration.CreateMap<DatabaseA, A>()
.ForMember(dest => dest.Bprop , opt => opt.MapFrom(src => src.DatabaseB));
mapperToolsService.MappingConfig.Configuration.CreateMap<DatabaseB,B>();
MapperTools MapperTools服务=
新的MapperTools(MappingHelper);
mapperToolsService.MappingConfig.Configuration.CreateMap()
.ForMember(dest=>dest.Bprop,opt=>opt.MapFrom(src=>src.DatabaseB));
mapperToolsService.MappingConfig.Configuration.CreateMap();
请问,我的代码怎么了?实际上这是三级映射 为类C添加映射,就像为类B添加映射一样。 扩展B类的映射以覆盖Cprop 假设DatabaseX具有与目标类(A、B、C)中的Xprop字段相对应的Xprop字段,它应该如下所示:
Mapper.CreateMap<DatabaseA, A>()
.ForMember(dest => dest.Bprop , opt => opt.MapFrom(src => src.Bprop));
Mapper.CreateMap<DatabaseB,B>()
.ForMember(dest => dest.Cprop , opt => opt.MapFrom(src => src.Cprop));
Mapper.CreateMap<DatabaseC, C>();
Mapper.CreateMap()
.ForMember(dest=>dest.Bprop,opt=>opt.MapFrom(src=>src.Bprop));
Mapper.CreateMap()
.ForMember(dest=>dest.Cprop,opt=>opt.MapFrom(src=>src.Cprop));
CreateMap();
下面是一个工作示例: