C# 自动将一个源对象映射到多个目标对象
我有一个源模型定义为C# 自动将一个源对象映射到多个目标对象,c#,automapper,C#,Automapper,我有一个源模型定义为 public class SourceRoot { ... public Organisation Organisation { get; set; } ... } public class Organisation { public long? Id { get; set; } public string Name { get; set; } public string Currency { get; set; }
public class SourceRoot
{
...
public Organisation Organisation { get; set; }
...
}
public class Organisation
{
public long? Id { get; set; }
public string Name { get; set; }
public string Currency { get; set; }
public double SupplementaryAmount { get; set; }
public decimal BaseConversionRate { get; set; }
}
目的地定义为:
public class DestinationRoot
{
...
public Organisation Organisation { get; set; }
public ContributesTo ContributesTo { get; set; }
}
public class Organisation
{
public long? Id { get; set; }
public string Name { get; set; }
}
public class ContributesTo
{
public string Currency { get; set; }
public double SupplementaryAmount { get; set; }
public decimal BaseConversionRate { get; set; }
}
我想从SourceRoot
映射到DestinationRoot
将副本从源organization
添加到目标organization
和ContributesTo
我对AutoMapper有以下配置:
public static class AutoMapperConfig
{
public static MapperConfiguration RegisterMappings()
{
var config = new MapperConfiguration(cfg =>
{
cfg.AddProfile<MyProfile>();
});
return config;
}
}
public class MyProfile : Profile
{
protected override void Configure()
{
this.CreateMap<SourceRoot, DestinationRoot>();
this.CreateMap<Source.Organisation, Destination.Organisation>();
this.CreateMap<Source.Organisation, Destination.ContributesTo>();
}
}
但这不再建议(参考静态方法)。有没有其他方法可以做到这一点
谢谢只需为
贡献者添加映射到
目标成员:
protected override void Configure ()
{
CreateMap<Source.SourceRoot, Destination.DestinationRoot>()
.ForMember(d => d.ContributesTo, opt => opt.MapFrom(s => s.Organisation));
CreateMap<Source.Organisation, Destination.Organisation>();
CreateMap<Source.Organisation, Destination.ContributesTo>();
}
protected override void Configure()
{
CreateMap()
.ForMember(d=>d.ContributesTo,opt=>opt.MapFrom(s=>s.organization));
CreateMap();
CreateMap();
}
否则,Automapper会发现源根和目标根都有属性
organization
,并且只映射此属性。Automapper无法理解它应该使用源的一个属性来映射目标的多个属性(名称不匹配)。请注意,您不需要为组织
成员指定映射,因为它与目标对象中的属性名称相匹配。当答案非常简单时,您在试图找到解决方案时(就像我试图为它做映射一样),会发现这是一件非常困难的事情!谢谢你!
protected override void Configure ()
{
CreateMap<Source.SourceRoot, Destination.DestinationRoot>()
.ForMember(d => d.ContributesTo, opt => opt.MapFrom(s => s.Organisation));
CreateMap<Source.Organisation, Destination.Organisation>();
CreateMap<Source.Organisation, Destination.ContributesTo>();
}