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[英]Automapper - how to map two complex collections to one destination collection object
[英]AutoMapper - Map two source collections of different types into a single destination collection
我在不同类型的源对象上有两个集合。 我想将两个集合(两个的并集)映射到具有来自两个源类型的所有成员的类型的单个目标集合。 如果我这样做:
CreateMap<Company, CompanyResponse>()
.ForMember(x => x.Owners, m => m.MapFrom(x => x.BusinessOwners))
.ForMember(x => x.Owners, m => m.MapFrom(x => x.IndividualOwners));
它仅映射最后一个映射。 我尝试了更精细的映射,但这似乎破坏了自动映射器所做的实体框架投影集成。 我正在使用ProjectTo。
这是我尝试过的方法,它也很好地传达了我想要的结果。
CreateMap<Company, CompanyResponse>()
.ForMember(x => x.Owners, m => m.ResolveUsing(x => x.BusinessOwners.Select(o => new OwnerResponse
{
Type = UpdateRegistrationCommand.CompanyUpdate.OwnerType.Business,
Address = o.Address,
PercentageShareholding = o.Percentage,
BusinessName = o.Name,
BusinessNumber = o.Number
})
.Union(x.IndividualOwners.Select(o => new OwnerResponse
{
Type = UpdateRegistrationCommand.CompanyUpdate.OwnerType.Individual,
Address = o.Address,
PercentageShareholding = o.Percentage,
Title = o.Title,
FirstName = o.FirstName,
MiddleNames = o.MiddleNames,
LastName = o.LastName
}))));
有人做过这样的事情吗?
根据AutoMapper的文档 ,您可能想尝试ProjectUsing<>()
而不是ResolveUsing<>()
。
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