C# 如何有条件地映射到不同的属性?
我有以下课程:C# 如何有条件地映射到不同的属性?,c#,automapper,C#,Automapper,我有以下课程: public Company { public Person Person {get; set;} } public Person { } public Manager : Person { } public Salesperson : Person { } public CompanyDto { public Manager Manager {get; set;} public Salesperon Salesperon {get; set;}
public Company
{
public Person Person {get; set;}
}
public Person
{ }
public Manager : Person
{ }
public Salesperson : Person
{ }
public CompanyDto
{
public Manager Manager {get; set;}
public Salesperon Salesperon {get; set;}
}
如果Person
类型为Manager
,如何更改以下映射,使Person
映射到Manager
cfg.CreateMap<Company, CompanyDto>()
.ForMember(dto => dto.Manager, option => option.MapFrom(model => model.Person))
.ForMember(dto => dto.Salesperon, option => option.MapFrom(model => model.Person))
.ReverseMap();
cfg.CreateMap()
.ForMember(dto=>dto.Manager,option=>option.MapFrom(model=>model.Person))
.ForMember(dto=>dto.salesron,option=>option.MapFrom(model=>model.Person))
.ReverseMap();
添加以下映射:
cfg.CreateMap<Person, Manager>().ReverseMap();
cfg.CreateMap<Person, Salesperson>().ReverseMap();
希望这有帮助
cfg.CreateMap<Company, CompanyDto>()
.ForMember(dto => dto.Manager, option => option.MapFrom(model => model.Person is Manager ? model.Person : null))
.ForMember(dto => dto.Salesperon, option => option.MapFrom(model => model.Person is Salesperson ? model.Person : null));
cfg.CreateMap<CompanyDto, Company>()
.ForMember(dto => dto.Person, option => option.MapFrom(model => model.Manager != null ? (Person)model.Manager : model.Salesperon));