使用自动映射器映射客户列表

Map List of Customers with automapper

我正在尝试使用 Automapper 将一个对象映射到另一个对象。一个 属性 是一个名为 Task 的 class,其中包含客户列表。另一个 class 称为 Result,包含客户计数和另一个客户列表。

这是我目前的方法,可以将信息正确填写到订单属性中,但结果失败,结果仍然为空。我怎样才能把列表变成结果?我需要如何更改地图,是否需要在两个方向上创建地图,或者这不是必需的?

Mapper.Initialize(cfg =>
{
    cfg.CreateMap<CustomerPost.RootObject, Customers.RootObject>();

    cfg.CreateMap<CustomerPost.Order, Customers.Order>();

    cfg.CreateMap<Customers.Result, CustomerPost.Task>();                   
    cfg.CreateMap<CustomerPost.Task, Customers.Result>()
        .ForMember(x => x.customerscount, opt => opt.Ignore())
        .ForMember(x => x.customerstotalcount, opt => opt.Ignore());
});
try
{
    Mapper.AssertConfigurationIsValid();
}
catch (AutoMapperConfigurationException ex)
{
    //TODO: Handle this
    throw ex;
}

var customer = Mapper.Map<CustomerPost.RootObject, Customers.RootObject>(input);

这是我当前的 classes(客户):

    public class Result
    {
        public int customerstotalcount { get; set; }
        public int customerscount { get; set; }
        public List<Customer> customers { get; set; }
    }

    public class RootObject
    {
        public Status status { get; set; }
        public Order order { get; set; }
        public Result result { get; set; }
    }

客户留言:

    public class Task
    {
        public List<Customer> customers { get; set; }
    }

    public class RootObject
    {
        public Order order { get; set; }
        public List<Task> tasks { get; set; }
    }

好的,我的问题的解决方案是我的映射没有找到 "result" 所以我只是像这样映射我的 RootObject:

Mapper.Initialize(cfg =>
                        {
                            cfg.CreateMap<CustomerPost.RootObject, Customers.RootObject>()
                                .ForMember(x => x.status, opt => opt.Ignore())
                                .ForMember(x => x.order, opt => opt.Ignore())
                                .ForMember(dest => dest.result, src => src.MapFrom(opt => opt.tasks.FirstOrDefault()));

然后我继续将结果绘制成这样:

var result = Mapper.Map<CustomerPost.Task, Customers.Result>(input.tasks.FirstOrDefault());

var customer = new Customers.Customer();
customer = result.customers.FirstOrDefault();

并将其绑定到一个新的 Customer 对象。然后我所有的信息都按预期传输