我将此设置为映射配置文件
CreateMap<Stuff, StuffDto>();
这个映射有效
StuffDto stuffDto = _mapper.Map<Stuff, StuffDto>(Stuff);
这个映射也有效
List<StuffDto> stuffDtoList = _mapper.Map<List<Stuff>, List<StuffDto>>(Stuff);
然而这个映射并不
PagesList<StuffDto> stuffDtoList = _mapper.Map<PagedList<Stuff>, PagesList<StuffDto>>(Stuff);
错误是:需要有一个带有 0 个参数或只有可选参数的构造函数。验证您的配置以获取详细信息。
PageList 看起来像
public class PagedList<T> : List<T>
{
public PagedList(IEnumerable<T> items, int count, int pageNumber, int pageSize)
{
CurrentPage = pageNumber;
TotalPages = (int)Math.Ceiling(count / (double)pageSize);
PageSize = pageSize;
TotalCount = count;
AddRange(items);
}
public int CurrentPage { get; set; }
public int TotalPages { get; set; }
public int PageSize { get; set; }
public int TotalCount { get; set; }
public static async Task<PagedList<T>> CreateAsync(IQueryable<T> source, int pageNumber,
int pageSize)
{
// get the count of items EX 200 total events
var count = await source.CountAsync();
var items = await source.Skip((pageNumber - 1) * pageSize).Take(pageSize).ToListAsync();
return new PagedList<T>(items, count, pageNumber, pageSize);
}
}
我需要做什么才能像 List 那样工作/解决?
_mapper.Map<PagedList<Stuff>, PagesList<StuffDto>>(Stuff);