public IEnumerable <SuggestionDto> GetSuggestionPaged(int pageIndex, int pageCount, out int count) { if (pageIndex <= 0 || pageCount <= 0) { count = 0; return(null); } var suggestionEnumrable = _suggestionRepository.GetPaged(pageIndex, pageCount, out count, n => n.CreateTime, false); //var suggestionEnumrable = _suggestionRepository.GetPaged<Boolean, DateTime>(pageIndex, pageCount, n => n.IsTop, n => n.CreateTime, false, out count); return(QsMapper.CreateMapIEnume <Suggestion, SuggestionDto>(suggestionEnumrable)); }