/// <summary>
/// Finds paged questions.
/// </summary>
/// <param name="questionFilterDto">The filtering DTO</param>
/// <returns>The Question DTO page</returns>
internal IPagedList <QuestionDto> FindPaged(QuestionFilterDto questionFilterDto)
{
return(_modelContext.Set <Question>()
.OrderBy(x => x.QuestionMark)
.Select(x => new QuestionDto()
{
Id = x.Id, QuestionMark = x.QuestionMark, Answer = x.Answer
})
.ToPagedList(questionFilterDto.Page, questionFilterDto.PageSize));
}
protected override IQuery <Question> ApplyWhereClause(IQuery <Question> query, QuestionFilterDto filter)
{
if (filter.Keywords == null || !filter.Keywords.Any())
{
return(query);
}
var predicates = new List <IPredicate>(filter.Keywords
.Select(keyword => new SimplePredicate(
nameof(Question.Text),
ValueComparingOperator.StringContains,
keyword)));
var predicate = new CompositePredicate(predicates, LogicalOperator.OR);
return(query.Where(predicate));
}
public IPagedList <QuestionDto> ReadAdministrationPaged(QuestionFilterDto questionFilterDto)
{
return(_questionDao.FindPaged(questionFilterDto));
}
public ActionResult PagedList(QuestionFilterDto questionFilterDto)
{
ViewBag.FilterDto = questionFilterDto;
return(PartialView(WebConstants.VIEW_PAGED_LIST, GetService().ReadAdministrationPaged(questionFilterDto)));
}
