public async Task DeleteQuestionAnswer(QuestionsAnswerDTO item)
{
var questionAnswer = item != null ? await db.QuestionsAnswer.Where(a => a.QuestionId == item.QuestionId && a.AnswerId == item.AnswerId).FirstOrDefaultAsync() : null;
if (questionAnswer != null)
{
db.Entry(questionAnswer).State = Microsoft.EntityFrameworkCore.EntityState.Deleted;
await db.SaveChangesAsync();
}
}
public async Task AddQuestionAnswer(QuestionsAnswerDTO item)
{
var questionsAnswer = new QuestionsAnswer
{
QuestionId = item.QuestionId,
AnswerId = item.AnswerId
};
db.QuestionsAnswer.Add(questionsAnswer);
await db.SaveChangesAsync();
}
public async Task <IActionResult> AddQuestionAnswer(QuestionsAnswerDTO item)
{
setViewData();
if (ModelState.IsValid)
{
if (!_repo.QuestionsAnswerExists(item.QuestionId, item.AnswerId))
{
await _repo.AddQuestionAnswer(item);
var model = new QuestionAnswerViewModel();
model.List = await _repo.GetListQuestionsAnswer(item.QuestionId);
model.QuestionId = item.QuestionId;
return(PartialView("_Answers", model));
}
return(Content("exists"));
}
return(Content("Wypełnij wszystkie wymagane pola"));
}
[HttpDelete]//DeleteQuestionAnswer
public async Task <IActionResult> DeleteQuestionAnswer(QuestionsAnswerDTO item)
{
await _repo.DeleteQuestionAnswer(item);
return(Content("success"));
}