private int?SelectedAnswere(int questionId, int takeId)
{
TakedAnswer takedAnswer = this.takedAnswerRepository.All().Where(x => x.QuestionId == questionId && x.TakeId == takeId).FirstOrDefault();
if (takedAnswer != null)
{
return(takedAnswer.AnswerId);
}
return(null);
}
public async Task SaveTakedAnswerAsync(string userId, int questionId, int answerId)
{
Take take = this.GetTake(userId);
TakedAnswer takedAnswer = this.takedAnswerRepository.All().Where(x => x.QuestionId == questionId && x.TakeId == take.Id).FirstOrDefault();
if (takedAnswer != null)
{
this.takedAnswerRepository.All().FirstOrDefault(x => x.TakeId == take.Id && x.QuestionId == questionId).AnswerId = answerId;
}
else
{
take.TakedAnswers.Add(new TakedAnswer {
QuestionId = questionId, AnswerId = answerId
});
}
this.takeRepository.Update(take);
await this.takeRepository.SaveChangesAsync();
}