public ActionResult AnswerQuestion(Question question)
{
Option optionSelected = null;
try
{
optionSelected = Newtonsoft.Json.JsonConvert.DeserializeObject <Option>(question.SelectedOptionJSON);
}
catch (Exception ex)
{
return(Redirect(Request.UrlReferrer.ToString()));
}
if (optionSelected == null)
{
return(new EmptyResult());
}
var parentQuestion = ViewModel.Exam.Questions.FirstOrDefault(x => x.Id == optionSelected.ParentQuestionId) ??
ViewModel.Exam.Questions.SelectMany(t => t.Options)
.SelectMany(x => x.Questions)
.FirstOrDefault(x => x.Id == optionSelected.ParentQuestionId);
var answer = new Answer {
AnswerText = optionSelected.Text, Exam = ViewModel.Exam, Id = Guid.NewGuid(), Level = parentQuestion.Level, Option = optionSelected, ScorePoint = parentQuestion.ScorePoint, Text = optionSelected.Text
};
_examService.AddAnswer(answer);
parentQuestion.SelectedOption = optionSelected;
if (ViewModel.Exam.Questions.All(x => x.SelectedOption != null))
{
return(CompleteExamInternal());
}
var nextUnanweredQuestion = ViewModel.Exam.Questions.Where(x => x.SelectedOption == null && !x.IsUnsure).OrderBy(x => x.Sequence).FirstOrDefault() ?? ViewModel.Exam.Questions.Where(x => x.SelectedOption == null).OrderBy(x => x.Sequence).FirstOrDefault();
ViewModel.Exam.CurrentQuestionNumber = (nextUnanweredQuestion != null) ? nextUnanweredQuestion.Sequence : 1;
//return Redirect(Request.UrlReferrer.ToString());
return(RedirectToAction("Exam", "Exam", new { questionNumber = ViewModel.Exam.CurrentQuestionNumber }));
}