//edit question
public ActionResult EditQuestion(string Id, string Content, int?Count, string[] editdynamicField)
{
QuestionViewModel questionViewModel = new QuestionViewModel(db.Questions.Find(new Guid(Id)));
if (questionViewModel != null)
{
questionViewModel.Content = Content;
if (questionViewModel.Type == "Checkbox")
{
QuestionAnswerViewModel answer;
var answers = db.QuestionAnswers.Where(x => x.QuestionId == questionViewModel.Id);
int i = 0;
foreach (var item in answers)
{
answer = new QuestionAnswerViewModel(item);
if (editdynamicField.Count() > i)
{
answer.Answer = editdynamicField[i];
answer.UpdateQuestionAnswer(answer);
}
else
{
answer.DeleteQuestionAnswer(answer);
}
i++;
}
if (answers.Count() < editdynamicField.Count())
{
for (int j = i; j < editdynamicField.Count(); j++)
{
answer = new QuestionAnswerViewModel
{
Id = Guid.NewGuid(),
QuestionId = questionViewModel.Id,
Answer = editdynamicField[j]
};
answer.AddQuestionAnswer(answer);
}
}
}
questionViewModel.UpdateQuestion(questionViewModel);
}
return(RedirectToAction("Create", "Surveys"));
}