// GET: Question
public ViewResult Index(int courseId)
{
var viewModel = new SelectedQuestionsViewModel();
var firstQuery = _context.Questions.Where(c => c.CourseID_Id.Equals(courseId)).ToList();
var correspondingCourse = _context.Courses.SingleOrDefault(c => c.Id == courseId);
if (firstQuery.Count() == 0)
{
viewModel = new SelectedQuestionsViewModel
{
Question = _context.Questions.Where(c => c.CourseID_Id.Equals(courseId)).ToList(),
Course_id = courseId
};
}
else
{
viewModel = new SelectedQuestionsViewModel
{
Question = _context.Questions.Where(c => c.CourseID_Id.Equals(courseId)).ToList(),
Course_id = courseId,
};
}
return(View("Index", viewModel));
}
public ActionResult Delete(int id)
{
var question = _context.Questions.SingleOrDefault(c => c.Id == id);
var questionid = question.CourseID_Id;
_context.Questions.Remove(question);
_context.SaveChanges();
var viewModel = new SelectedQuestionsViewModel
{
Question = _context.Questions.Where(c => c.CourseID_Id.Equals(questionid)).ToList(),
Course_id = questionid,
};
return(View("Index", viewModel));
}
public ActionResult Save(QuestionFormViewModel viewModel)
{
if (!ModelState.IsValid)
{
return(View("QuestionForm", viewModel));
}
if (viewModel.Question.Id == 0)
{
viewModel.Question.CourseID_Id = viewModel.Course_id;
_context.Questions.Add(viewModel.Question);
}
else
{
var questionInDb = _context.Questions.Single(c => c.Id == viewModel.Question.Id);
questionInDb.Body = viewModel.Question.Body;
questionInDb.AnswerA = viewModel.Question.AnswerA;
questionInDb.AnswerB = viewModel.Question.AnswerB;
questionInDb.AnswerC = viewModel.Question.AnswerC;
questionInDb.AnswerD = viewModel.Question.AnswerD;
questionInDb.RightAnswer_Id = viewModel.Question.RightAnswer_Id;
questionInDb.CourseID_Id = viewModel.Question.CourseID_Id;
}
_context.SaveChanges();
var firstQuery = _context.Questions.Where(c => c.CourseID_Id.Equals(viewModel.Question.CourseID_Id)).ToList();
var questionsViewModel = new SelectedQuestionsViewModel
{
Question = firstQuery,
Course_id = viewModel.Question.CourseID_Id,
};
return(View("Index", questionsViewModel));
}
