public ActionResult AddQuestion(SingleQuestionUpload squ, HttpPostedFileBase upload)
        {
            int ex = squ.ExamId;

            if (ModelState.IsValid)
            {
                var kdk = new ExamQuestion
                {
                    Examination     = _examinationRepository.GetExaminationData(squ.ExamId),
                    QuestionContent = squ.Question
                };

                var quest = _examinationRepository.SaveQuestion(kdk, upload);
                //add options
                var eo1 = new ExamOption
                {
                    OptionContent = squ.Option1,
                    ExamQuestion  = quest
                };
                var op1 = _examinationRepository.SavExamOption(eo1);

                var eo2 = new ExamOption
                {
                    OptionContent = squ.Option2,
                    ExamQuestion  = quest
                };
                var op2 = _examinationRepository.SavExamOption(eo2);

                var eo3 = new ExamOption
                {
                    OptionContent = squ.Option3,
                    ExamQuestion  = quest
                };
                var op3 = _examinationRepository.SavExamOption(eo3);

                var eo4 = new ExamOption
                {
                    OptionContent = squ.Option4,
                    ExamQuestion  = quest
                };
                var op4 = _examinationRepository.SavExamOption(eo4);

                var eo5 = new ExamOption
                {
                    OptionContent = squ.Option5,
                    ExamQuestion  = quest
                };
                var op5 = _examinationRepository.SavExamOption(eo5);


                int value = squ.AnswerIdentifier;
                //save answer
                switch (value)
                {
                case 1:
                    var ans1 = new ExamAnswer
                    {
                        ExamQuestion = quest,
                        ExamOption   = op1
                    };
                    _examinationRepository.SaveAnswer(ans1);
                    break;


                case 2:
                    var ans2 = new ExamAnswer
                    {
                        ExamQuestion = quest,
                        ExamOption   = op2
                    };
                    _examinationRepository.SaveAnswer(ans2);
                    break;

                case 3:
                    var ans3 = new ExamAnswer
                    {
                        ExamQuestion = quest,
                        ExamOption   = op3
                    };
                    _examinationRepository.SaveAnswer(ans3);
                    break;

                case 4:
                    var ans4 = new ExamAnswer
                    {
                        ExamQuestion = quest,
                        ExamOption   = op4
                    };
                    _examinationRepository.SaveAnswer(ans4);
                    break;

                case 5:
                    var ans5 = new ExamAnswer
                    {
                        ExamQuestion = quest,
                        ExamOption   = op5
                    };
                    _examinationRepository.SaveAnswer(ans5);
                    break;
                }
            }
            TempData["notification"] = "The Question has been successfully uploaded";
            return(RedirectToAction("Qustion", new { examId = ex }));
        }