public ActionResult AddRightAnswerToTest(Guid[] allAnswersId, Guid questionId, Guid idTest, Guid subjectId, Guid[] rightAnswersId)
        {
            if (rightAnswersId != null)
            {
                AnswerDTO[] ansversSave = TempData["ansvers"] as AnswerDTO[];
                QuestionDTO question    = TempData["question"] as QuestionDTO;
                questionService.AddNewQuestion(question);

                TestDTO testDTO = testService.GetTestById(idTest);
                //testDTO.CountQuestion += 1;
                testService.UpdateTest(testDTO);

                questionService.AddNewCOnnectionTestQuestion(idTest, question.Id);
                for (int i = 0; i < ansversSave.Length; i++)
                {
                    answerService.AddNewAnswer(ansversSave[i]);
                }

                int count = 0;
                foreach (var ansv in allAnswersId)
                {
                    if (rightAnswersId != null)
                    {
                        count = 0;
                        foreach (Guid id in rightAnswersId)
                        {
                            count++;
                            if (ansv == id)
                            {
                                answerService.AddNewConnectionQuestionAnswer(questionId, ansv, true);
                                break;
                            }
                            if (count == rightAnswersId.Length)
                            {
                                answerService.AddNewConnectionQuestionAnswer(questionId, ansv, false);
                            }
                        }
                    }
                    else
                    {
                        answerService.AddNewConnectionQuestionAnswer(questionId, ansv, false);
                    }
                }
                return(RedirectToAction("ViewQuestion", new { subjectId = subjectId, id = idTest }));
            }
            AnswerDTO[] ansvers = new AnswerDTO[allAnswersId.Length];
            for (int i = 0; i < allAnswersId.Length; i++)
            {
                AnswerDTO answerDTO = new AnswerDTO();
                answerDTO  = answerService.GetAnswerById(allAnswersId[i]);
                ansvers[i] = answerDTO;
            }
            Logger.Log.Info("User " + User.Identity.GetUserId() + "add new question and answers to test " + idTest);
            TempData["ansversBack"] = ansvers;
            return(RedirectToAction("AddRightAnswerToTest", new { questionId = questionId, ansversc = allAnswersId.Length, idTest = idTest, subjectId = subjectId }));
        }