public async Task <IActionResult> DeleteResult(Guid id, Guid QuizId, string quizName)
        {
            Result result = null;

            result = await quizRepo.GetResultByIdAsync(id);

            if (result == null || id == Guid.Empty)
            {
                return(RedirectToAction(nameof(Quizzes), new { exc = "Wrong ResultId" }));
            }
            var obj = await quizRepo.GetQuizForIdAsync(QuizId);

            if (obj == null || QuizId == Guid.Empty)
            {
                return(RedirectToAction(nameof(Quizzes), new { exc = "Wrong QuizId" }));
            }
            ViewData["QuizId"]   = QuizId;
            ViewData["QuizName"] = quizName;
            return(View(result));
        }