Пример #1
0
        public async Task <ActionResult> Register(int id)
        {
            Course  registerCourse  = null;
            Student registerStudent = null;

            using (_courseRepository = new CoursesRepository())
            {
                registerCourse = await _courseRepository.GetAsync(id);
            }
            using (_studentRepository = new StudentRepository())
            {
                var allStudents = await _studentRepository.GetListWithUserAsync();

                registerStudent = allStudents.FirstOrDefault(f => f.User.UserName == HttpContext.User.Identity.Name);
            }
            using (_enrollmentRepository = new EnrollmentRepository())
            {
                Enrollment newEnrollment = new Enrollment()
                {
                    CourseID = registerCourse.CourseID, StudentID = registerStudent.StudentID
                };
                var allEnrollments = await _enrollmentRepository.GetListAsync();

                if (!allEnrollments.Contains(newEnrollment))
                {
                    await _enrollmentRepository.AddAsync(newEnrollment);
                }
                else
                {
                    return(new HttpStatusCodeResult(404));
                }
            }


            return(RedirectToAction("SpecificCourse/" + id));
        }