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));
}