public async Task <ActionResult> Enroll(string userName, string idExam)
{
var exam = _examRepository.GetExamById(idExam);
var u = await _userManager.FindByNameAsync(userName);
if (u == null)
{
return(NotFound("You are not logged in!"));
}
var i = (u.ExamEnrollment.ToArray().Length);
var model = new EnrollForExamViewModel
{
IdExam = u.ExamEnrollment[i].SubjectCode,
RoomId = u.ExamEnrollment[i].RoomId,
Mark = u.ExamEnrollment[i].Mark,
UserName = u.UserName,
ProgrammeCode = u.Programmes.ProgrammeCode,
StatusMessage = StatusMessage,
StatusMessage1 = StatusMessage1
};
return(View(model));
}
public async Task <ActionResult> Enroll(EnrollForExamViewModel model)
{
var u = await _userManager.FindByIdAsync(model.UserName);
var flag_already_reg = 0;
if (u == null)
{
return(NotFound("You are not logged in!"));
}
if (u.Programmes.ProgrammeCode != model.ProgrammeCode)
{
return(NotFound(StatusMessage = "The program line is not applicable to the user"));
}
// if (u.Programmes.ProgrammeCode != model.ProgrammeCode) return Redirect($"/Exam/");
var date = DateTime.Now;
var i = (u.ExamEnrollment.ToArray().Length) - 1; // it saved over the last element in the array
if (i > -1)
{
for (int wow = 0; wow < i + 1; wow++)
{
if (u.ExamEnrollment.ElementAtOrDefault(wow).SubjectCode == model.IdExam)
{
//return Window.Confirm(); install package
//MessageBox.Show
StatusMessage = " You are already previously enrolled to the selected exam.";
flag_already_reg = 1;
}
}
}
if (flag_already_reg == 0)
{
//if (model.ExamDate < DateTime.Now) return NotFound(StatusMessage = "The exam date is " + model.ExamDate + " But the date today is " + date + " so The Registration time is passed, you can not enroll now!");
var temp = new StudentExamEnrollmentArrayViewModel();
temp.SubjectCode = model.IdExam;
temp.RoomId = model.RoomId;
temp.Mark = model.Mark;
u.ExamEnrollment.Add(temp);
//u.ExamEnrollment.ElementAtOrDefault(i).SubjectCode = model.IdExam;
//u.ExamEnrollment.ElementAtOrDefault(i).RoomId = model.RoomId;
//u.ExamEnrollment.ElementAtOrDefault(i).Mark = model.Mark;
//u.ExamEnrollment[i].SubjectCode = model.IdExam;
//u.ExamEnrollment[i].RoomId = model.RoomId;
//u.ExamEnrollment[i].Mark = model.Mark;
//set a new repository
//after making the method,
await _userManager.UpdateAsync(u); // this will update the Array replacing the last element in the array
// await _userUserCollection.InsertOneAsync(u);
// _examRepository.Enroll.InsertMany(u);
//put code here
//potential solution: await _EntityDomainManager<TData>.InsertAsync(u);
//public override System.Threading.Tasks.Task<TData> InsertAsync (TData data);
StatusMessage = "You are now enrolled to the exam.";
flag_already_reg = 0;
}
return(Redirect("/Exam"));
}