// To protect from overposting attacks, enable the specific properties you want to bind to.
        // For more details, see https://aka.ms/RazorPagesCRUD.
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(Student).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!StudentExists(Student.StudentDetailID))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }
        // To protect from overposting attacks, enable the specific properties you want to bind to.
        // For more details, see https://aka.ms/RazorPagesCRUD.
        public async Task <JsonResult> OnPostAsync(string academicYearID, int enrolmentID)
        {
            SubmitResult = new SubmitResult
            {
                SubmitResultID = "ENROLMENT"
            };

            string academicYear = academicYearID.Replace("-", "/");

            Enrolment.AcademicYearID = academicYear;
            Enrolment.EnrolmentID    = enrolmentID;
            TryValidateModel(Enrolment, nameof(Enrolment));

            //if (!ModelState.IsValid)
            //{
            //    SubmitResult.IsSuccessful = false;
            //    SubmitResult.ErrorLevel = ErrorLevel.Error;
            //    SubmitResult.ErrorCode = "MODEL";
            //    SubmitResult.ErrorDescription = "Data Model Is Invalid";
            //    SubmitResult.StackTrace = ModelState.ToString();
            //    //return Page();
            //    return new JsonResult(SubmitResult);
            //}

            _context.Attach(Enrolment).State = EntityState.Modified;

            try
            {
                //await _context.SaveChangesAsync();
                await _context.Database
                .ExecuteSqlInterpolatedAsync($"EXEC SPR_GPR_UpdateEnrolment @AcademicYear={Enrolment.AcademicYearID}, @EnrolmentID={Enrolment.EnrolmentID}, @PredictedToAchieve={Enrolment.PredictedToAchieve}, @PredictedToAchieveBy={Enrolment.PredictedToAchieveBy}, @PredictedGrade={Enrolment.PredictedGrade}, @Comment={Enrolment.Comment}, @CreatedBy={User.Identity.Name.Split('\\').Last()}, @CreatedDate={DateTime.Now}");
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!EnrolmentExists(Enrolment.EnrolmentID))
                {
                    //return NotFound();
                    SubmitResult.IsSuccessful     = false;
                    SubmitResult.ErrorLevel       = ErrorLevel.Error;
                    SubmitResult.ErrorCode        = "NOT_FOUND";
                    SubmitResult.ErrorDescription = $"The enrolment {Enrolment.EnrolmentID} could not be found";
                    //return Page();
                    return(new JsonResult(SubmitResult));
                }
                else
                {
                    throw;
                }
            }

            //return RedirectToPage("./Index");
            SubmitResult.IsSuccessful = true;
            return(new JsonResult(SubmitResult));
        }