// 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(Course).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!CourseExists(Course.CourseID))
                {
                    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 <IActionResult> OnPostAsync(int id)
        {
            var studentToUpdate = await _context.Students.FindAsync(id);

            if (studentToUpdate == null)
            {
                return(NotFound());
            }

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

            if (await TryUpdateModelAsync <Student>(
                    studentToUpdate,
                    "student",
                    s => s.FirstMidName, s => s.LastName, s => s.EnrollmentDate))
            {
                await _context.SaveChangesAsync();

                return(RedirectToPage("./Index"));
            }


            return(Page());
        }