public async Task <IActionResult> Edit(int id, [Bind("Id,Batch,Year")] Batches batches)
        {
            if (id != batches.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(batches);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!BatchesExists(batches.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(batches));
        }
      public async Task <IActionResult> Edit(int id, [Bind("Id,FirstName,LastName,CoursesID,BatchesID,PhoneNumber")] Registration registration)
      {
          if (id != registration.Id)
          {
              return(NotFound());
          }

          if (ModelState.IsValid)
          {
              try
              {
                  _context.Update(registration);
                  await _context.SaveChangesAsync();
              }
              catch (DbUpdateConcurrencyException)
              {
                  if (!RegistrationExists(registration.Id))
                  {
                      return(NotFound());
                  }
                  else
                  {
                      throw;
                  }
              }
              return(RedirectToAction(nameof(Index)));
          }
          ViewData["BatchesID"] = new SelectList(_context.BatchTable, "Id", "Name", registration.BatchesID);
          ViewData["CoursesID"] = new SelectList(_context.CourseTable, "Id", "Name", registration.CoursesID);
          return(View(registration));
      }
        public async Task <IActionResult> Edit(int id, [Bind("Id,FirstName,LastName,UserName,Password")] User user)
        {
            if (id != user.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(user);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!UserExists(user.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(user));
        }
        public async Task <IActionResult> Edit(Student dit)
        {
            if (ModelState.IsValid)
            {
                _db.Update(dit);
                await _db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }
            return(View(dit));
        }