public async Task <IActionResult> Edit(int id, [Bind("Id,Number,Damaged,Lost,PhdStudentId,PhdStudentManualId")] DiplomaFormOne diplomaFormOne)
        {
            if (id != diplomaFormOne.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(diplomaFormOne);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!DiplomaFormOneExists(diplomaFormOne.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["PhdStudentId"]       = new SelectList(_context.PhdStudent, "Id", "FirstName", diplomaFormOne.PhdStudentId);
            ViewData["PhdStudentManualId"] = new SelectList(_context.PhdStudentManual, "Id", "FirstName", diplomaFormOne.PhdStudentManualId);
            return(View(diplomaFormOne));
        }
        public async Task <IActionResult> Create([Bind("Id,Number,Damaged,Lost,PhdStudentId,PhdStudentManualId")] DiplomaFormOne diplomaFormOne)
        {
            if (ModelState.IsValid)
            {
                _context.Add(diplomaFormOne);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["PhdStudentId"]       = new SelectList(_context.PhdStudent, "Id", "FirstName", diplomaFormOne.PhdStudentId);
            ViewData["PhdStudentManualId"] = new SelectList(_context.PhdStudentManual, "Id", "FirstName", diplomaFormOne.PhdStudentManualId);
            return(View(diplomaFormOne));
        }