コード例 #1
0
        public async Task <IActionResult> Edit(int id, [Bind("GradeId,GradeName,Section")] Grade grade)
        {
            if (id != grade.GradeId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(grade);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!GradeExists(grade.GradeId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(grade));
        }
コード例 #2
0
        public async Task <IActionResult> Edit(int id, [Bind("StudentId,StudentName")] Student student)
        {
            if (id != student.StudentId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(student);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!StudentExists(student.StudentId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(student));
        }