// GET: Students/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
PeriodStudent periodStudent = new PeriodStudent();
periodStudent = await _context.PeriodStudents.Where(w => w.Student.Id == id).FirstAsync();
PeriodStudentVM periodStudentVM = new PeriodStudentVM();
periodStudentVM.Id = periodStudent.Student.Id;
periodStudentVM.Student = periodStudent.Student.Name;
periodStudentVM.Period = periodStudent.Period.Name;
if (periodStudent == null)
{
return(NotFound());
}
ViewBag.Periods = _context.Periods.Select(s => new SelectListItem()
{
Selected = (s.Id == periodStudent.Period.Id), Text = s.Name, Value = s.Name
}).ToList();
return(View(periodStudentVM));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Student,Period")] PeriodStudentVM periodStudent)
{
if (id != periodStudent.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var student = new Student();
student.Id = periodStudent.Id;
student.Name = periodStudent.Student;
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(periodStudent.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(periodStudent));
}
public async Task <IActionResult> Create([Bind("Id,Student,Period")] PeriodStudentVM periodStudent)
{
if (ModelState.IsValid)
{
var student = new Student();
student.Name = periodStudent.Student;
int selectedPeriod = 0;
int.TryParse(periodStudent.Period, out selectedPeriod);
var period = _context.Periods.Where(s => s.Id == selectedPeriod).FirstOrDefault();
_context.Add(student);
period.PeriodStudent.Add(new Models.Entity.PeriodStudent {
Student = student
});
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(periodStudent));
}
