public void OnPost()
{
if (ModelState.IsValid)
{
_db.Messages.Add(new Message
{
Text = Text,
When = DateTime.Now,
Sign = User.Identity.Name
});
_db.SaveChanges();
}
Messages = _db.Messages.ToList();
}
public IActionResult SelectAjax([FromBody] List <Testt> a)
{
if (ModelState.IsValid)
{
Student student = _context.Students.Include(s => s.DisciplineStudents).FirstOrDefault(s => s.Name == User.Identity.Name);
for (int i = 0; i < a.Count; i++)
{
Discipline discipline = _context.Disciplines
.FirstOrDefault(c => c.Title == a[i].Title);
var studDis = student.DisciplineStudents.FirstOrDefault(sd => sd.DisciplineId == discipline.Id);
DisciplineStudent disciplineStudent = new DisciplineStudent()
{
DisciplineId = discipline.Id, StudentId = student.Id
};
if (a[i].IsChecked == true)
{
if (!student.DisciplineStudents.Contains(studDis))
{
student.DisciplineStudents.Add(disciplineStudent);
}
}
else
{
if (student.DisciplineStudents.Contains(studDis))
{
student.DisciplineStudents.Remove(studDis);
}
}
_context.SaveChanges();
}
Discipline.Clear();
var students = _context.Students.Include(c => c.DisciplineStudents).ThenInclude(sc => sc.Discipline).ToList();
SelectedDiscipline = students.FirstOrDefault(s => s.Id == student.Id).DisciplineStudents.Select(c => c.Discipline).ToList();
var disciplines = _context.Disciplines.ToList().Except(SelectedDiscipline).ToList();
NewDisceplines(SelectedDiscipline, true);
NewDisceplines(disciplines, false);
return(PartialView("~/Views/Home/SelectList.cshtml", Discipline));
}
return(PartialView("~/Views/Home/SelectList.cshtml", Discipline));
}
