private void UpdateOperation()
{
long id = -1;
while (id < 0)
{
id = view.EnterId();
}
if (id < 0)
{
throw new Exception("Wrong id");
}
switch (view.entity)
{
case Entity.Teacher:
Teacher m = view.TeacherAddOrUpdateEnter();
m.Id = id;
teacherDAO.Update(m);
break;
case Entity.Pupil:
Pupil s = view.PupilAddOrUpdateEnter();
s.Id = id;
pupilDAO.Update(s);
break;
}
}
public IActionResult Edit(long id, [Bind("Id,FirstName,LastName,Experience,MainSubjectId")] Teacher teacher)
{
if (id != teacher.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
teacherDAO.Update(teacher);
}
catch (DbUpdateConcurrencyException)
{
if (!TeacherExists(teacher.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["MainSubjectId"] = new SelectList(subjectDAO.GetList(0), "Id", "Title", teacher.MainSubjectId);
return(View(new EditViewModel(teacher)));
}
public static bool Update(Teacher item)
{
return(TeacherDAO.Update(item));
}
