public async Task <IActionResult> DropTeacher(int id)
{
var teacherDiscipline = await _context.TeacherDisciplines.FindAsync(id);
var disciplineId = teacherDiscipline.DisciplineId;
_context.Remove(teacherDiscipline);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Edit), new { id = disciplineId }));
}
public async Task <IActionResult> DeleteEvent(int eventId)
{
var ev = await _context.Events.FindAsync(eventId);
if (ev == null)
{
return(NotFound());
}
if (!_context.EventLogs.Any(x => x.EventId == ev.Id))
{
_context.Remove(ev);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Edit), new { id = ev.SchedulePlanId }));
}
ModelState.AddModelError("EventLogs", "Невозможно удалить мероприятиe, по которому проставлены оценки.");
return(await Edit(ev.SchedulePlanId));
}