public IActionResult EventFacultyManage(string id)
{
var db = _repository.GetEventFaculty(id);
var x = _repository.GetEventFacultyRoles(db.UserId, db.EventId);
var selected = x.Select(role => role.FacultyRoleId).ToList();
var allRoles = _repository.GetAllFacultyRoles();
ViewBag.RolesSelect = new MultiSelectList(allRoles, "Id", "Name", selected); // (_repository.GetAllFacultyRoles(); //_repository.GetEventFacultyRoles(UserId, int.Parse(EventId));
ViewBag.RoleCount = allRoles.Count;
ViewBag.times = new SelectList(GetTimes());
return(View(Mapper.Map <AdminEventFacultyViewModel>(db)));
}