public ActionResult FillSector(int id = 0)
        {
            SectorsController Cc = new SectorsController();
            var cities           = Cc.GetSectoresList(id);

            return(Json(cities, JsonRequestBehavior.AllowGet));
        }
            public static IEnumerable <SelectListItem> GetSectoresList(int idcity)
            {
                SectorsController ec         = new SectorsController();
                var query                    = ec.GetSectoresList(idcity);
                IList <SelectListItem> items = new List <SelectListItem>();

                foreach (var e in query)
                {
                    items.Add(new SelectListItem {
                        Text = e.Nombresector, Value = e.Id.ToString()
                    });
                }
                ;
                return(items);
            }