public ActionResult EditStudent(int id) { USERLOGIN user = StudentActions.findStudentByID(id); ViewBag.listParishes = ParishActions.listParishes(); ViewBag.StudentByID = user; var listclasses = ClassActions.listClasses(); List <SelectListItem> item = new List <SelectListItem>(); int?selectedclass_id = null; foreach (var i in listclasses) { if (i.class_id == user.class_id) { selectedclass_id = i.class_id; item.Add(new SelectListItem { Text = i.class_name, Value = Convert.ToString(i.class_id), Selected = true }); } else { item.Add(new SelectListItem { Text = i.class_name, Value = Convert.ToString(i.class_id) }); } } ViewBag.listClasses = item; if (selectedclass_id == null) { ViewBag.findSelectedClassByID = null; } else { ViewBag.findSelectedClassByID = ClassActions.findListClassByID(selectedclass_id.Value); } return(View(ParishActions.findParishByUserID(user.userid))); }