public ActionResult Edit(int? id) { if (id == null) { return new HttpStatusCodeResult(HttpStatusCode.BadRequest); } var vm = new VisitHistoryViewModel(); vm.VisitHistory = db.VisitHistories.Find(id); if (vm.VisitHistory == null) { return HttpNotFound(); } vm.AttendingApplicationUsersSelectList = new SelectList(db.Users, "Id", "NameAndSurname"); vm.SelectedAttendingApplicationUsers = vm.VisitHistory.AttendingApplicationUsers.Select(p => p.Id).ToList<string>(); return View(vm); }
public ActionResult Edit(VisitHistoryViewModel vm) { if (ModelState.IsValid) { var item = db.Entry<VisitHistory>(vm.VisitHistory); item.State = System.Data.Entity.EntityState.Modified; item.Collection(i => i.AttendingApplicationUsers).Load(); vm.VisitHistory.AttendingApplicationUsers.Clear(); foreach (var saau in vm.SelectedAttendingApplicationUsers) { var user = db.Users.Find(saau); vm.VisitHistory.AttendingApplicationUsers.Add(user); } //item.Collection(i => i.Observation).Load(); db.SaveChanges(); return RedirectToAction("edit", "Caves", new { id = vm.VisitHistory.CaveId }).AddFragment("VisitHistorySection"); } vm.AttendingApplicationUsersSelectList = new SelectList(db.Users, "Id", "UserName"); return View(vm); }