protected ViewResult bindingTableRuang()
 {
     var listResultTemp = (from table in db.ruangs
                       select table).ToList();
     List<ruang> listResult = new List<ruang>();
     foreach (var item in listResultTemp)
     {
         ruang newRuang = new ruang();
         newRuang.id = item.id;
         newRuang.nama_ruang = item.nama_ruang;
         listResult.Add(newRuang);
     }
     return View(new GridModel<ruang>
     {
         Data = listResult
     });
 }
 public ActionResult _InsertRuang()
 {
     ruang ruang = new ruang();
     if (TryUpdateModel(ruang))
     {
         db.ruangs.Add(ruang);
         db.SaveChanges();
     }
     return bindingTableRuang();
 }