public ActionResult Create(tbl_ItemType tbl_itemtype)
        {
            if (ModelState.IsValid)
            {
                db.tbl_ItemType.Add(tbl_itemtype);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(tbl_itemtype);
        }
 public ActionResult Edit(tbl_ItemType tbl_itemtype)
 {
     if (ModelState.IsValid)
     {
         db.Entry(tbl_itemtype).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(tbl_itemtype);
 }