public ActionResult Edit(int id, FormCollection collection, DEPT_TBL model)
        {
            try
            {
                using (DMSDbEntities db = new DMSDbEntities())
                {
                    var dept = db.DEPT_TBL.FirstOrDefault(p => p.Dpt_id == id);
                    if (dept != null)
                    {
                        var entry = db.Entry<DEPT_TBL>(model);
                        if (entry.State.Equals(EntityState.Detached))
                        {
                            db.DEPT_TBL.Attach(model);
                            
                        }
                        entry.State = EntityState.Modified;                                                    
                    }
                    db.SaveChanges();
                }

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }
 public ActionResult Create(FormCollection collection,DEPT_TBL model)
 {
     try
     {
         using (DMSDbEntities db = new DMSDbEntities())
         {
             db.DEPT_TBL.Add(model);
             db.SaveChanges();
         }
         return RedirectToAction("Index");
     }
     catch
     {
         return View();
     }
 }