public ActionResult Edit(componentClass Obj_component)
 {
     using (componentCtl db = new componentCtl()){
         if (ModelState.IsValid)
         {
             db.update(Obj_component);
             string sesionval = Convert.ToString(Session["EditPreviousURL"]);
             if (!string.IsNullOrEmpty(sesionval))
             {
                 Session.Remove("EditPreviousURL");
                 return(Redirect(sesionval));
             }
             else
             {
                 return(RedirectToAction("Index"));
             }
         }
         return(View(Obj_component));
     }
 }
 public ActionResult SaveRecords(FormCollection model)
 {
     if (ModelState.IsValid)
     {
         using (componentCtl db = new componentCtl()){
             var ComponentidArray   = model.GetValues("item.Componentid");
             var ComponentnameArray = model.GetValues("item.Componentname");
             for (Int32 i = 0; i < ComponentidArray.Length; i++)
             {
                 componentClass obj_update = db.selectById(Convert.ToInt32(ComponentidArray[i]));
                 if (!string.IsNullOrEmpty(Convert.ToString(ComponentidArray)))
                 {
                     obj_update.Componentid = Convert.ToInt32(ComponentidArray[i]);
                 }
                 if (!string.IsNullOrEmpty(Convert.ToString(ComponentnameArray)))
                 {
                     obj_update.Componentname = Convert.ToString(ComponentnameArray[i]);
                 }
                 db.update(obj_update);
             }
         }
     }
     return(RedirectToAction("EditTable"));
 }