public ActionResult SaveRecords(FormCollection model)
 {
     if (ModelState.IsValid)
     {
         using (projectCtl db = new projectCtl()){
             var ProjectidArray        = model.GetValues("item.Projectid");
             var BuildingsystemidArray = model.GetValues("item.Buildingsystemid");
             var ProjectnameArray      = model.GetValues("item.Projectname");
             for (Int32 i = 0; i < ProjectidArray.Length; i++)
             {
                 projectClass obj_update = db.selectById(Convert.ToInt32(ProjectidArray[i]));
                 if (!string.IsNullOrEmpty(Convert.ToString(ProjectidArray)))
                 {
                     obj_update.Projectid = Convert.ToInt32(ProjectidArray[i]);
                 }
                 if (!string.IsNullOrEmpty(Convert.ToString(BuildingsystemidArray)))
                 {
                     obj_update.Buildingsystemid = Convert.ToInt32(BuildingsystemidArray[i]);
                 }
                 if (!string.IsNullOrEmpty(Convert.ToString(ProjectnameArray)))
                 {
                     obj_update.Projectname = Convert.ToString(ProjectnameArray[i]);
                 }
                 db.update(obj_update);
             }
         }
     }
     return(RedirectToAction("EditTable"));
 }
 public ActionResult Edit(projectClass Obj_project)
 {
     using (projectCtl db = new projectCtl()){
         if (ModelState.IsValid)
         {
             db.update(Obj_project);
             string sesionval = Convert.ToString(Session["EditPreviousURL"]);
             if (!string.IsNullOrEmpty(sesionval))
             {
                 Session.Remove("EditPreviousURL");
                 return(Redirect(sesionval));
             }
             else
             {
                 return(RedirectToAction("Index"));
             }
         }
         return(View(Obj_project));
     }
 }