public ActionResult Create(userInfo userinfo)
        {
            //if (ModelState.IsValid)
            //{
            //    db.UserInfo.Add(userinfo);
            //    db.SaveChanges();
            //    return RedirectToAction("Index");
            //}

            //return View(userinfo);

            if (ModelState.IsValid)
            {
                db2.userInfos.InsertOnSubmit(userinfo);
                db2.SubmitChanges();
            }
            return View(userinfo);
        }
 partial void DeleteuserInfo(userInfo instance);
 partial void UpdateuserInfo(userInfo instance);
 partial void InsertuserInfo(userInfo instance);
 public ActionResult Edit(userInfo userinfo)
 {
     if (ModelState.IsValid)
     {
         db.Entry(userinfo).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(userinfo);
 }