PartialController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace AspMvcJQuery.Controllers
{
    public class PartialController : Controller
    {
        private MvcJQueryDB db = new MvcJQueryDB();

        //
        // GET: /Partial/

        public ActionResult Index()
        {
            return View();
        }

        [HttpPost]
        public PartialViewResult Create(Sample sample)
        {
            if (ModelState.IsValid)
            {
                db.Samples.AddObject(sample);
                db.SaveChanges();
            }
            return PartialView(sample);
        }

    }
}