dbcontext

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.SqlClient; using System.ComponentModel.DataAnnotations; using System.Data.Entity; namespace SqlEFTester { class Program { static void Main(string[] args) { ConnectionManager connectionManager = new ConnectionManager(); SqlConnection conn = connectionManager.Connection; conn.Open(); //BEGIN TRAN SqlTransaction tran = conn.BeginTransaction(); //Will do some legacy work using SqlTransaction, so can not use TransactionScope here. MyContext context = new MyContext(conn); List<Inventory> list =

here's my question: I have an MVC3 C# application and I need to update a value in a DbSet from the Edit controller, so the T item's value will be replaced with a new one. I don't want to delete the item and add it again. I cannot figure out how to do this. DbSet doesn't seem to have something like an index. Here's my Edit controller: public class ItemController : Controller { private SESOContext db = new SESOContext(); private FindQrs fqr = new FindQrs(); [HttpPost] public ActionResult Edit(Item item) { if (ModelState.IsValid) { db.Entry(item).State = EntityState.Modified; Qr qr = fqr.FindQr