Using Entity Framework in ASP.NET MVC - Entity Framework 6 Recipes - page 114

// GET: /Category/Edit/5
public ActionResult Edit(int id)
{
using (var db = new MyStoreEntities())
{
return View(db.Categories.Find(id));
}
}
// POST: /Category/Edit/5
[HttpPost]
public ActionResult Edit(int id, Category categoryValue)
{
try
{
using (var db = new MyStoreEntities())
{
db.Entry(categoryValue).State = System.Data.EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch
{
return View();
}
}
//
// GET: /Category/Delete/5
public ActionResult Delete(int id)
{
using (var db = new MyStoreEntities())
{
return View(db.Categories.Find(id));
}
}
//
// POST: /Category/Delete/5
[HttpPost]
public ActionResult Delete(int id, Category categoryValue)
{
try
{
using (var db = new MyStoreEntities())