public void InsertOrUpdate(Product product)
{
if (product.Id == default(int)) {
// New entity
context.Products.Add(product);
} else {
// Existing entity
context.Entry(product).State = EntityState.Modified;
}
}
public ActionResult Edit(Product product)
{
if (ModelState.IsValid)
{
_productRepository.InsertOrUpdate(product);
_productRepository.Save();
return RedirectToAction("Index");
}
else
{
ViewBag.PossibleCategories = _categoryRepository.All;
return View();
}
}