public ViewResult EditProduct(int productId)
{
IEnumerable<Category> categoryList = repository.Categories;
Product product = repository.Products.FirstOrDefault(p => p.ProductID == productId);
ProductEditViewModel viewModel = new ProductEditViewModel() {
ProductID = product.ProductID,
Name = product.Name,
SelectedCategoryID = product.CategoryID,
Price = product.Price,
Description = product.Description,
Categories = categoryList
};
return View(viewModel);
}
public ActionResult EditProduct(ProductEditViewModel productViewModel)
{
if (ModelState.IsValid)
{
repository.SaveProduct(productViewModel.ToDomainProduct());
TempData["message"] = string.Format("{0} has been saved", productViewModel.Name);
return RedirectToAction("Products");
}
else
{
IEnumerable<Category> categoryList = repository.Categories;
productViewModel.Categories = categoryList;
// there is something wrong with the data values
return View(productViewModel);
}
}