partial void UpdateProduct(Product instance);
partial void DeleteProduct(Product instance);
partial void InsertProduct(Product instance);
private void detach_Products(Product entity)
{
this.SendPropertyChanging();
entity.ProductGroup = null;
}
private void attach_Products(Product entity)
{
this.SendPropertyChanging();
entity.ProductGroup = this;
}
public ActionResult Edit(Product productToEdit)
{
ValidateProduct(productToEdit);
if (!ModelState.IsValid)
{
AddSelectedGroupList(productToEdit.GroupId);
return View(productToEdit);
}
try
{
Product product = ctx.Products.FirstOrDefault(g => g.Id == productToEdit.Id);
if (product != null)
{
product.Name = productToEdit.Name;
product.Number = productToEdit.Number;
product.GroupId = productToEdit.GroupId;
product.Price = productToEdit.Price;
product.PriceByMiter = productToEdit.PriceByMiter;
ctx.SubmitChanges();
}
return RedirectToAction("Index");
}
catch
{
AddSelectedGroupList(productToEdit.GroupId);
return View(productToEdit);
}
}
protected void ValidateProduct(Product product)
{
if (product.Name.Trim().Length == 0)
ModelState.AddModelError("Name", "Необходимо ввести наименование");
}