void CheckNull(Product product)
{
if (null == product)
{
throw new ArgumentNullException("id error, not product");
}
}
public void Edit(string id, Product productNew)
{
//si no existe producto, lanza excepcion
var checknullproduct = Get(id);
CheckNull(checknullproduct);
int _id = Int32.Parse(id);
_service.Edit(_id, productNew);
Save();
}
public void Add(Product product)
{
_service.Add(product);
Save();
}
protected Product(Product product)
: this(product.CategoryId, product.Name, product.Description, product.ImageUrl, product.Price, product.Id)
{
}