public static void DeleteOnSubmit(this DbSet<Product> source, Product product)
{
source.Remove(product);
}
/// <summary>
/// Initializes a new instance of the <see cref="ShoppingCartItem"/> class.
/// </summary>
/// <param name="product">The product.</param>
public ShoppingCartItem(Product product)
{
Product = product;
}
public static void InsertOnSubmit(this DbSet<Product> source, Product product)
{
if (product.ProductID == default(int))
{
// New entity
source.Add(product);
}
else
{
// Existing entity
source.Attach(product);
}
}