private void detach_ProductComponents(ProductComponent entity)
		{
			this.SendPropertyChanging();
			entity.Component = null;
		}
 partial void DeleteProductComponent(ProductComponent instance);
 partial void InsertProductComponent(ProductComponent instance);
 partial void UpdateProductComponent(ProductComponent instance);
		private void attach_ProductComponents(ProductComponent entity)
		{
			this.SendPropertyChanging();
			entity.Product = this;
		}