partial void DeleteProductModelIllustration(ProductModelIllustration instance);
 partial void UpdateProductModelIllustration(ProductModelIllustration instance);
		private void detach_ProductModelIllustrations(ProductModelIllustration entity)
		{
			this.SendPropertyChanging();
			entity.ProductModel = null;
		}
 partial void InsertProductModelIllustration(ProductModelIllustration instance);
		private void attach_ProductModelIllustrations(ProductModelIllustration entity)
		{
			this.SendPropertyChanging();
			entity.Illustration = this;
		}