private void detach_CrossArticle_ArticleToCategories(CrossArticle_ArticleToCategory entity)
		{
			this.SendPropertyChanging();
			entity.CrossArticle_Category = null;
		}
 partial void InsertCrossArticle_ArticleToCategory(CrossArticle_ArticleToCategory instance);
 partial void DeleteCrossArticle_ArticleToCategory(CrossArticle_ArticleToCategory instance);
		private void attach_CrossArticle_ArticleToCategories(CrossArticle_ArticleToCategory entity)
		{
			this.SendPropertyChanging();
			entity.CrossArticle_Article = this;
		}