private void detach_MstAccountArticleTypes(MstAccountArticleType entity)
		{
			this.SendPropertyChanging();
			entity.MstArticleType = null;
		}
 partial void DeleteMstAccountArticleType(MstAccountArticleType instance);
 partial void InsertMstAccountArticleType(MstAccountArticleType instance);
 partial void UpdateMstAccountArticleType(MstAccountArticleType instance);
		private void attach_MstAccountArticleTypes(MstAccountArticleType entity)
		{
			this.SendPropertyChanging();
			entity.MstAccount = this;
		}