partial void DeleteMstArticleType(MstArticleType instance);
 partial void UpdateMstArticleType(MstArticleType instance);
		private void detach_MstArticleTypes1(MstArticleType entity)
		{
			this.SendPropertyChanging();
			entity.MstUser1 = null;
		}
 partial void InsertMstArticleType(MstArticleType instance);
		private void attach_MstArticleTypes(MstArticleType entity)
		{
			this.SendPropertyChanging();
			entity.MstUser = this;
		}