private void attach_TrnCollectionLines(TrnCollectionLine entity)
		{
			this.SendPropertyChanging();
			entity.MstArticle = this;
		}
		private void detach_TrnCollectionLines1(TrnCollectionLine entity)
		{
			this.SendPropertyChanging();
			entity.MstArticle1 = null;
		}
		private void detach_TrnCollectionLines(TrnCollectionLine entity)
		{
			this.SendPropertyChanging();
			entity.MstAccount = null;
		}
		private void detach_TrnCollectionLines(TrnCollectionLine entity)
		{
			this.SendPropertyChanging();
			entity.TrnSalesInvoice = null;
		}
 partial void DeleteTrnCollectionLine(TrnCollectionLine instance);
 partial void UpdateTrnCollectionLine(TrnCollectionLine instance);
 partial void InsertTrnCollectionLine(TrnCollectionLine instance);