private void detach_purchaseOrderLines(purchaseOrderLine entity)
		{
			this.SendPropertyChanging();
			entity.lineType = null;
		}
		private void attach_purchaseOrderLines(purchaseOrderLine entity)
		{
			this.SendPropertyChanging();
			entity.document = this;
		}
		private void attach_purchaseOrderLines(purchaseOrderLine entity)
		{
			this.SendPropertyChanging();
			entity.lineStatus = this;
		}
		private void detach_purchaseOrderLines(purchaseOrderLine entity)
		{
			this.SendPropertyChanging();
			entity.unitOfMeasureOrg = null;
		}
		private void attach_purchaseOrderLines(purchaseOrderLine entity)
		{
			this.SendPropertyChanging();
			entity.unitOfMeasure = this;
		}
 partial void DeletepurchaseOrderLine(purchaseOrderLine instance);
 partial void UpdatepurchaseOrderLine(purchaseOrderLine instance);
 partial void InsertpurchaseOrderLine(purchaseOrderLine instance);