c_payselectionline_trg.sql

Java写的ERP系统

CREATE OR REPLACE TRIGGER C_PaySelectionLine_Trg
AFTER DELETE OR INSERT OR UPDATE
  ON C_PaySelectionLine
FOR EACH ROW
/*************************************************************************
 * The contents of this file are subject to the Compiere License.  You may
 * obtain a copy of the License at    http://www.compiere.org/license.html
 * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the License for details. Code: Compiere ERP+CRM
 * Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
 *************************************************************************
 * $Id: C_PaySelectionLine_Trg.sql,v 1.2 2003/03/14 06:11:21 jjanke Exp $
 ***
 * Title:	Pay Selection Line changes
 * Description:
 *	- Update PaySelection Amt
 ************************************************************************/
DECLARE
	v_Amount			C_PaySelection.TotalAmt%TYPE := 0;
	v_ID				C_PaySelection.C_PaySelection_ID%TYPE := 0;
BEGIN

	IF (DELETING OR UPDATING) THEN
		v_Amount := v_Amount - :old.PayAmt;
		v_ID := :old.C_PaySelection_ID;
	END IF;
	IF (INSERTING OR UPDATING) THEN
		v_Amount := v_Amount + :new.PayAmt;
		v_ID := :new.C_PaySelection_ID;
	END IF;

	--	Update Header
	UPDATE	C_PaySelection
	  SET	TotalAmt = TotalAmt + v_Amount
	WHERE	C_PaySelection_ID = v_ID;

END C_PaySelectionLine;
/