/******************************************************************************
 * Product: Adempiere ERP & CRM Smart Business Solution                        *
 * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program is distributed in the hope   *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
 * See the GNU General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
 * or via info@compiere.org or http://www.compiere.org/license.html           *
 *****************************************************************************/
package org.compiere.cm;

import java.math.*;
import java.sql.*;
import java.util.*;
import java.util.logging.*;
import org.compiere.util.*;
import org.compiere.model.*;

/**
 *	Template	
 *	
 *  @author Yves Sandfort
 *  @version $Id$
 */
public class CalloutTemplate extends CalloutEngine
{
	/**
	 *	Invoice Line - Charge.
	 * 		- updates PriceActual from Charge
	 * 		- sets PriceLimit, PriceList to zero
	 * 	Calles tax
	 *	@param ctx context
	 *	@param WindowNo window no
	 *	@param mTab tab
	 *	@param mField field
	 *	@param value value
	 *	@return null or error message
	 */
	public String invalidate (Properties ctx, int WindowNo, GridTab mTab, GridField mField, Object value)
	{
		//	Summary ?
		if (mTab.getValue("IsSummary")!=null)
		{
			mTab.setValue("IsValid", false);
			return "";
		}
		return "";
	}	//	charge
}	//	CalloutTemplate
