// script.Refundit.txt
// This script allows an item to be Refunded (or Returned/Exchanged) within a Sale
//
//   Chromis POS - The New Face of Open Source POS 
//   Copyright (c) (c) 2015-2016Chromis , previous uniCenta & Openbravo POS works   
//
//   This file is part of chromis oPOS
//
//   Chromis POS is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
//   Chromis POS 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 Chromis POS.  If not, see <http://www.gnu.org/licenses/>.
// **************************************************************************


import java.util.Properties;
import uk.chromis.format.Formats;
import uk.chromis.pos.ticket.TicketType;
import uk.chromis.pos.ticket.TicketLineInfo;
import uk.chromis.pos.ticket.TicketProductInfo;

    index = sales.getSelectedIndex();
if (index >= 0) {
	for (int i= 0; i < ticket.getLinesCount(); i++) {
        	row = ticket.getLine(i);
	        double value = -1.0;
        	row.setMultiply(value);

	ticket.ticketType = TicketType.REFUND;
       }
}