Hedera.Ticket = new Class
({
	Extends: Hedera.Form

	,onTicketChange: function (ticket)
	{
		if (!ticket.value)
			return;

		var batch = new Sql.Batch ();
		batch.addValue ('ticket', ticket.value);
		this.conn.execQuery ('CALL ticketLog (#ticket)', null, batch);
	}

	,onPrintClick: function (event)
	{
		var batch = new Sql.Batch ();
		batch.addValue ('ticket', this.$('ticket-id').value);
		this.gui.openReport ('delivery-note', batch);
	}
	
	,subtotalRenderer: function (column, form)
	{
		column.value = this.subtotal (form);
	}
	
	,repeaterFunc: function (res, form)
	{
		res.$('subtotal').value = this.subtotal (form);
	}

	,subtotal: function (form)
	{
		var price = form.get ('price');
		var discount = form.get ('discount');
	
		if (price && form.get ('fixed'))
			return form.get ('amount') * price * ((100 - discount) / 100);
		else
			return null;
	}
});