( (GanttSeries) series ).setUseDecorationLabelValue( btnDecoration.getSelection( ) );
series.setUseDecorationLabelValue( btnDecoration.getSelection( ) );
	public void widgetSelected( SelectionEvent e )	{		if ( e.getSource( ).equals( btnDecoration ) )		{			( (GanttSeries) series ).setUseDecorationLabelValue( btnDecoration.getSelection( ) );		}		else if ( e.getSource( ).equals( btnPalette ) )		{			( (GanttSeries) series ).setPaletteLineColor( btnPalette.getSelection( ) );		}	}