Bug 117453 Property Editor for chart report item: deferred
Property Editor for chart report item(BPS16): deferred
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartElementCommandImpl.java
/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.birt.report.model.extension.IElementCommand#execute()
     */
    public void execute()
    {
        item.setModel( newChart );
    }
    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.birt.report.model.extension.IElementCommand#undo()
     */
    public void undo()
    {
        item.setModel( oldChart );
    }
    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.birt.report.model.extension.IElementCommand#redo()
     */
    public void redo()
    {
        item.setModel( newChart );
    }
    /*
     * (non-Javadoc)
     *