SMART datagrid v.1 > Classes > DisplayOptions
If it is true, it will display the focus box in Focused Cell location.
Defaults to true.
    grid.setOptions({
        display: {
            focusVisible: true,
            focusBorder: '#f00'
        }
    });
    grid.setDisplayOptions({
        focusVisible: true,
        focusBorder: '#f00'
    });
    grid.displayOptions.setFocusVisible(true);