Hi Alex,
The jqxNavigationbar has methods “expandAt” and “collapseAt”. If the jqxNavigationbar is in single expanded item mode you can use the following piece of code to expand any item (if you’re not expanding the current expanded item, the current expanded item is going to be collapsed):
$('#navigationBar').jqxNavigationBar('expandAt', index_to_expand);
If you’re in multiple expanded mode you can expand and collapse items with the following methods:
$('#navigationBar').jqxNavigationBar('expandAt', index_to_expand);$('#navigationBar').jqxNavigationBar('collapseAt', index_to_collapse);
Best regards,
Minko.