#102906
admin
Keymaster

Hi,

Thank you for writing.

The onRender and getValue callbacks should be added with the custom grid editor here. Please, take a look at https://www.htmlelements.com/demos/grid/editing-cascading/ which shows how to implement a custom Dropdownlist cell editor in the datagrid.

Best regards,
Peter Stoev

Smart UI Team
https://www.htmlelements.com/