This sample explains the way of rendering custom template element
Quick Filter in a toolbar and while click
on the icon filters the
Task Name column in TreeGrid using API
Custom toolbar items can be added by defining the toolbar as a collection of ItemModels. Actions for this customized toolbar items are defined in the toolbarClick event.
In this sample, rendered the custom template element
Quick Filter along with predefined toolbar items ExpandAll
and CollapseAll. While click on the
Quick Filter button then the filtering is performed for
Task Name column.
More information about Toolbar template can be found in this documentation section.