This sample demonstrates the TreeGrid paging feature. In this sample, click the numeric items to navigate to another page. You can also change the page size using the dropdown.
Paging allows you to display the contents of the TreeGrid in page segments. By default, paging is disabled. To enable paging,
property to true.
property enables a dropdown in pager which allows you to change the number of records in the TreeGrid dynamically.
More information on the data binding can be found in this documentation section.