Expand/Collapse All for Treeview

Content Type: Widget
Categories: User Interface


This widget is used can be used to Expand and Collapse all the Child Elements created using a Treeview. This contains 2 Buttons Expand All and Collapse All which on clicking Expand and Collapses the Treeview.



The Widget is a Pluggable written in Custom Java Script Code. This Widget can be Used in Treeview to Expand and collapse the Complete Treeview. This works for Treeview created with multiple tree levels as well. It Expand All child Elements until there are no more child Elements on Clicking on Expand All Button. On clicking of Collapse All it collapses all the child node Elements.

Typical usage scenario

If you implemented a Tree kind of structure in your project with the help of Treeview widget you can just download this widget to Implement Expand and Collapse All Button for it.

Features and limitations

  1. Users can Just Download and place the widget wherever they want to Implement Expand and Collapse All for a Treeview.
  2. This Widget can both Expand and Collapse all the Child Nodes.
  3. This Widget works only on the Treeview.


  • Requires 9.0.5 or above



Version: 1.0.0
Framework Version: 9.0.5
Release Notes: June 16, 2023