We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. (Last updated on: November 16, 2018).
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback

How to persist TreeNodeAdv selection?

In TreeViewAdv, Child Node selection will not be persist upon Expand/Collapse functionality. This Node selection can be maintained by handling its events named BeforeCollapse and AfterExpand.




This event will be raised before TreeNodeAdv collapse. In this event, selected node can be stored.




This event will be raised after TreeNodeAdv expands. In this event, stored node details can be used to persist the selected node.


The following code example demonstrates the same.







C:\Users\keerthana.jegannatha\Pictures\Camera Roll\TreeNotSelectable.png

Figure 1. Displays selected Child after Parent Collapse and expand

Sample Links:


C#: Display Selected child after Parent Collapses C#

VB: Display Selected Child after Parent Collapses VB


Article ID: Published Date: Last Revised Date: Platform: Control:
6437 02/29/2016 02/29/2016 WinForms TreeViewAdv
Did you find this information helpful?
Add Comment
You must log in to leave a comment

Warning Icon You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.Close Icon