Check out the ASP.NET TreeList – How to display a popup edit form screencast:

In addition to using the in-line Edit Row and/or built-in Edit Form, the Tree List control cell values can now be edited via a fully customizable Popup Edit Form.
By default, the popup is displayed near the node whose values are currently being edited, however, you can easily define a custom position and layout of the Popup Edit Form.
Watch the ASP.NET TreeList – How to display a popup edit form screencast. Then drop me a line below with your thoughts. Thanks.

Want to experience a better Visual Studio?
Install CodeRush by downloading the free lite version here: CodeRush Xpress
Or better yet, try the full blown package free for 30 days – CodeRush and Refactor Pro Download!
Free DevExpress Products – Get Your Copy Today
The following free DevExpress product offers remain available. Should you have any questions about the free offers below, please submit a ticket via the
DevExpress Support Center at your convenience. We’ll be happy to follow-up.