Telerik RadTreeView for ASP.NET AJAX is the supercharged treeview component for ASP.NET, combining highly-efficient rendering and AJAX Load on Demand support for superior performance. Added to this are SEO compliance, full drag-and-drop capabilities, and nearly codeless development experience.
Simple rendering for minimal HTML output.
Template Support for complex user interface design not already handled by default RadTreeView behavior.
Customizable appearance through skins.
Flexible binding mechanism, including
A rich client–side API that includes the ability to add, delete and update RadTreeView nodes and allow the changes to persist server-side.
AJAX based Load-on-demand support for faster performance when the RadTreeView has many items.
Enhanced Drag & Drop Behavior allows dragging onto other nodes, between other nodes, to other trees and onto any HTML element.
XHTML and Accessibility standards compliancy
Search Engine Friendly
Extensive design-time support
Built-in Context Menus
Support for Right-to-left locales
Multiple node selection
Check box support
Cross-page postbacks which let you direct postbacks from the node of a RadTreeView to a different Web page.
Keyboard support for easy navigation.
Support for all major browsers, including Internet Explorer 5.0 and above, Netscape 6.0 and above (PC and Mac), Mozilla 0.6 and above (PC and Mac), Firefox 0.9 and above (PC and Mac), Opera 7 and above, and Safari 1.2 and above.
Server-side events for customizing behavior.