This video demonstrates how to use the AJAX Control Toolkit to create a new custom AJAX Control Extender.

In this episode of 10-4, we introduce some of the new features and functionality of ASP.NET AJAX 4.0. We’ll see how ASP.NET AJAX can be leveraged in a complete client-side environment, making it easier to develop rich web applications. This episode demonstrates the new client templates, data binding and command bubbling behavior that makes creating data-centric applications using JavaScript simpler. We’ll also see the new ADO.NET Data Services integration which makes performing CRUD operations, complete with change-tracking, very trivial.

In this video you will learn how to use the ASP.NET AJAX Collapsable Panel Extender to allow the user to dynamically show or hide content on a web page.
http://www.asp.net/learn/ajax-videos/video-89.aspx

Learn how the ASP.NET AJAX Accordion control makes efficient use of screen real-estate by enabling the smooth animated transition between different content panes.
http://www.asp.net/learn/ajax-videos/video-87.aspx

See how easy it is to anchor a page element to a position on screen, where it remains always visible no matter how far the user may scroll the document. The floating page element may be anything from static text to an AJAX-based, context-aware help box.
http://www.asp.net/learn/ajax-videos/video-86.aspx