... use ASP. NET AJAX to create server controls that encapsulate AJAX functionality. ASP. NET AJAX provides both server and client programming constructs that make adding AJAX capa-bilities to our server ... corresponding components. In Chapter 6, ASP. NET AJAX Localization,” we continue adding con-trol capabilities with an in- depth examination of localization in ASP. NET AJAX. Finally, in Chapter 7, “Control ... andreusable ASP. NET AJAX extenders and controls. It’s not actually part of ASP. NET AJAX, but because it provides so manygreat server and extender controls, it’s invaluable to the ASP. NET AJAX community....