Creating Custom ASP.NET AJAX Client Controls
In this article. we will explore how to create an ASP.NET Web server control that extends an existing Web server control and uses features of Microsoft ASP.NET 2.0 AJAX Extensions to expand functionality in the browser. We can add functionality to client Document Object Model (DOM) elements by using a client control. We will see how the client control can be associated with a server control by implementing the
IScriptControl interface in the new custom Web server control.