You Control the Content
With WebExpander you choose the content: text, graphics, or even complex forms.
Full support for both inline and IFrame modes lets you to host the content directly
in the control itself, or link it in from an external page – all with just
a few clicks inside the Visual Studio IDE.
The API That Puts You in Charge
The client-side framework provides a consistent object model that supports both
server-side and client-side development. A comprehensive client-side API puts you
in complete control of runtime behavior. Client-side events give you the power to
craft customized programmatic responses when users expand or collapse items.