Ajax Collapsible Panel Control sample or how to use Ajax Collapsible Panel control using asp.net

Introduction:

Here I will explain how to use the Ajax Collapsible Panel in asp.net.

Description:

In Previous post I explained clearly how to use Ajax Accordion menu .Now I will explain how to use the Ajax Collapsible panel control in asp.net. In so many websites we will see some of collapsible panels like if we click on down arrow panel will expand automatically and if we click on up arrow that panel will collapse automatically this type of functionality we can achieve by using ajax collapsible panel control.