Ajax balloon popup extender example in asp.net

Ajax balloon popup extender example in asp.net

In this topic we are going to see ajax balloon popup extender example in asp.net.

One of the most requested additions to the Ajax Control Toolkit has always been a control that provides a balloon-like UI added to an element. Finally, starting with the November 2011 edition of the Ajax Control Toolkit, the team gave in and added such a control. 

The BalloonPopupExtender adds a “balloon” to the element referenced in the TargetControlID. The actual content of the balloon resides in an arbitrary control on the page; the extender´s BalloonPopupControlID property contains the ID of that control.


The extender supports several built-in styles (BalloonStyle property) and sizes (BalloonSize property), and also custom styling. The following example shows an example of providing a cloud-like balloon for a TextBox control.

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