Sample Download :
CS Version: http://code.msdn.microsoft.com/CSASPNETAJAXImagePreviewExt-9b9387ab
VB Version: http://code.msdn.microsoft.com/VBASPNETAJAXImagePreviewExt-af3b8c09
The project illustrates how to design an AJAX Control Extender. In this sample, it is one extender for images. The images which use the extender control will be shown in a thumbnail mode at first, if user click the image, a big picture will be popped up and show the true size of the image.
You can find more code samples that demonstrate the most typical programming scenarios by using Microsoft All-In-One Code Framework Sample Browser or Sample Browser Visual Studio extension. They give you the flexibility to search samples, download samples on demand, manage the downloaded samples in a centralized place, and automatically be notified about sample updates. If it is the first time that you hear about Microsoft All-In-One Code Framework, please watch the introduction video on Microsoft Showcase, or read the introduction on our homepage http://1code.codeplex.com/.