Updating your web config to enable asp net ajax
In this step by step article we will see how to add Ajax Control Toolkit into our asp project.
This will automatically installs Ajax Control Toolkit for your project with all necessary files and changes required in the Web. Step2: You will see a new window will open at bottom of Gridview.The Rounded Corners extender even works with an ancient browser such as Internet Explorer 6.The Ajax Control Toolkit continues to evolve at a rapid pace.This where your web site is told what version of the compiler to use, and the new supporting libraries. ...which looks the way my brain thinks it is even though it's not reality.
I keep my 1.1, 2.0 and 3.5 applications all running under the same instance of IIS, but each in their own App Pool.
If you haven’t used Nu Get yet, then you are missing out on a great tool which you can use with Visual Studio to add new features to an application. In the Add Library Package Reference dialog, select the Online tab and enter Ajax Control Toolkit in the search box: Click the Install button and the latest version of the Ajax Control Toolkit will be installed.