DRAG DROP
Exhibit:

There is an ASP.NET Web site PassGuideWS.
There is an ASP.NET Web application PassGuideApp.
There is an ASP.NET AJAX page PassGuidePage.
PassGuidePage includes a control which is being displayed in the exhibit.
The UpdatePanel need to be updated. You want to avoid reloading PassGuidePage.
How can this be achieved?

Answer:

Explanation: