DRAG DROP
Control exhibit:
There is an ASP.NET Web site PassGuideWS.
There is an ASP.NET page PassGuidePage.
PassGuidePage is read-only.
For the code of some of the PassGuidePage controls see the control exhibit.
The view state is disabled to increase performance.
When a end user hits the refresh button the current data must be presented.
How can this be ensured?
Answer: 
Explanation:
Topic 2, C#
