Robin Pars, Laurence Moroney, and John Grieb
"Foundations of ASP.NET AJAX"
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CHAPTER 5 ?– INTRODUCING SERVER CONTROLS IN ASP.NET AJAX 92
Figure 5-3. Adding a ScriptManagerProxy control to a content page
The last step before running the page is to set the TargetControlID property of the
DragPanelExtender to the name of the Label control (i.e., Label1). When you run the page,
you can drag and drop the actual label throughout the page as shown in Figure 5-4.
CHAPTER 5 ?– INTRODUCING SERVER CONTROLS IN ASP.NET AJAX 93
Figure 5-4. Placing an UpdatePanel control on a web form
Now, if you view the browser output, you??™ll notice that six additional script blocks
have been added to page output: