Updatepanel onupdating event

updatepanel onupdating event-78

For instance, consider a Check Box control; examine the class disassembly in . The interception of the form's submission, then, allows ASP.

NET AJAX to be injected into the page nonintrusively, helping to avoid any potential breaking changes that might occur by utilizing a possibly-imprecise string replacement.

Now, click on the Update Both Panels button and examine the results from the server.

The results are very similar - both Update Panels receive new HTML from the server.

As with the previous callback, additional page state is sent.