Cancelling an Asynchronous PostBack in ASP.NET Ajax

submitted by vivekamar 1 month, 7 days ago

dotnetcurry.com — The behavior of an Asynchronous postback is quiet similar to a synchronous postback. In an asynchronous model, all the server side events occur, as they do in a synchronous model. The Microsoft AJAX Library also raises client side events. However when the page is rendered, asynchronous postback renders only the contents of the update panel, where as in a synchronous postback, the entire page is recreated and sent back to the browser. In one of the previous articles, I had shown how to cancel a Synchronous Postback using ASP.NET. In this article, we will see how to cancel an Asynchronous postback.

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