Asynchronous DataShow in Asp.Net 2.0 will improve capability of the page. This tutorial will show you how to create Asynchronous DataShow in ASP.Net 2.0 and C#.

First we should add Async=”true” in the <%page > code.Then we use function Page. AddOnPreRenderCompleteAsync to register a function begin and function end.we use label control to show the title of table titles.

Custom function BeginAsyncOperation ,EndAsyncOperation and Page_PreRenderComplete

The front page of Default.aspx

The whole code behind front page:

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