ASP.NET AJAX

There are 3 entries for the tag ASP.NET AJAX

Intro to WCF for Ajax

It's finally time to dig into what all the buzz with WCF is about. From what I hear it should perform better than WebServices, has better security and be more flexible. But I'm a bit frustrated by some of the documentation out there. So much of what I'm seeing is either glazed over too much for me to immediately apply it (blogs, articles and forums) or it's too high level to get me started quick enough to play with it. So in order to cement what I'm learning about WCF I am planning on writing a series of posts that...

"FIX" for Sys.WebForms.PageRequestManagerServerErrorException 12019 Problem with MultipleIEs

Before I started working with ASP.NET Ajax I found using MultipleIEs very valuable for testing pages for both IE6 and IE7. But then I started working on a project which had been developed using the ASP.NET UpdatePanel and IE6 became worthless. I got the error "Sys.WebForms.PageRequestManagerServerErrorException" with an error number of 12019.But recently a user had a problem which could only be duplicated in IE6, so I had to figure out a way to get it to work on my machine. Fortunately, I stumbled on a thread on tredosoft.com which mentioned that copying msxml3.dll from your system32 folder to the...

ASP.NET AJAX - Update Panel Timeout

When using the asp:UpdatePanel server control for asyncronous communication with the web server the default timeout is 90 seconds. For some processes this may not be long enough. For example, I am currently working on a reporting application and at the moment I have to query a table with over 36 million records. Some queries take longer than 90 seconds. But unfortunately I had trouble finding out how to extend this. It turns out that this is a page-level setting. The asp:ScriptManager server control has a property named AsyncPostBackTimeout. Set this value to the number of seconds...

 

 

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