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Wednesday, September 12, 2007 3:00 PM

ScriptManager's EnablePartialRendering and SupportsPartialRendering properties

In ASP.NET AJAX's ScriptManager control there are two properties that seem quite similar, but are in fact very different: namespace System.Web.UI { public class ScriptManager : Control { public bool EnablePartialRendering { get ; set ; } public bool SupportsPartialRendering...
Posted by Eilon | with no comments
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Friday, March 30, 2007 5:25 PM

Why don't file uploads work during async postbacks?

As many people have noticed in their AJAX-enabled pages, file uploads do not work when doing an async postback. To my knowledge there's no way to support this scenario due to the browser's security restrictions. To understand why the upload doesn't work...
Posted by Eilon | 34 comment(s)
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Monday, February 26, 2007 6:00 PM

Sys.WebForms.PageRequestManagerParserErrorException - what it is and how to avoid it

If you've used the Microsoft ASP.NET AJAX UpdatePanel control, there's a good chance you've hit the "Sys.WebForms.PageRequestManagerParserErrorException" error. What's a PageRequestManagerParserErrorException? The UpdatePanel...
Posted by Eilon | 190 comment(s)
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Wednesday, December 06, 2006 9:17 PM

Customizing the rendering of the UpdatePanel

Over the past few months I've received some feedback that there need to be more ways to customize the rendering of the UpdatePanel control. The response I gave was that we felt that using <div> and <span> would cover by far most scenarios...
Posted by Eilon | 12 comment(s)
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Monday, November 13, 2006 12:11 PM

HOWTO: Write controls compatible with UpdatePanel without linking to the ASP.NET AJAX DLL

This is another repost from a post I made to the ASP.NET Forums : Buying Into Microsoft ASP.NET AJAX without Necessarily Paying For It By Eilon Lipton, Software Design Engineer on Microsoft ASP.NET AJAX Abstract Without the release of Microsoft ASP.NET...
Posted by Eilon | 7 comment(s)
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Monday, November 13, 2006 12:06 PM

What's up with UpdatePanels and how come nothing works? Or: A brief explanation of how UpdatePanel works by the guy who wrote the feature. (Long!)

This is a repost from a post I made to the ASP.NET Forums : Intro: With the recent Microsoft ASP.NET AJAX Extensions release there has been a lot of feedback, both positive and negative, about the changes made to UpdatePanels. The feedback has ranged...
Posted by Eilon | 16 comment(s)
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