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Info and Tutorials on ADC Data Controls

Hi, I've just started to use the ADC Data Controls, in particular the GridView. However, I noticed there's quite a bit of a client-side code in <script> for the controls. Coming from being asp.net code oriented, I'm unsure on this side of things. Is there some reference material on...

Posted to Asp.net Ajax DataControls (Forum) by dbrook007 on 07-14-2008
asp.net ajax problem

I have a website using Asp.Net 2.0 that is Ajax enabled and am experiencing a problem that I have been unable to resolve. Everything works fine until the session times out. Then, when this has timed out, I get this error in a Windows Internet Explorer message box: - Sys.WebForms.PageRequestManagerParserErrorException...

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 06-24-2008
if vs. switch - asp.net / c#

When's the right time to use "switch" instead of "if" ? I've read that "switch" is more efficient but "if" more flexible? What would be the preference for usage in asp.net? How would you determine which is the best or right one to use? Thanks, Darren

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 06-24-2008
asp.net / C#

Hi. Can anyone clarify when or if the Dispose() method should be used when using "foreach" with a collection type that implements IEnumerable or the Collection Pattern? Any help appreciated. Thank you. Regards, Darren

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 06-24-2008
Sessions

What's the easiest way to detect when or whether a user's Session has expired? Thanks Darren

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 06-19-2008
ASP Ajax Site Question

Hi, I have an ASP.Net Ajax enabled site and have a small problem that I'm not sure how to resolve. I'm using ASP.Net 2.0 and Ajax but not the Ajax toolkit. I have an update panel with a series of dropdowns. One dropdown is determined to be visible to the user or not, depending upon what the user...

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 06-19-2008
CSS Images & Masterpages

Hi, I have an ASP.Net 2.0 Ajax enabled project and am having a problem with an white line that appears after my header on the page. The project uses masterpages. Basically, there is an image at the top in the header that spans the entire page. I'm not sure if I'm doing it correctly, nor how to...

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 05-06-2008
Event Validation in ASP.Net 2.0 Ajax

Hi, I have been receiving this error: " Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ Page EnableEventValidation="true" %> in a page. For security purposes, this feature verifies that arguments to postback or callback events originate...

Posted to ASP.NET AJAX / Javascript General Questions (Forum) by dbrook007 on 04-30-2008
Drag and drop ASP.NET 2.0 Web Parts in Firefox and Safari with ASP.NET AJAX

The beta 2 release of the asp.net ajax library brings drag and drop support for ASP.NET 2.0 Web Parts in both Safari and Firefox . DND support has been around for Firefox since the Atlas March CTP . However, it was accidentally left out of the beta 1 release of asp.net ajax. Now it's back with additional...

Posted to David Barkol (Weblog) by dbarkol on 11-07-2006

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Browse by Tags

Info and Tutorials on ADC Data Controls

asp.net ajax problem

if vs. switch - asp.net / c#

asp.net / C#

Sessions

ASP Ajax Site Question

CSS Images & Masterpages

Event Validation in ASP.Net 2.0 Ajax

Drag and drop ASP.NET 2.0 Web Parts in Firefox and Safari with ASP.NET AJAX