Simple Tooltip with jQuery

Link

Sys.WebForms.PageRequestManagerParserError in MS AJAX

Thanks to Al Pascual to solution.

On top of the webform add:

enableEventValidation="false"

To full article lick Here

Ajax control toolkit updated for Visual Studio 2008

Ajax control toolkit has been updated and released to version version 3.5.11119.0

AjaxControlToolkit-Framework3.5.zip is the full release package with complete source code to all controls, the test framework, VSI, and more.

AjaxControlToolkit-Framework3.5-NoSource.zip contains only the sample web site and VSI and is for people who don't need or want the source code for the controls.

Download link

43 Exceptionally Useful AJAX Applications

43 extremely useful AJAX applications for use on any website.

Click here

via DotNetKicks.com

Accordion 2.0 by Kevin Miller

Kevin Miller has updated  to version 2.0 his extraordinary  AJAX  control ACCORDION

New futures:

• Open/Close functionality added (Click on an active accordion).
• Nested Vertical Accordions
• Accordions will dynamically resize on content added REAL TIME!
• ...lots of bug fixes!

 Very simple using:

Include 3 JavaScript files to HTML page

<script type="text/javascript" 
src="javascript/prototype.js"></script>
<script type="text/javascript"
src="javascript/effects.js"></script>
<script type="text/javascript"
src="javascript/accordion.js"></script>

and...

<h2 class="accordion_toggle">Title Bar</h2>
<div class="accordion_content">...</div>
...
...
...
<h2 class="accordion_toggle">Title Bar</h2>
<div class="accordion_content">...</div>

More option see here (In toggle "How to use")

ASP.NET AJAX Shorthand Syntax

Command	Shortcut to
$get('YourControlName')	Sys.UI.DomElement.getElementById - gets a reference to the DOM element, same as document.getElementById
$find()	Sys.Application.findComponent
$create()	Sys.Application.Component.create
$addHandler(FormElement, EventName, HandlerMethod)	Sys.UI.DomEvent.addHandler
$clearHandlers(FormElement)	Sys.UI.DomEvent.clearHandlers
$removeHandler(FormElement)	Sys.UI.DomEvent.removeHandler

'Loading' indicator for Ajax

Do you want an indicator 'loading...' 
like that there is for Google Analytics ?

Or like this ?

Or this ?

Or this

Go to ajaxload.info and create your 'Load' indicator!

If you want to use this indicator in ASP.NET AJAX project click here

Display data updates in real-time with AJAX

To read article click here

AjaxDaddy - Amazing AJAX collection.

A huge collection of  ajax scripts. Source and examples in action. Reveals greatest ajax solutions for professional developer.

A collection include follows controls:

Animate
Effects
Draggables
Droppables
Sortables
Selectables
Resizables
Slider
Tooltips
Slideshow
Imagebox
Autocompletion
Autoscrolling
Autoexpander
Accordion
Tabs in Textareas
3D Carousel
Fisheye menu

and other....

Home Page

ASP.NET AJAX Control Development

An in depth guide to developing controls with the ASP.NET AJAX Framework by Kazi Manzur Rashid.
Read full guide

Download Sample Code

Solution to Method error 500 in CascadingDropDown

1. In WebService add attribute [System.Web.Script.Services.ScriptService()] to class.
2. If you use another asp controls in the same aspx page add in <%@ Page .... EnableEventValidation="false" ...%>

3. If yet you get error - try ValidateRequest="false" in the tag <%@ Page ...%>

Good luck :-)

New ASP.NET AJAX Control Toolkit Release

The ASP.NET AJAX Control Toolkit is a shared-source community project consisting of samples and components that make it easier than ever to work with AJAX-enabled controls and extenders. The Control Toolkit provides both ready-to-run samples and a powerful SDK to simplify creating custom ASP.NET AJAX controls and extenders. Make sure you install ASP.NET AJAX 1.0 first!

Download Page

Thanks to ScottGu's Blog

Clean AJAX

*AJAX - Asynchronous JavaScript and XML.
Clean AJAX - is an open source engine for AJAX which, is technology of creation asynchronous HTTP requests. Clean AJAX is open source and released under a GNU General Public License, download is available from souceforge.

For more information : Click here