Tutorials on AJAX in ASP.NET using C# and VB.NET

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ASP.NET AJAX Tutorials

This tutorial will cover the Always Visible Extender and how to add it to a Pane to make it always stay on top of the page behind it and to move with the scrollbars.

AJAX Filtered TextBox

This tutorial will teach you how to create a Filtered TextBox using AJAX that only allows certain Characters to be entered into a TextBox control.

Partial Page updating in AJAX

This tutorial will teach you how to create a basic AJAX application that uses the Partial Page update feature which is the basis for the importance of AJAX.

Counting Time on Page with AJAX in ASP.NET 3.5 and VB

This tutorial will show you how to use AJAX to count and display in real-time the amount of time a user spends on the page. VB.NET

AJAX Repeater In-line Editing in ASP.NET 3.5 and C#

This tutorial will show you how to use AJAX and a repeater to create a GridView-like editing system, where you can edit each row right in the table, with Async postbacks. C#

Using the AJAX Toolkit in ASP.NET 3.5

This tutorial will show you how to download and install the AJAX Toolkit from Microsoft, and also implement three of the controls that come with it.

Simple AJAX Search Suggestion Box in C#

Basic AJAX search suggestion box that can be modified to work with Arrays, Databases, or XML. C#.

AJAX, LINQ, and XML in ASP.NET 3.5 and C#

This tutorial will show you how to implement AJAX, LINQ and XML altogether to create a web application that can both read and save XML data. C# version.

AJAX working with DropDownLists using VB.NET

With the XMLHttpRequest object, Microsoft Internet Explorer clients can retrieve and submit XML data directly to a Web server without reloading the page. To convert XML data into renderable HTML content, use the client-side XML DOM or Extensible Stylesheet Language Transformations (XSLT) to compose HTML elements for presentation.

AJAX working with DropDownLists using ASP.NET 2.0 C#

AJAX using ASP.NET 2.0 and VB

AJAX, short for Asynchronous JavaScript And XML, isn't a technology but rather a grouping of technologies. AJAX uses a communication technology (typically SOAP and XML) to send and receive an asynchronous request/response to the server, and then leverages presentation technologies (JavaScript, DOM, HTML, and CSS) to process the response. Applications using AJAX are legitimate today, because most browsers support the necessary technology.

AJAX using ASP.NET 2.0 and C#