Customizing error handling for ASP.net UpdatePanel controls

Prerequisite

To implement these procedures in your own development environment, you need to:

Microsoft Visual Studio 2005 or Microsoft Visual Web Developer Express Edition.

An AJAX-enabled ASP.net web site.

Customizing error handling in server code

First, you will customize error handling by using the server code in the page.

Customizing error handling in server code

Create a new page and switch to Design view.

In the AJAX Extensions tab of the Toolbox, double-click the ScriptManager control and the UpdatePanel control to add them to the page.

Add the following controls to the UpdatePanel control:

Two TextBox controls.

A Label control

A Button control. Set the control's Text property to calculation.

UpdatePanel some text in the control.