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What I needed was an ajax control with the following requirements: : The timer control fires this event every 10 seconds.

As you can see, the event handler creates a Date Time stamp 1/2 second from when the event is fired.

Hi Marty, I prepared a small sample where I demonstrates how to achieve only one opened Edit/Insert form at the same time.

In this article, we will study three different techniques that allow you to visually display progress to users while performing partial-page updates using the Update Panel.

A few of the screens contain a number of different sections and users would like to see the indicator rendered over the control (most commonly a Grid View or Details View) that is being updated.

To achieve this, I am using the Update Panel Animation Extender control that is part of the Ajax Control Toolkit (You can follow directions here to install and get started using the toolkit).

NET AJAX Update Progress control to add a gmail-like progress indicator to an ASP. I liked the approach the author used and it clearly works great for scenarios where you want to display a single 'something is happening' message to the user while the page is being updated. If your screens are relatively simple, or if you feel the update should be obvious this is probably not an issue for you.

However, after the operation completes and the indicator disappears, it is still up to the user to figure out where on the screen (i.e. Unfortunately things aren't so for the web application I am currently working on.As shown in the previous methods, we have emulated a time consuming operation by setting a delay of 3 seconds by using Thread. You can replace this code with any time consuming operation, like fetching records from a remote database or performing any similar resource intensive operation.The technique of hiding and showing the image also remains the same as we had discussed in Method 1.The Page Request Manager class handles the partial-page updates of the Update Panel.This class defines client events that you can use during an asynchronous request cycle.I recently was faced with the task of creating a slideshow with the AJAX Control toolkit.