Asp net gridview onupdating
In our case, we are displaying a image progress as shown below The Update Panel Animation control can also be used to visually display progress to the users while the Update Panel is performing some operation. NET AJAX documentation “The Update Panel Animation Extender is a simple extender that allows you to utilize the powerful animation framework with existing pages in an easy, declarative fashion.
It is used to play animations both while an Update Panel is updating and after it has finished updating”.
the following example does not work Sql Data Source1.
Sql Data Source Selecting Event Args) Handles Sql Data Source.
Another very simple option to display progress during an async postback is to use the Update Progress control.To display progress to the user, we handle the Initialize Request at the client side and set the to visible.This shows up the image with the progress as shown below.For understanding purposes, we have emulated a time consuming operation by setting a delay of 3 seconds by using Thread. In the code shown above, we use the Associated Update Panel ID property of the Update Progress control to associate it with an Update Panel control.The Progress Template property that can contain HTML, is used to specify the message displayed by an Update Progress control.
The ID and Name values are extracted directly from the Bound Field column, while the Description value is extracted via finding the Label control inside the Template Field column.