I want to set Visibility of the Control true or false acroding to condition using CallBack in ASP.Net2. How?

I want to set the Visilibity of Control Panel True or false according to condition using CallBack Method.





The code is running well but the Controls is not setting Visible. Even I want to display message in Label Control using Lable1.Text="My Message".





But not working. Nothing diplaying nor Panel set vibility true or false from the Call back function.





thanks and waiting for reply

I want to set Visibility of the Control true or false acroding to condition using CallBack in ASP.Net2. How?
you need to go into properties and change the setting..