File export not working in Update Panel

Question

Hello Everyone

I am trying to export a file upon button click event. The structure of my app is like this.

UpdatePanel TabContainer Tab1 UserControl (Button is in UserControl) Tab1 TabContainer

I tried setting PostbackTrigger but it says control not found exception.

Thanks in Advance

Answer 1

In your Page Load try using:

ScriptManager.RegisterPostbackControl(YourControl);