Two user controls each having a update panel
<p>I have two user controls on page each containing update panel in the second one I have a grid view when i sort the gridview by clicking the column the first update panel which has a link button to open a ajax extender popup doesnt work please note that the link button I ve generated dynamically and have added a event handler dynamically</p>

<p>After sorting the gridview some how it requires me to click that link button twice then only the event of it gets fired</p>
