ASP.Net button click event not firing

Question

This is perhaps related to this question, but I have slightly more information.

I recently updated an ASP.Net application to .NET 3.5 after coding a few new pieces w

Answer 1

It's seem to me, you have issue with Update Panel.

Define the following properties of Update Panel if you are using more than one update panel and updation of one panel change the data of other update panel.

For the UpdatePanel

1. ChildrenAsTriggers = true
2. EnableViewState = true (if you are using this feature)
3. UpdateMode = Always

Use the same properties for other update panel in your same page.

If you find it useful, please mark it as your answer else let me know....