AsyncFileUpload control OnUploadedComplete event is not firing in asp.net

Problem:
AsyncFileUpload control in updatepanel. The control is not firing OnUploadedComplete server side event when it’s in updatepanel.


Solution:
1) Add the following attributes to the "form" tag of the page..

enctype="multipart/form-data" method="post"

How to avoid copy, paste and backspace error on AsyncFileUpload click on below link

http://challadotnetfaq.blogspot.com/2011/08/how-to-avoid-copy-paste-and-backspace.html