FileUpload control inside an UpdatePanel without refreshing the whole page?

Question

According to Microsoft the FileUpload control is not compatible with an AJAX UpdatePanel.

I am aware that a PostBackTrigger can be added to the submit button of the

Answer 1

Try the AJAX AsyncFileUpload. It works well if used in the matter it is intended to be used (handle the UploadedComplete event).

http://www.asp.net/AJAX/AjaxControlToolkit/Samples/AsyncFileUpload/AsyncFileUpload.aspx