ajax - Ajaxfileupload not working when dropdownlist is place inside an updatepanel in ASP.NET -

ajax - Ajaxfileupload not working when dropdownlist is place inside an updatepanel in ASP.NET -

when page loaded have no problem using ajaxfileupload , selecting files upload. works until select value of first dropdownlist , sec dropdownlist within updatepanel gets populated via partial postback. event on, select button of ajaxfileupload command without function. bug or how overcome issue?

set dropdown's id in postbacktrigger of update panel.

update:

<updatepanel id="upd1"> <asp:dropdownlist id="ddl1" onselectedindexchanged="ddl_changed" /> </updatepanel> <updatepanel id="upd2"> <ajax:fileuploader /> </updatepanel> protected void ddl1_changed(object sender, eventargs e) { //your code upd2.update(); }

this might help :)

asp.net ajax file-upload