Download feature not working within update panel in asp.net

Question

I have a Web User Control containing a FormView. The formview shows details of job seeker. I have provided a button for \"Download Resume\" link, so that admin/

Answer 1

Please try the following steps:

1.  

2. (Code Behind) UploadFile()

   ScriptManager scriptManager = ScriptManager.GetCurrent(this.Page);
   scriptManager.RegisterPostBackControl(gv_Files);
   

3. DownloadFile()

   DownloadFile() --> LinkButton download = row.FindControl("lnkDownload") as LinkButton;
   ScriptManager.GetCurrent(this).RegisterPostBackControl(download);