Ozgur salginci wrote:
<cc1:removed throbberid="Img3" id="yukleyici" runat="server" onupladcompleted="yukleyici_UploadedComplete" xmlns:cc1="#unknown">
Width="100%" EnableViewState="False" />
Looks like this is a Custom Control. What is the base control that you had used?
From your page design, you have placed the fileuploaded inside the UpdatePanel. ASP.NET file upload control is not compatible with Update panel and needs full postback to work properly. So, if that controls is used in order to built it, you might try out placing them outside update panel and check.
If you cant avoid placing the fileupload inside UpdatePanel, then use a PostbackTrigger of Updatepanel for fileuploads.