Enable image upload for CKEditor at asp.net -

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i use ckeditor asp.net c# project. how can enable image upload tab editor. read find articles none of them useful. of them php. want asp.net. thank helping.

i http://www.codedigest.com/articles/aspnet/423_upload_images_and_integrate_with_ckeditor_in_aspnet.aspx letutorial using filebrowserimageuploadurl property our own implementation of file uploader. botton of upload didn't appear , nothing happened. code here:

<head runat="server">      <script src="scripts/jquery-1.4.1.min.js" type="text/javascript"></script>     <script src="ckeditor/ckeditor.js" type="text/javascript"></script>     <script type="text/javascript">         $(function () {             ckeditor.replace('<%=ckeditor1.clientid %>', { filebrowserimageuploadurl: '/upload.ashx' });         }); </script> </head> <body>     <form id="form1" runat="server">     <div>     <ckeditor:ckeditorcontrol id="ckeditor1" basepath="~/ckeditor/" runat="server" width="600px" height="200px"></ckeditor:ckeditorcontrol>     </div>     </form> </body> </html>

and ashx file:

<%@ webhandler language="c#" class="upload" %>  using system; using system.web;  public class upload : ihttphandler {      public void processrequest (httpcontext context) {         httppostedfile uploads = context.request.files["upload"];         string ckeditorfuncnum = context.request["ckeditorfuncnum"];         string file = system.io.path.getfilename(uploads.filename);         uploads.saveas(context.server.mappath(".") + "\\images\\" + file);         string url = "/images/" + file;         context.response.write("<script>window.parent.ckeditor.tools.callfunction(" + ckeditorfuncnum + ", \"" + url + "\");</script>");         context.response.end();                 }      public bool isreusable {         {             return false;         }     }  }

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