title: Code which is to be executed after file download doesn't work in Asp.net
body: <p>I have a ASP.NET application which allows the user to download file automatically on the client side but after the file downloads my code which is to be executed after file download doesn't work, my page stops working and remains halt until i refresh the page.
  My code is</p>
  
  <pre><code>            cloudBarcodeService.generateFile_Barcode(barcodeList).WriteTo(writer);
              writer.Flush();
              Response.Clear();
              byte[] byteArray = stream.ToArray();
              Response.AppendHeader("Content-Disposition", "filename=barcode.xml");
              Response.AppendHeader("Content-Length", byteArray.Length.ToString());
              Response.ContentType = "application/octet-stream";
              Response.BinaryWrite(byteArray);
              writer.Close();
  
              //following text doesn't update
              lblSucess.text="Successfully Downloaded";
  </code></pre>