Download code not working

Question

Hi ,

 

I have share point visual web part and it contain a button for download some files from share point point lib. but  when i did below code it runs smoothly but nothing happens no error no file download i don't know whats wrong with the code can some one please help me to sort it out.  below is code sample 

 

 

string sourceSiteURL=SPContext.Current.Web.Url;

HttpResponse response = HttpContext.Current.Response;

response.Clear();

response.ClearContent();

response.ClearHeaders();

response.Buffer = true;

byte[] obj = null;

using (SPSite oSite = new SPSite(sourceSiteURL))

{

      using (SPWeb oWeb = oSite.OpenWeb())

      {

      oWeb.AllowUnsafeUpdates = true;

      SPFolder myLibrary = oWeb.Folders["DocumentSent"];

      SPList oList = oWeb.Lists[sourceDocumentLibrary];

      SPListItemCollection oListItems = oList.Items;

      string line = string.Empty;

   

      try

      {

         foreach (SPFile oItem in myLibrary.Files)

         {

            if (oItem.Url.Contains(applicationFileName + ".pdf"))

            {

               response.AddHeader("Content-Disposition", "attachment;filename=\"" + applicationFileName + ".pdf" + "\"");

               response.ContentType = "application/pdf";

            StreamReader reader = new StreamReader(oItem.OpenBinaryStream());

            SPFile tempFile = oWeb.GetFile(oItem.Url);

            obj = (byte[])tempFile.OpenBinary();

               if (response.IsClientConnected)

               {

                  response.BinaryWrite(obj);

                }

                  response.BufferOutput = true;

                  response.Flush();

                  response.Close();

               }

            }

      }

   catch (Exception ex)

   {

      throw ex;

   }

   finally

   {

      //response.End();

    }

   }

}

 

 

Thanks