private void ftpFileTransfer(string sourcef, string destf, string ftpName, string ftpPswrd) {
            //if (file exists) {
            FtpWebRequest request = (FtpWebRequest)WebRequest.Create(destf);
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.Credentials = new NetworkCredential(ftpName, ftpPswrd);
            StreamReader sourceStream = new StreamReader(sourcef);
            byte[] fileContents = Encoding.UTF8.GetBytes(sourceStream.ReadToEnd());
            sourceStream.Close();
            request.ContentLength = fileContents.Length;
            Stream requestStream = request.GetRequestStream();
            requestStream.Write(fileContents, 0, fileContents.Length);
            requestStream.Close();
            FtpWebResponse response = (FtpWebResponse)request.GetResponse();
            response.Close();
            //}
        }