//This function is used to check the folder is exist or not
private string CheckForFolders()
        {
            string ls_Date = DateTime.Now.ToString("yyyy-MM-dd");
            Process winscp = new Process();

            winscp.StartInfo.FileName = @"C:\Program Files\WinSCP\WinSCP.com";
            winscp.StartInfo.RedirectStandardInput = true;
            winscp.StartInfo.RedirectStandardOutput = true;

            winscp.StartInfo.UseShellExecute = false;
            winscp.StartInfo.CreateNoWindow = true;
          
            winscp.Start();
            ProcessId = winscp.Id;
            winscp.StandardInput.WriteLine("option batch abort");
            winscp.StandardInput.WriteLine("option confirm off");
            winscp.StandardInput.WriteLine("open my ftp Address  -passive=on");
            winscp.StandardInput.WriteLine("ls /Dictation/" + ls_Date);
            winscp.StandardInput.WriteLine("exit");
            winscp.StandardInput.Close();
            winscp.StartInfo.RedirectStandardOutput = true;
            string output = winscp.StandardOutput.ReadToEnd();
            winscp.WaitForExit();

            ProcessId = 0;
            if (winscp.ExitCode != 0)
               return DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
            else
               return DateTime.Now.ToString("yyyy-MM-dd");
        }


//This method used for sync process
private void MedDownload(string DownloadDate)
        {
            try
            {
                string ls_LocalDate = DateTime.Now.ToString("yyyy-MM-dd");

                if (ls_LocalDate == DownloadDate)
                {
                    if (Convert.ToInt32(DateTime.Now.Hour.ToString()) < 15)
                        ls_LocalDate = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
                    else
                        ls_LocalDate = DateTime.Now.ToString("yyyy-MM-dd");
                }
                else
                    ls_LocalDate = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");

                if (!Directory.Exists(@"D:\san1\voice\medlite\" + ls_LocalDate))
                    Directory.CreateDirectory(@"D:\san1\voice\medlite\" + ls_LocalDate);

                Process winscp = new Process();
                winscp.StartInfo.FileName = @"C:\Program Files\WinSCP\WinSCP.com";
                winscp.StartInfo.RedirectStandardInput = true;
                winscp.StartInfo.RedirectStandardOutput = true;
                winscp.StartInfo.UseShellExecute = false;
                winscp.StartInfo.CreateNoWindow = true;
                winscp.Start();
                winscp.StandardInput.WriteLine("option batch abort");
                winscp.StandardInput.WriteLine("option confirm off");
                winscp.StandardInput.WriteLine("open my FTP Address -passive=on");
                winscp.StandardInput.WriteLine("synchronize local -mirror D:\\san1\\voice\\medlite\\" + ls_LocalDate + " /Dictation/" + DownloadDate);
                winscp.StandardInput.WriteLine("exit");
                winscp.StandardInput.Close();
                winscp.StartInfo.RedirectStandardOutput = true;
                string output = winscp.StandardOutput.ReadToEnd();
                winscp.WaitForExit();

                ProcessId = 0;

                if (winscp.ExitCode != 0)
                {
                    //MessageBox.Show("Error Occured in Medlite Download...");
                    MedDownload(DownloadDate);
                }
                else
                {
                    string Date = CheckForFolders();
                    MedDownload(Date);
                }

            }
            
            catch (Win32Exception ex)
            {
                MessageBox.Show(ex.Message);
                Exception e = ex.GetBaseException();
                MedDownload(DownloadDate);
            }
            catch
            {
                MessageBox.Show("Error Occur");
            }
        }