Simple FTP Download

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;

namespace FTPTransfer
	{
	public partial class Form1 : Form
		{
		public string sFTPServer = "ftp.domain.com";
		public string sFTPUser = "ftpuser";
		public string sFTPPass = "ftppassword";

		public Form1 ()
			{
			InitializeComponent();
			}

		private void Form1_Load (object sender, EventArgs e)
			{
			DownloadFileFTP("/filename.pdf", @"C:Temp", true);
			}

		private void DownloadFileFTP (string sFTPFilePath, string sDownloadFilePath, bool bKeepFileName)
			{

			string ftpfullpath = "ftp://" + sFTPServer + sFTPFilePath;

			using (WebClient request = new WebClient())
				{
				request.Credentials = new NetworkCredential(sFTPUser, sFTPPass);
				byte[] fileData = request.DownloadData(ftpfullpath);

				if (bKeepFileName == true)
					{
					sDownloadFilePath += sFTPFilePath;
					}

				using (FileStream file = File.Create(sDownloadFilePath))
					{
					file.Write(fileData, 0, fileData.Length);
					file.Close();
					}
				MessageBox.Show("Download Complete");
				request.Dispose();
				}
			}

		}

	}

Reference: http://stackoverflow.com/questions/2781654/ftpwebrequest-download-file