using System;
using System.IO;
using System.Net;
using System.Windows.Forms;
 
namespace ConsoleApplication1
{
    partial class Program
    {
 
        //usage: CreateRemoteDirectory("ftp://myftp.com", 
        //          "anonymous", "myemail@mydomain.com",
        //          "newfolder")
 
        static void CreateRemoteDirectory(string remotePath, 
            string userName, string password, string newFolder)
        {
 
            FtpWebRequest request = (FtpWebRequest)
                FtpWebRequest.Create(remotePath + "/" + newFolder);
 
            request.Credentials = new NetworkCredential(
                userName, password);
 
            request.Method =
                WebRequestMethods.Ftp.MakeDirectory;
 
            try
            {
                FtpWebResponse response = (FtpWebResponse)
                    request.GetResponse();
 
            }
            catch (WebException ex)
            {
                MessageBox.Show(ex.Message, 
                    ex.GetType().ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message,
                    ex.GetType().ToString());
            }
 
        }
    }
 
}