title: how to program to integrate with filezilla in C#.[sftp]
body: <p>I would like to integrate FileZilla with my application written in C#.
  please someone show me sample code or web site that shows sample code.</p>
  
  <p>although i found article on web, and that article was saying 
  "application is integrated with FileZilla is so slow". 
  but i don't know if i can stand that late or not.
  so i would like to challenge.</p>