SSH using Tamir.SharpSsh

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Tamir.Streams;
using Tamir.SharpSsh;

namespace rapidShell
{
    public partial class Form1 : Form
    {
        string host, username, password;
        string nl = Environment.NewLine;

        public Form1()
        {            
            InitializeComponent();            
        }

        private void tbpassword_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                SshConnect();
            }
        }

        private void tbhost_TextChanged(object sender, EventArgs e)
        {
            host = tbhost.Text;
        }

        private void tbusername_TextChanged(object sender, EventArgs e)
        {
            username = tbusername.Text;
        }

        private void tbpassword_TextChanged(object sender, EventArgs e)
        {
            password = tbpassword.Text;
        }

        private void textBox9_KeyDown(object sender, KeyEventArgs e)
        {
            if(e.KeyCode == Keys.Enter)
            {
                SshConnect();
            }
        }

        public void SshConnect()
        {    
            try
            {  
                tbStream.Text = "  -Connecting.." + nl + nl;
                SshStream ssh = new SshStream(host, username, password); // <-----I need to access this 'ssh.write' from a seperate method to run commands
                    
                    tbStream.Text += "\tOk (" + ssh.Cipher + "/" + ssh.Mac + ")" + nl;
                    tbStream.Text += "\tServer version=" + ssh.ServerVersion + nl;
                    tbStream.Text += "\tClient version=" + ssh.ClientVersion + nl + nl;
                    tbStream.Text += "\tUse the 'exit' command to disconnect" + nl + nl;
                    ssh.Prompt = ">";
                    ssh.RemoveTerminalEmulationCharacters = false;
                    tbStream.Text += ssh.ReadResponse();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "RapidSsh - Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }

            }
        }
    }