Winforms help, building a chat

<code>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            TcpListener server = new TcpListener(IPAddress.Any, 5000);
            server.Start();
            Console.WriteLine("Server started");
            string word = "";
            savedObject saved = new savedObject();

            while (true)
            {
                TcpClient connection = server.AcceptTcpClient();
                Console.WriteLine("connection accepted");
                ThreadPool.QueueUserWorkItem(saved.ProssecClient, connection);
            }
        }
    }
}





class savedObject
{
    string word;

    public string AllWords(string sit)
    {

        word += sit + " ";

        return word;
    }


    public string word2()
    {
        return word;
    }
    StreamReader[] sr1 = new StreamReader[100];
    StreamWriter[] sw1 = new StreamWriter[100];
    int m;
    int a;
    Dictionary<string, TcpClient> con = new Dictionary<string, TcpClient>();
    Dictionary<string, StreamReader> conReader = new Dictionary<string, StreamReader>();
    Dictionary<string, StreamWriter> conWriter = new Dictionary<string, StreamWriter>();
    
   
    public void ProssecClient(object o)
    {
        ///Useless Variables
        string name = "";
        string word2 = "";
        TcpClient connection = o as TcpClient;
        if (connection == null)
        {
            return;
        }

        // Streams I/O
        StreamReader sr = new StreamReader(connection.GetStream());
        sr1[a++] = new StreamReader(connection.GetStream());
        sw1[m++] = new StreamWriter(connection.GetStream());
        //Console.WriteLine("Type in Your Name: ");
       // name = Console.ReadLine();

        name = sr.ReadLine();
        Console.WriteLine(name+" has joined the server");

        //Info----> Dictionary


        con.Add(name, connection);
        conReader.Add(name, sr1[a]);
        conWriter.Add(name, sw1[m]);


        //Read & Write to everyone!!!!!
        try
        {
            while (true)
            {
                int i = 0;
                
                word2 = AllWords(sr.ReadLine());

                for (i = 0; i < 10; i++)
                {
                    if (sw1[i] != null)
                    {
                        sw1[i].WriteLine(name+" : "+word2);

                        sw1[i].Flush();

                    }

                }

            }
        }
        catch { Console.WriteLine(  name+ " client left"); }
    }

}

</code> 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            TcpClient connection = new TcpClient("127.0.0.1", 5000);
            StreamReader sr = new StreamReader(connection.GetStream());
            StreamWriter sw = new StreamWriter(connection.GetStream());
       
            string name2 = "";
            while (true)
            {
                Console.WriteLine("Enter your name and press submit");
                name2=Console.ReadLine();
                if (name2 != "")
                {
                    sw.WriteLine(name2);
                    break;
                }
            }
            Console.WriteLine("Loop is over");
            Thread t2 = new Thread(Reader);
           
            t2.IsBackground = true;
            t2.Start(connection);

            while (true)
            {
                sw.WriteLine(Console.ReadLine());
                sw.Flush();
            }
        }
  


        public static void Reader(object o)
        {
            TcpClient con = o as TcpClient;
            if (con == null)
                return;
            StreamReader sr = new StreamReader(con.GetStream());
            while (true)
            {
                for (int i = 0; i < 5; i++)
                {
                    Console.WriteLine();
                }

                Console.WriteLine(sr.ReadLine());
                Console.WriteLine();
            }
        }
    }
}

<pre lang="msil">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 System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        TcpClient connection;
        StreamReader sr;
        StreamWriter sw;
        public Form1()
        {
            InitializeComponent();
            try
            {
                connection = new TcpClient("127.0.0.1", 5000);
                sr = new StreamReader(connection.GetStream());
                sw = new StreamWriter(connection.GetStream());
            }
            catch
            {
                MessageBox.Show("Couldnt form a connection");
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                sw.WriteLine(richTextBox1.Text);
                sw.Flush();
                richTextBox2.Text = sr.ReadLine();
            }
            catch
            {
                MessageBox.Show("Cant Type Message");
            }
        }

        private void richTextBox1_TextChanged(object sender, EventArgs e)
        {
        }
        private void richTextBox2_TextChanged(object sender, EventArgs e)
        {
        }
    }
}