C# TCP Chat Client

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using System.IO;using System.Net.Sockets;using System.Threading;using MySql.Data.MySqlClient;using MySql.Data;namespace ChatClient{    public partial class Form2 : Form    {        System.Net.Sockets.TcpClient clientSocket = new System.Net.Sockets.TcpClient();        //NetworkStream serverStream;         public Form2()        {            InitializeComponent();        }        private void Form2_Load(object sender, EventArgs e)        {            msg("[CLIENT]: Versuche verbindung zum server herzustellen!");            clientSocket.Connect("127.0.0.1", 8888);            label1.Text = global::ChatClient.Properties.Settings.Default.benutzer;        }        public void msg(string mesg)        {            ChatOutPut.Text = richTextBox2.Text + Environment.NewLine + " >> " + mesg;        }    }}