C#编写一个网游客户端的完整步骤

private NetworkStream stream;
private TcpClient tcpClient = new TcpClient();
public Form1()
{
      InitializeComponent();
      try
            {
                //向指定的IP地址的服务器发出连接请求
                tcpClient.Connect("10.160.52.106", 3900);
                listBox1.Items.Add("连接成功！");
                stream = tcpClient.GetStream();
                byte[] data = new byte[1024];
                //判断网络流是否可读            
                if (stream.CanRead)
                {
                    int len = stream.Read(data, 0, data.Length);
                    //Encoding ToEncoding = Encoding.GetEncoding("UTF-8");
                    //Encoding FromEncoding = Encoding.GetEncoding("GB2312");
                    //data=Encoding.Convert(FromEncoding, ToEncoding, data);
                    //string msg = Encoding.UTF8.GetString(data, 0, data.Length);
                    string msg = Encoding.Default.GetString(data, 0, data.Length);
                    string str = "\r\n";
                    char[] str1 = str.ToCharArray();
                    string[] msg1=msg.Split(str1);
                    for(int j = 0; j < msg1.Length; j++)
                    {
                        listBox1.Items.Add(msg1[j]);
                    }
                }
            }
            catch
            {
                listBox1.Items.Add("服务器未启动！");
            }
}

private void button12_Click(object sender, EventArgs e)
{
     //判断连接是否断开
     if (tcpClient.Connected)
     {
     	//向服务器发送数据
      	string msg = textBox1.Text;
        Byte[] outbytes = System.Text.Encoding.Default.GetBytes(msg+"\n");
        stream.Write(outbytes, 0, outbytes.Length);
        byte[] data = new byte[1024];
        //接收服务器回复数据
        if (stream.CanRead)
         {
         	int len = stream.Read(data, 0, data.Length);
            string msg1 = Encoding.Default.GetString(data, 0, data.Length);
            string str = "\r\n";
            char[] str1 = str.ToCharArray();
            string[] msg2 = msg1.Split(str1);
            for (int j = 0; j < msg2.Length; j++)
            {
            	listBox1.Items.Add(msg2[j]);
            }
         }
      }
      else
      {
       	listBox1.Items.Add("连接已断开");
      }
}

private void button13_Click(object sender, EventArgs e)
{
      string s = @"D:\game1\game1\bin\Debug\Wav\mp3\Kapuskasing.mp3";
      axWindowsMediaPlayer1.URL = s;
}
private void button14_Click(object sender, EventArgs e)
{
       //用于暂停正在播放的背景音乐
       axWindowsMediaPlayer1.Ctlcontrols.pause();
}

int flag = 0;
private void timer1_Tick(object sender, EventArgs e)
{
      flag++;
      string picturePath = @"D:\game1\game1\bin\Debug\imag\"+flag+".jpg";
      pictureBox1.Image = Image.FromFile(picturePath);
      if (flag == 5)
      {
           flag = 0;
      }
}