Page 463 - MDP2022-2

//initialize networkstream

TcpClient tc = new TcpClient("192.168.137.200", 4000);
_networkStream = tc.GetStream();

//add Event to components

foreach(Button btn in new Button[]{forwardButton,
backwardButton, leftButton, rightButton})
{
btn.MouseDown += (o, args) =>

{
_key = btn.Equals(forwardButton) ? "w" :
btn.Equals(backwardButton) ? "s" :
btn.Equals(leftButton) ? "a" : "d";

_isRunning = true;
};
btn.MouseUp += (o, args) => _isRunning = false;
}
}

private void ContorollerForm_FormClosed(object sender,
FormClosedEventArgs e)
{
_mJpegStream.SignalToStop();

_mJpegStream.Stop();;
}

private void keySendTimer_Tick(object sender, EventArgs e)
{
if (_isRunning)

{
byte[] buff = Encoding.ASCII.GetBytes(_key.ToString());
_networkStream.Write(buff, 0, buff.Length);
}

}