private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
while (client.Connected)
{
try
{
recieve = STR.ReadLine();
this.ChatScreenTB.Invoke(new MethodInvoker(delegate()
{
ChatScreenTB.AppendText(userIP.ToString() + ": " + recieve + "\n");
}));
recieve = "";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
if (client.Connected)
{
STW.WriteLine(TextToSend);
this.ChatScreenTB.Invoke(new MethodInvoker(delegate()
{
OnlineTextbox.AppendText(userIP.ToString() + " is just connected.\n");
ChatScreenTB.AppendText("Me: " + TextToSend + "\n");
OnlineTextbox.Text = (userIP.ToString() + " is online now" + "\n");
}));
}
else
{
OnlineTextbox.Text = "";
MessageBox.Show("Cannot send.");
}
backgroundWorker2.CancelAsync();
}
private void btnClient_Click(object sender, EventArgs e)
{
client = new TcpClient();
IPEndPoint IPEnd = new IPEndPoint(IPAddress.Parse(ClientIPtextbox.Text), int.Parse(ClientPorttextbox.Text));
try
{
client.Connect(IPEnd);
if (client.Connected)
{
OnlineTextbox.Text = (userIP.ToString() + " is online now" + "\n");
ChatScreenTB.AppendText("Connected to Server " + "\n");
STR = new StreamReader(client.GetStream());
STW = new StreamWriter(client.GetStream());
STW.AutoFlush = true;
backgroundWorker1.RunWorkerAsync();
backgroundWorker2.WorkerSupportsCancellation = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}