private void connectButton_Click(object sender, System.EventArgs e)
{
try
{
ipTB.Text = ipTB.Text.TrimEnd(' ');
portTB.Text = portTB.Text.TrimEnd(' ');
var ipChecker =
new Regex(
@"((?<=\s)|^)((\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])(\s|$)");
if (!ipChecker.IsMatch(ipTB.Text))
{
throw new ArgumentException();
}
if (!int.TryParse(portTB.Text, out var port) && (port <= 0 || port > 65535))
{
throw new ArgumentException();
}
_parrent.Connect(nameBox.Text, ipTB.Text, portTB.Text);
}
catch (ArgumentException)
{
MessageBox.Show("Wrong IP or port format.");
return;
}
catch (EndpointNotFoundException)
{
MessageBox.Show("Wrong IP or port. Unable to connect.");
return;
}
catch (Exception)
{
MessageBox.Show("Something wrong.");
_parrent.Close();
return;
}
_parrent.Show();
Hide();
}
public void Disconnect()
{
if (stream != null)
{
stream.Close();
}
if (client != null)
{
client.Close();
}
Console.WriteLine(client.Connected);
chat.Dispatcher.BeginInvoke(
(Action)(() =>
{
chat.Close();
}));
}
