private void btnConnect_Click(object sender, RoutedEventArgs e)
{
if (txtLogin.Text.Count() == 0)
{
MessageBox.Show("Enter login!");
return;
}
TcpClient newClient = new TcpClient();
try
{
newClient.Connect(new IPAddress(new byte[] { 127, 0, 0, 1 }), 12345);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Error");
newClient.Close();
this.DialogResult = false;
this.Close();
return;
}
var bw = new BinaryWriter(newClient.GetStream());
bw.Write((byte)Command.CheckLogin);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(newClient.GetStream(), txtLogin.Text);
bool result = Convert.ToBoolean(bf.Deserialize(newClient.GetStream()));
if (result)
{
mainWindow.SetTcpClient(newClient);
mainWindow.SetLogin(txtLogin.Text);
mainWindow.Title = "Chat Client: " + txtLogin.Text;
this.DialogResult = true;
this.Close();
}
else
{
bw.Close();
newClient.Close();
txtMessage.Opacity = 1;
DoubleAnimation da = new DoubleAnimation(1, 0, new TimeSpan(0, 0, 0, 3));
txtMessage.BeginAnimation(TextBlock.OpacityProperty, da);
}
}