private void Button_Click(object sender, RoutedEventArgs e) { client = new TcpClient(address, port); NetworkStream stream = client.GetStream(); string message = "0 " + Login.Text + " " + Password.Text; byte[] data = Encoding.Unicode.GetBytes(message); data = new byte[256]; StringBuilder builder = new StringBuilder(); int bytes = 0; do { bytes = stream.Read(data, 0, data.Length); builder.Append(Encoding.Unicode.GetString(data, 0, bytes)); }while (stream.DataAvailable); ChatTextBlock.Text += builder.ToString() + "\r\n"; if (builder.ToString() == "Регистрация прошла успешно") { user.SetNickname(Login.Text); RegistrUser.Opacity = 0.3; RegistrUser.IsEnabled = false; Login.Opacity = 0.3; Login.IsEnabled = false; Password.Opacity = 0.3; Password.IsEnabled = false; } client.Close(); stream.Close(); }