/// <summary>
        /// Manejador para el botón Enviar.
        /// </summary>
        /// <param name="sender">Event.</param>
        /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>
        private void btnSend_Click(object sender, RoutedEventArgs e)
        {
            String message = gA.Pl.Name + ":" + textMsg.Text;

            net.sendMsg(message);
            Paragraph p = new Paragraph();

            p.Inlines.Add(new Run(message));
            fdoc.Blocks.Add(p);
            textMsg.Text = "";
        }