private void btnDirecciones_Click(object sender, RoutedEventArgs e)
 {
     wnwIdentificarPersona ventana = new wnwIdentificarPersona("Direccion");
     ventana.ShowDialog();
 }
 private void btnContactos_Click(object sender, RoutedEventArgs e)
 {
     wnwIdentificarPersona ventana = new wnwIdentificarPersona("Contacto");
     ventana.ShowDialog();
 }