private void BtnModificarClick(object sender, RoutedEventArgs e)
{
if (lvPreguntas.SelectedIndex != -1)
{
QuizEditor qzEditor = new QuizEditor(lvPreguntas.SelectedItem as Preguntas, QuizEditor.Modo.Modificar);
qzEditor.ShowDialog();
}
else
{
MostrarAdvertenciaSeleccion("modificar");
}
}
private void BtnAgregarClick(object sender, RoutedEventArgs e)
{
QuizEditor qzEditor = new QuizEditor(QuizEditor.Modo.Agregar);
qzEditor.ShowDialog();
}