private void buttonNCat_Click(object sender, RoutedEventArgs e)
{
AltaCategoria view = new AltaCategoria();
AddCategoriaViewModel viewModel = new AddCategoriaViewModel(new CatalogCategoriaViewModel(), (AddArticuloViewModel)this.DataContext);
view.DataContext = viewModel;
view.ShowDialog();
}
private void BtnCategorias_Click_1(object sender, EventArgs e)
{
AltaCategoria ventanacat = new AltaCategoria();
ventanacat.ShowDialog();
}