// Método constructor
public ConsultDialog(StatisticsWin super, int mode)
{
this.super = super;
this.mode = mode;
InitializeComponent();
initializeData();
}
// Click en el botón "Histórico de pedidos y facturas"
private void btnStatistics_Click(object sender, RoutedEventArgs e)
{
StatisticsWin statistics = new StatisticsWin();
statistics.Show();
}