// Wprowadź zapytanie
private void askButton_Click(object sender, RoutedEventArgs e)
{
double input;
//Try parsing in the current culture
if (!double.TryParse(askBox.Text, System.Globalization.NumberStyles.Any, CultureInfo.CurrentCulture, out input) &&
//Then try in US english
!double.TryParse(askBox.Text, System.Globalization.NumberStyles.Any, CultureInfo.GetCultureInfo("en-US"), out input) &&
//Then in neutral language
!double.TryParse(askBox.Text, System.Globalization.NumberStyles.Any, CultureInfo.InvariantCulture, out input))
{
input = 0;
}
double ans = esn.Ask(input);
answer.Text = "Wynik: " + ans.ToString();
}
