public string FindCityIdByName(string name)
{
return
((from city in Cities
where VoiceCommandInputComparer.UmlautsIgnoringEqual(city.Name, name)
select city.Id)
.FirstOrDefault());
}
public string FindParkingLotIdByNameAndCityId(string cityId, string name)
{
var city = Cities.FirstOrDefault(x => x.Id.Equals(cityId));
return(city?.ParkingLots.FirstOrDefault(x => VoiceCommandInputComparer.UmlautsIgnoringEqual(x.Name, name))?.Id);
}