/// <summary>
/// Load the collection of train trips
/// </summary>
private static void LoadTrips()
{
// Load the trips
int numberOfTrips = PersistentStorage.GetIntItem(TrainTripsSizeName, 0);
trips = new List <TrainTrip>();
for (int tripIndex = 0; tripIndex < numberOfTrips; ++tripIndex)
{
TrainTrip tripToAdd = new TrainTrip {
From = PersistentStorage.GetStringItem(TrainTripFromName + tripIndex, ""),
To = PersistentStorage.GetStringItem(TrainTripToName + tripIndex, ""),
FromCode = PersistentStorage.GetStringItem(TrainTripFromCodeName + tripIndex, ""),
ToCode = PersistentStorage.GetStringItem(TrainTripToCodeName + tripIndex, "")
};
trips.Add(tripToAdd);
}
// Get the current trip
selectedTrip = PersistentStorage.GetIntItem(TrainTripSelectedName, 0);
// Make sure that the selected trip is valid
if (selectedTrip >= trips.Count)
{
selectedTrip = trips.Count - 1;
PersistentStorage.SetIntItem(TrainTripSelectedName, selectedTrip);
}
}
/// <summary>
/// Save the entire station list to storage
/// </summary>
private static void SaveStations()
{
PersistentStorage.SetIntItem(RecentStationsSizeName, stations.Count);
for (int stationIndex = 0; stationIndex < stations.Count; ++stationIndex)
{
PersistentStorage.SetStringItem(RecentStationName + stationIndex, stations[stationIndex]);
}
}
/// <summary>
/// Save the entire trip list to storage
/// </summary>
private static void SaveTrips()
{
PersistentStorage.SetIntItem(TrainTripsSizeName, trips.Count);
for (int tripIndex = 0; tripIndex < trips.Count; ++tripIndex)
{
PersistentStorage.SetStringItem(TrainTripFromName + tripIndex, trips[tripIndex].From);
PersistentStorage.SetStringItem(TrainTripToName + tripIndex, trips[tripIndex].To);
PersistentStorage.SetStringItem(TrainTripFromCodeName + Trips.Count, trips[tripIndex].FromCode);
PersistentStorage.SetStringItem(TrainTripToCodeName + Trips.Count, trips[tripIndex].ToCode);
}
}
/// <summary>
/// Add a new trip to the collection and store.
/// </summary>
/// <param name="trip"></param>
public static void AddTrip(TrainTrip trip)
{
// Store the trip
PersistentStorage.SetStringItem(TrainTripFromName + Trips.Count, trip.From);
PersistentStorage.SetStringItem(TrainTripToName + Trips.Count, trip.To);
PersistentStorage.SetStringItem(TrainTripFromCodeName + Trips.Count, trip.FromCode);
PersistentStorage.SetStringItem(TrainTripToCodeName + Trips.Count, trip.ToCode);
// Add to the list
Trips.Add(trip);
// Update the count
PersistentStorage.SetIntItem(TrainTripsSizeName, Trips.Count);
}