private bool RemoveVehicle(RealTimeArrival arrival)
{
var key = new Tuple <string, string>(arrival.Stop, arrival.Trip);
if (VehicleWrappers.ContainsKey(key))
{
var tviw = VehicleWrappers[key];
MapElementsShown.Remove(tviw.Element);
VehicleWrappers.Remove(key);
return(true);
}
return(false);
}
private void SetVehicle(RealTimeArrival arrival)
{
var key = new Tuple <string, string>(arrival.Stop, arrival.Trip);
if (VehicleWrappers.ContainsKey(key))
{
var tviw = VehicleWrappers[key];
tviw.Arrival = arrival;
VehicleWrappers[key] = tviw;
}
else
{
TransitVehicleIconWrapper tviw = new TransitVehicleIconWrapper();
tviw.Arrival = arrival;
MapElementsShown.Add(tviw.Element);
VehicleWrappers.Add(key, tviw);
}
}
public RealTimeArrivalViewModel(RealTimeArrival arrival)
{
if (arrival.FrequencyMinutes == null)
{
Instances.Add(new WeakReference <RealTimeArrivalViewModel>(this));
}
HasLongRouteName = arrival.RouteName.Length >= 8;
Arrival = arrival;
RouteName = arrival.RouteName;
RouteDestination = arrival.Destination;
DegreeOfConfidence = arrival.DegreeOfConfidence;
IsPredicted = arrival.PredictedArrivalTime.HasValue;
Vehicle = arrival.Vehicle;
HasAlert = arrival.Status == AlertStatus.Alert;
IsCancelled = arrival.Status == AlertStatus.Cancelled;
IsDropOffOnly = arrival.IsDropOffOnly;
IsFrequencyBased = arrival.FrequencyMinutes != null;
HasScheduledLocation = arrival.ScheduledVehicleLocation.HasValue;
HasKnownLocation = arrival.KnownVehicleLocation.HasValue;
var detail = PugetSoundVehicleDetailSource.Instance.GetVehicleDetails(arrival);
HasVehicleDetails = detail.HasValue;
if (HasVehicleDetails)
{
VehicleDetails = detail.Value;
}
if (arrival.FrequencyMinutes == null)
{
PredictedArrivalTimeText = arrival.PredictedArrivalTime?.ToString("h:mm tt") ?? "Unknown";
if (arrival.ScheduledArrivalTime == null)
{
ScheduledArrivalTimeText = "(Unscheduled)";
}
else
{
ScheduledArrivalTimeText = $"(Sched. {arrival.ScheduledArrivalTime?.ToString("h:mm")})";
}
if (arrival.PredictedArrivalTime != null && arrival.ScheduledArrivalTime != null)
{
var minsLate = (int)(arrival.PredictedArrivalTime.Value - arrival.ScheduledArrivalTime.Value).TotalMinutes;
if (minsLate > 0)
{
PredictedArrivalTimeText += $", {minsLate}m late";
}
else if (minsLate == 0)
{
PredictedArrivalTimeText += ", on time";
}
else
{
PredictedArrivalTimeText += $", {-minsLate}m early";
}
IsEarly = minsLate < 0;
}
RefreshMinutesAway();
}
else
{
Frequency = (int)arrival.FrequencyMinutes.Value;
}
}
public override Task <RetrievedData <RealTimeArrival> > CorrectRealTimeArrival(RealTimeArrival arrival, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}