bool CanShowDirections(RouteStop stop, out RouteStop prev, bool currentOnly)
{
int index = Stops.IndexOf(stop);
if (index > 0)
{
prev = Stops[index - 1];
}
else
{
prev = null;
}
if (string.IsNullOrWhiteSpace(stop.Address) || stop.Status >= RoutеStopStatus.Arrived)
{
return(false);
}
if (stop.Status == RoutеStopStatus.Enroute)
{
return(true);
}
if (prev == null || (currentOnly && prev.Status < RoutеStopStatus.Arrived))
{
return(false);
}
return(!string.IsNullOrWhiteSpace(prev.Address));
}
public async Task Arrive(RouteStop stop)
{
int index = Stops.IndexOf(stop);
if (index < 0)
{
Debug.Print($"### Route.Arrive(): unknown stop #{stop.Ordinal}");
return;
}
if (stop.Status != RoutеStopStatus.Enroute)
{
Debug.Print($"### Route.Arrive(): stop #{stop.Ordinal} not in Enroute state ({stop.Status})");
return;
}
stop.ArrivalTime = DateTime.Now;
await ChangeStopStatus(stop, RoutеStopStatus.Arrived);
if (index < Stops.Count - 1)
{
// Trigger next RouteStopCardModel.UpdateFromSource();
var next = Stops[index + 1];
next.SetStatus(RoutеStopStatus.Pending, forceNotification: true);
}
if (stop.Kind == RouteStopKind.EndPoint && DeleteStopOnCompleted)
{
await DeleteStop(stop);
}
await UpdateDurations();
}
public async Task Depart(RouteStop stop)
{
Debug.Assert(stop.Status == RoutеStopStatus.Enroute);
int index = Stops.IndexOf(stop);
if (index < 0)
{
Debug.Print($"### Route.Depart(): unknown stop #{stop.Ordinal}");
return;
}
if (stop.Status != RoutеStopStatus.Arrived)
{
Debug.Print($"### Route.Depart(): stop #{stop.Ordinal} not in Arrived state ({stop.Status})");
return;
}
if (stop.Kind == RouteStopKind.EndPoint)
{
Debug.Print($"### Route.Depart(): stop #{stop.Ordinal} is end point");
return;
}
if (stop.Kind == RouteStopKind.StartPoint)
{
await Start();
}
stop.DepartureTime = DateTime.Now;
await ChangeStopStatus(stop, RoutеStopStatus.Departed);
if (index < Stops.Count - 1)
{
var next = Stops[index + 1];
await ChangeStopStatus(next, RoutеStopStatus.Enroute);
}
if (DeleteStopOnCompleted)
{
await DeleteStop(stop);
}
await UpdateDurations();
}
public async Task DeleteStop(RouteStop stop)
{
int ord = stop.Ordinal;
int index = Stops.IndexOf(stop);
if (index < 0)
{
Debug.Print($"### Route.DeleteStop(): Stop #{ord} not found in the Route");
}
await AppStorage.Instance.DeleteRouteStop(stop);
Stops.RemoveAt(index);
if (Stops.Count == 0)
{
IsStarted = false;
return;
}
if (index < Stops.Count && (stop.Status == RoutеStopStatus.Enroute || stop.Status == RoutеStopStatus.Arrived))
{
var next = Stops[index];
await ChangeStopStatus(next, RoutеStopStatus.Enroute);
}
if (ord > 0 && stop.Status == RoutеStopStatus.Pending)
{
while (index < Stops.Count)
{
stop = Stops[index++];
stop.Ordinal = ord++;
await AppStorage.Instance.ChangeRouteStopOrdinal(stop);
}
}
await UpdateDurations();
}