public ItineraryStep(GoogleApisLib.GoogleMapsApi.DirectionsStep item, int stepNumber)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this.GeoCoordinate = item.start_location.AsGeoCoordinate();
this.Instruction = item.instructions ?? item.html_instructions;
this.TravelMode = item.travel_mode.ToString();
this.BusNumber = item.transit != null ? item.transit.headsign : string.Empty;
this.IconType = "bus";
//this.StartTime = item.Time;
//this.EndTime = item.Time;
this._stepNumber = stepNumber;
this.ChildItinerarySteps = new ObservableCollection<ItineraryStep>();
//if (item.ChildItineraryItems != null)
//{
// this.StartTime = item.ChildItineraryItems[0].Time;
// this.EndTime = item.ChildItineraryItems[item.ChildItineraryItems.Length - 1].Time;
// foreach (var itemStep in item.ChildItineraryItems)
// {
// this.ChildItinerarySteps.Add(new ItineraryStep(itemStep, 0));
// }
//}
}
public TransitDescription(GoogleApisLib.GoogleMapsApi.DirectionsRoute route, DirectionType transitType)
{
if (route == null)
{
throw new ArgumentNullException("route");
}
this.TransitType = transitType;
this.StartLocation = route.legs[0].start_location.AsGeoCoordinate();
this.EndLocation = route.legs[0].end_location.AsGeoCoordinate();
this.TravelDuration = route.legs[0].duration.value;
//this.ArrivalTime = route.legs[0].arrival_time.ToShortTimeString();
//this.DepartureTime = route.legs[0].StartTime.ToShortTimeString();
// TODO: need to add endpoint to the step list?
this.ItinerarySteps = new ObservableCollection<ItineraryStep>();
var stepNumber = 0;
foreach (var topLeg in route.legs[0].steps)
{
this.ItinerarySteps.Add(new ItineraryStep(topLeg, ++stepNumber));
// calculate the walking start and end times
////if (this.ItinerarySteps[stepNumber - 1].IconType == "Walk")
////{
//// if (stepNumber == 1)
//// {
//// // WalkOnly directions needs to be set a default time. Using current time
//// this.ItinerarySteps[stepNumber - 1].StartTime = this.TransitType == DirectionType.WalkOnly ? DateTime.Now : route.RouteLegs[0].StartTime;
//// }
//// else
//// {
//// this.ItinerarySteps[stepNumber - 1].StartTime = this.ItinerarySteps[stepNumber - 2].EndTime;
//// }
//// this.ItinerarySteps[stepNumber - 1].EndTime = this.ItinerarySteps[stepNumber - 1].StartTime + TimeSpan.FromSeconds(topLeg.TravelDuration);
////}
}
this.ItinerarySteps[0].StepType = ItineraryStep.ItineraryStepType.FirstStep;
this.ItinerarySteps[this.ItinerarySteps.Count - 1].StepType = ItineraryStep.ItineraryStepType.LastStep;
// check the first and last step for generic strings to replace
// TODO: need a better place to put this
this.ItinerarySteps[0].Instruction = this.ItinerarySteps[0].Instruction.Replace(SR.SourceLocation, ViewModelLocator.MainMapViewModelStatic.StartLocationText);
this.ItinerarySteps[this.ItinerarySteps.Count - 1].Instruction = this.ItinerarySteps[this.ItinerarySteps.Count - 1].Instruction.Replace(SR.DestinationLocation, ViewModelLocator.MainMapViewModelStatic.EndLocationText);
List<Point> lp = new List<Point>();
foreach (var p in route.overview_polyline.DecodePolyline())
{
lp.Add(new Point(p.lat, p.lng));
}
this.PathPoints = lp.ToArray();
this.MapView = new LocationRect(
route.bounds.northeast.lat,
route.bounds.southwest.lng,
route.bounds.southwest.lat,
route.bounds.northeast.lng);
}