void CalculateRoute(BingTravelMode mode)
{
if (isBusy)
{
return;
}
isBusy = true;
var waypoints = new[] { new RouteWaypoint(StartingAddress, StartingLocation), new RouteWaypoint(DestinationAddress, DestinationLocation) };
var unit = DistanceMeasureUnit.Mile;
var optimization = BingRouteOptimization.MinimizeTime;
RouteService.CalculateRouteAsync(waypoints, unit, optimization, mode).ContinueWith(t => {
if (t.Result.ResultCode == RequestResultCode.Success && t.Result.RouteResults.Count > 0)
{
BingRouteResult route = t.Result.RouteResults.First();
if (route.Legs.Count > 0)
{
BingRouteLeg leg = route.Legs.First();
IsWalkingAvailable = (leg.Distance > maximumWalkingDistance) ? false : true;
GeoPoint startLocation = leg.Itinerary.First().Location;
GeoPoint endLocation = leg.Itinerary.Last().Location;
CenterPoint = new GeoPoint((startLocation.Latitude + endLocation.Latitude) / 2, (startLocation.Longitude + endLocation.Longitude) / 2);
ActiveItinerary = leg.Itinerary.Select(item => new ItineraryItemViewModel(item)).ToList();
}
}
isBusy = false;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public void SetWalkingTravelMode() {
TravelMode = BingTravelMode.Walking;
}
public void SetDrivingTravelMode() {
TravelMode = BingTravelMode.Driving;
}
public Task <RouteCalculationResult> CalculateRouteAsync(IEnumerable <RouteWaypoint> waypoints, DistanceMeasureUnit unit, BingRouteOptimization optimization, BingTravelMode mode)
{
taskSource = new TaskCompletionSource <RouteCalculationResult>();
Provider.RouteOptions = new BingRouteOptions {
Mode = mode, DistanceUnit = unit, RouteOptimization = optimization
};
Provider.CalculateRoute(waypoints.ToList());
Provider.RouteCalculated += Provider_RouteCalculated;
return(taskSource.Task);
}
public void SetWalkingTravelMode()
{
TravelMode = BingTravelMode.Walking;
}
public void SetDrivingTravelMode()
{
TravelMode = BingTravelMode.Driving;
}
