/// <summary>
/// Calculates and adds the route to the map
/// </summary>
/// <param name="route">The route to add</param>
private async void AddRoute(TKRoute route)
{
if (route == null)
{
return;
}
_tempRouteList.Add(route);
route.PropertyChanged += OnRoutePropertyChanged;
MapRouteFinderResult routeData;
string errorMessage = null;
switch (route.TravelMode)
{
case TKRouteTravelMode.Walking:
routeData = await MapRouteFinder.GetWalkingRouteAsync(
route.Source.ToLocationCoordinate(), route.Destination.ToLocationCoordinate());
break;
default:
routeData = await MapRouteFinder.GetDrivingRouteAsync(
route.Source.ToLocationCoordinate(), route.Destination.ToLocationCoordinate(),
MapRouteOptimization.Time, MapRouteRestrictions.None);
break;
}
if (FormsMap == null || Map == null || !_tempRouteList.Contains(route))
{
return;
}
if (routeData != null && routeData.Route != null)
{
if (routeData.Status == MapRouteFinderStatus.Success)
{
var r = routeData.Route;
if (r != null && r.Path.Positions != null && r.Path.Positions.Any())
{
SetRouteData(route, r);
var polyline = new MapPolyline();
if (route.Color != Color.Default)
{
polyline.StrokeColor = route.Color.ToUWPColor();
}
if (route.LineWidth > 0)
{
polyline.StrokeThickness = route.LineWidth;
}
if (r.Path != null)
{
polyline.Path = new Geopath(r.Path.Positions.Select(i => new BasicGeoposition
{
Latitude = i.Latitude,
Longitude = i.Longitude
}));
}
Map.MapElements.Add(polyline);
_routes.Add(route, polyline);
MapFunctions.RaiseRouteCalculationFinished(route);
}
else
{
errorMessage = "Unexpected result";
}
}
else
{
errorMessage = routeData.Status.ToString();
}
}
else
{
errorMessage = "Could not connect to api";
}
if (!string.IsNullOrEmpty(errorMessage))
{
var routeCalculationError = new TKRouteCalculationError(route, errorMessage);
MapFunctions.RaiseRouteCalculationFailed(routeCalculationError);
}
}
/// <summary>
/// Raises <see cref="RouteCalculationFailed"/>
/// </summary>
/// <param name="error">The error</param>
protected void OnRouteCalculationFailed(TKRouteCalculationError error)
{
this.RouteCalculationFailed?.Invoke(this, new TKGenericEventArgs <TKRouteCalculationError>(error));
this.RaiseCommand(this.RouteCalculationFailedCommand, error);
}
/// <inheritdoc/>
void IMapFunctions.RaiseRouteCalculationFailed(TKRouteCalculationError route)
{
this.OnRouteCalculationFailed(route);
}
/// <summary>
/// Calculates and adds the route to the map
/// </summary>
/// <param name="route">The route to add</param>
private async void AddRoute(TKRoute route)
{
if (route == null)
{
return;
}
this._tempRouteList.Add(route);
route.PropertyChanged += OnRoutePropertyChanged;
GmsDirectionResult routeData = null;
string errorMessage = null;
routeData = await GmsDirection.Instance.CalculateRoute(route.Source, route.Destination, route.TravelMode.ToGmsTravelMode());
if (this.FormsMap == null || this.Map == null || !this._tempRouteList.Contains(route))
{
return;
}
if (routeData != null && routeData.Routes != null)
{
if (routeData.Status == GmsDirectionResultStatus.Ok)
{
var r = routeData.Routes.FirstOrDefault();
if (r != null && r.Polyline.Positions != null && r.Polyline.Positions.Any())
{
this.SetRouteData(route, r);
var routeOptions = new PolylineOptions();
if (route.Color != Color.Default)
{
routeOptions.InvokeColor(route.Color.ToAndroid().ToArgb());
}
if (route.LineWidth > 0)
{
routeOptions.InvokeWidth(route.LineWidth);
}
routeOptions.Add(r.Polyline.Positions.Select(i => i.ToLatLng()).ToArray());
this._routes.Add(route, this._googleMap.AddPolyline(routeOptions));
this.MapFunctions.RaiseRouteCalculationFinished(route);
}
else
{
errorMessage = "Unexpected result";
}
}
else
{
errorMessage = routeData.Status.ToString();
}
}
else
{
errorMessage = "Could not connect to api";
}
if (!string.IsNullOrEmpty(errorMessage))
{
var routeCalculationError = new TKRouteCalculationError(route, errorMessage);
this.MapFunctions.RaiseRouteCalculationFailed(routeCalculationError);
}
}
