private static MemoryLayer GetPathLayer(Route route)
{
var layer = new PathLayer(route.Waypoints, "route")
{
Style = new StyleCollection()
{
new VectorStyle // Gray outer
{
Enabled = true,
Line = new Pen(Color.FromArgb(255, 120, 120, 120))
{
PenStyle = PenStyle.Solid, Width = 12d
}
},
new VectorStyle // Blue inner
{
Enabled = true,
Line = new Pen(Color.FromArgb(255, 100, 149, 237))
{
PenStyle = PenStyle.Solid, Width = 6d
}
}
}
};
layer.Style.Enabled = true;
return(layer);
}
public void RemoveFromLayer()
{
if (PathLayer != null)
{
PathLayer.RemoveObject(this);
}
}
public PathFinder(Map Map)
{
this.Map = Map;
WayPointLayer = new PathLayer(Map.TabMap);
}
protected override async void OnAppearing()
{
if (Navigator != null)
{
return;
}
await Application.Current.MainPage.Navigation.PushModalAsync(new LookingForGpsPage());
Route route = null;
try
{
route = await _routeTask;
} catch (Exception e)
{
var properties = new Dictionary <string, string>
{
{ "Category", "Route parsing" }
};
Crashes.TrackError(e, properties);
return;
}
try
{
MapView.Info += async(sender, args) =>
{
args.Handled = true;
if (args.MapInfo.Feature is PointOfInterestFeature poif)
{
await poif.OnClick();
}
};
var routeLayer = new PathLayer(
route.GetEnumerable(route.Waypoints.First(), Direction.Forward),
Consts.MainPathLayerName
);
routeLayer.Style = null;
routeLayer.feature.Styles.Add(
new VectorStyle()
{
Line = new Pen(Color.FromArgb(255, 48, 78, 130))
{
PenStyle = PenStyle.Solid,
Width = 15d
}
}
);
routeLayer.feature.Styles.Add(
new VectorStyle()
{
Line = new Pen(Color.FromArgb(255, 45, 115, 200))
{
PenStyle = PenStyle.Solid,
Width = 12d
}
}
);
MapView.Map.Layers.Add(routeLayer);
} catch (Exception e)
{
var properties = new Dictionary <string, string>
{
{ "Category", "Map styling" }
};
Crashes.TrackError(e, properties);
return;
}
try
{
NavigationStats = new NavigationStats(route);
Navigator = new Navigator(MapView, route, CrossGeolocator.Current, NavigationStats);
DistanceLabel.SetBinding(Label.TextProperty, new Binding("Progress", source: NavigationStats));
if (await Navigator.StartNavigation())
{
await Application.Current.MainPage.Navigation.PopModalAsync();
}
} catch (Exception e)
{
var properties = new Dictionary <string, string>
{
{ "Category", "Navigation" }
};
Crashes.TrackError(e, properties);
return;
}
}
