private void SetupMap()
{
if (SettingsService.Instance.IsNianticMapEnabled)
{
var googleTileSource =
new HttpMapTileDataSource(
"http://mts0.google.com/vt/lyrs=m@289000001&hl=en&src=app&x={x}&y={y}&z={zoomlevel}&s=Gal&apistyle=" + (RequestedTheme == ElementTheme.Light ? MapStyleHelpers.LightMapStyleString : MapStyleHelpers.DarkMapStyleString));
GameMapControl.Style = MapStyle.None;
GameMapControl.TileSources.Clear();
GameMapControl.TileSources.Add(new MapTileSource(googleTileSource)
{
AllowOverstretch = true,
IsFadingEnabled = false,
Layer = MapTileLayer.BackgroundReplacement
});
GoogleAttributionBorder.Visibility = Visibility.Visible;
}
else
{
// Fallback to Bing Maps
// TODO: map color scheme is set but the visual style doesn't update!
GameMapControl.ColorScheme = ViewModel.CurrentTheme == ElementTheme.Dark
? MapColorScheme.Dark
: MapColorScheme.Light;
GameMapControl.TileSources.Clear();
GameMapControl.Style = MapStyle.Road;
GoogleAttributionBorder.Visibility = Visibility.Collapsed;
}
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
args.Request.Uri = new Uri($"https://api.mapbox.com/styles/v1/{ApplicationKeys.MapBoxStyle}/tiles/256/{args.ZoomLevel}/{args.X}/{args.Y}?access_token={ApplicationKeys.MapBoxToken}");
deferral.Complete();
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
// TilePathPrefixes - load balancing + caching
args.Request.Uri = new Uri($"http://{TilePathPrefixes[args.Y % 3]}.tile.openstreetmap.org/{args.ZoomLevel}/{args.X}/{args.Y}.png");
deferral.Complete();
}
protected BaseHttpTileSource()
{
var t = new HttpMapTileDataSource();
t.UriRequested += MapUriRequested;
TileSource = t;
}
private void SatelliteMapView_Checked(object sender, RoutedEventArgs e)
{
if (ShowTraffic.IsOn)
{
Map.TileSources.Clear();
var mapuri = "http://mt1.google.com/vt/lyrs=s@221097413,traffic&hl=" + AppCore.OnMapLanguage + "&z={zoomlevel}&x={x}&y={y}";
var dataSource = new HttpMapTileDataSource(mapuri)
{
AllowCaching = true
};
Map.TileSources.Add(new MapTileSource(dataSource)
{
AllowOverstretch = AllowOverstretch, IsFadingEnabled = FadeAnimationEnabled
});
}
else
{
Map.TileSources.Clear();
var mapuri = "http://mt1.google.com/vt/lyrs=s&hl=" + AppCore.OnMapLanguage + "&z={zoomlevel}&x={x}&y={y}";
var dataSource = new HttpMapTileDataSource(mapuri)
{
AllowCaching = true
};
Map.TileSources.Add(new MapTileSource(dataSource)
{
AllowOverstretch = AllowOverstretch, IsFadingEnabled = FadeAnimationEnabled
});
}
}
private void MapDataSource()
{
HttpMapTileDataSource dataSource = new HttpMapTileDataSource("http://map.baidu.com/z={4}&x={0}&y={0}");
MapTileSource titleSource = new MapTileSource(dataSource);
MapControl.TileSources.Add(titleSource);
}
private void DefaultMapView_Checked(object sender, RoutedEventArgs e)
{
if (ShowTraffic.IsOn)
{
Map.TileSources.Clear();
var dataSource = new HttpMapTileDataSource("http://mt1.google.com/vt/lyrs=r@221097413,traffic&hl=x-local&z={zoomlevel}&x={x}&y={y}")
{
AllowCaching = true
};
Map.TileSources.Add(new MapTileSource(dataSource)
{
AllowOverstretch = AllowOverstretch, IsFadingEnabled = FadeAnimationEnabled
});
}
else
{
Map.TileSources.Clear();
var dataSource = new HttpMapTileDataSource("http://mt1.google.com/vt/lyrs=r&hl=x-local&z={zoomlevel}&x={x}&y={y}")
{
AllowCaching = true
};
Map.TileSources.Add(new MapTileSource(dataSource)
{
AllowOverstretch = AllowOverstretch, IsFadingEnabled = FadeAnimationEnabled
});
}
}
public GameMapPage()
{
InitializeComponent();
NavigationCacheMode = NavigationCacheMode.Enabled;
// Setup nearby translation
Loaded += (s, e) =>
{
var randomTileSourceIndex = new Random().Next(0, ApplicationKeys.MapBoxTokens.Length);
Logger.Write($"Using MapBox's keyset {randomTileSourceIndex}");
var mapBoxTileSource =
new HttpMapTileDataSource(
"https://api.mapbox.com/styles/v1/" + (RequestedTheme == ElementTheme.Light ? ApplicationKeys.MapBoxStylesLight[randomTileSourceIndex] : ApplicationKeys.MapBoxStylesDark[randomTileSourceIndex]) +
"/tiles/256/{zoomlevel}/{x}/{y}?access_token=" + ApplicationKeys.MapBoxTokens[randomTileSourceIndex])
{
AllowCaching = true
};
GameMapControl.TileSources.Clear();
GameMapControl.TileSources.Add(new MapTileSource(mapBoxTileSource) {AllowOverstretch = true, IsFadingEnabled = false});
ShowNearbyModalAnimation.From =
HideNearbyModalAnimation.To = NearbyPokemonModal.ActualHeight;
HideNearbyModalAnimation.Completed += (ss, ee) =>
{
NearbyPokemonModal.IsModal = false;
};
};
}
public MainPage()
{
this.InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Required;
_map = new MapControl();
_map.MapServiceToken = "yourtoken";
BasicGeoposition center = new BasicGeoposition();
center.Latitude = 50.07574;
center.Longitude = 14.416;
_map.Center = new Geopoint(center);
_map.ZoomLevel = 17;
HttpMapTileDataSource dataSource = new HttpMapTileDataSource();
dataSource.UriRequested += new TypedEventHandler <HttpMapTileDataSource, MapTileUriRequestedEventArgs>(
(source, args) => {
Rect mercBounds = GlobalMercator.TileBounds(new Tile(args.X, args.Y), args.ZoomLevel);
args.Request.Uri = new Uri(string.Format(_wmsUrl, mercBounds.Left, Math.Abs(mercBounds.Bottom), mercBounds.Right, Math.Abs(mercBounds.Top)));;
});
_map.TileSources.Add(new MapTileSource(dataSource));
this.Content = _map;
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
args.Request.Uri = new Uri($"http://mt{(args.X % 2) + (2 * (args.Y % 2))}.google.com/vt/lyrs={mapPrefix}&z={args.ZoomLevel}&x={args.X}&y={args.Y}");
deferral.Complete();
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
// TilePathPrefixes - load balancing + caching
args.Request.Uri = new Uri($"http://{TilePathPrefixes[args.Y % 3]}.tile.openstreetmap.fr/hot/{args.ZoomLevel}/{args.X}/{args.Y}.png");
deferral.Complete();
}
protected BaseHttpTileSource()
{
var t = new HttpMapTileDataSource {
AllowCaching = true
};
t.UriRequested += MapUriRequested;
TileSource = t;
}
/**
* change the tilesource of the mapControl to use openstreetmap
*/
public static void SetOsmTileSource(this MapControl mapControl) {
var httpsource = new HttpMapTileDataSource("http://a.tile.openstreetmap.org/{zoomlevel}/{x}/{y}.png");
httpsource.AllowCaching = true;
var ts = new MapTileSource(httpsource) {
Layer = MapTileLayer.BackgroundReplacement
};
mapControl.Style = MapStyle.None;
mapControl.TileSources.Add(ts);
}
public static MapTileDataSource GetForBuildings( MapProperties props )
{
var source = new HttpMapTileDataSource();
source.UriRequested += ( _, e ) =>
{
e.Request.Uri = EpflBuildingsSource.GetUri( e.X, e.Y, e.ZoomLevel, props.Floor );
};
return source;
}
private void AddMap()
{
var httpTileDataSource = new HttpMapTileDataSource();
// Attach a handler for the UriRequested event.
httpTileDataSource.UriRequested += HandleUriRequestAsync;
MapTileSource httpTileSource = new MapTileSource(httpTileDataSource);
MyMapControl.TileSources.Add(httpTileSource);
}
private async void HandleUriRequestAsync(HttpMapTileDataSource sender,
MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
var tile = manager.convert_bingTile_to_baidu(args.X, args.Y, args.ZoomLevel);
var uri = await GetCustomUriAsync(tile.x, tile.y, tile.z);
args.Request.Uri = uri;
deferral.Complete();
}
private void TileSource_Checked(object sender, RoutedEventArgs e)
{
var httpsource = new HttpMapTileDataSource("http://a.tile.openstreetmap.org/{zoomlevel}/{x}/{y}.png");
var ts = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
map1.Style = MapStyle.None;
map1.TileSources.Add(ts);
}
/// <summary>
/// This function converts the basic url template value (x, y, z) into real values.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void DataSource_UriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
string urlTemplate = customMap.MapTileTemplate;
//Here we write the code for creating the url.
var url = urlTemplate.Replace("{z}", args.ZoomLevel.ToString()).Replace("{x}", args.X.ToString()).Replace("{y}", args.Y.ToString());
args.Request.Uri = new Uri(url);
deferral.Complete();
}
private void SetTileSource()
{
HttpMapTileDataSource osmSource = new HttpMapTileDataSource("http://a.basemaps.cartocdn.com/light_all/{zoomlevel}/{x}/{y}.png");
osmSource.AllowCaching = true;
MapTileSource osmLayer = new MapTileSource(osmSource);
osmLayer.Layer = MapTileLayer.BackgroundReplacement;
osmLayer.AllowOverstretch = true;
osmLayer.IsTransparencyEnabled = false;
osmLayer.IsFadingEnabled = false;
mapControl.Style = MapStyle.None;
mapControl.TileSources.Add(osmLayer);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
HttpMapTileDataSource dataSource = new HttpMapTileDataSource("http://tile2.maps.2gis.ru/tiles?x={x}&y={y}&z={zoomlevel}&v=1");
MapTileSource tileSource = new MapTileSource(dataSource)
{
Layer = MapTileLayer.BackgroundReplacement,
IsFadingEnabled = false,
};
Map.Style = MapStyle.None;
Map.TileSources.Add(tileSource);
}
private void SetTileSource()
{
HttpMapTileDataSource osmSource = new HttpMapTileDataSource("http://a.basemaps.cartocdn.com/light_all/{zoomlevel}/{x}/{y}.png");
osmSource.AllowCaching = true;
MapTileSource osmLayer = new MapTileSource(osmSource);
osmLayer.Layer = MapTileLayer.BackgroundReplacement;
osmLayer.AllowOverstretch = true;
osmLayer.IsTransparencyEnabled = false;
osmLayer.IsFadingEnabled = false;
mapControl.Style = MapStyle.None;
mapControl.TileSources.Add(osmLayer);
}
private void AddAnimatedTilesClick(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
if (httpTileSource == null)
{
var httpMapTileDataSource = new HttpMapTileDataSource();
httpMapTileDataSource.UriRequested += HttpMapTileDataSourceUriRequested;
httpTileSource = new MapTileSource()
{
DataSource = httpMapTileDataSource,
FrameCount = timestamps.Length,
FrameDuration = TimeSpan.FromMilliseconds(500),
};
myMap.TileSources.Add(httpTileSource);
}
}
/// <summary>
/// This function update the tiles of the Map for this plateform.
/// </summary>
private void UpdateTiles()
{
if (nativeMap != null)
{
if (this.customMap.MapTileTemplate != null)
{
if (nativeMap.TileSources.Count > 0)
{
nativeMap.TileSources.Clear();
this.nativeMap.Style = MapStyle.Road;
}
this.nativeMap.Style = MapStyle.None;
HttpMapTileDataSource dataSource = new HttpMapTileDataSource();
dataSource.UriRequested += DataSource_UriRequested;
nativeMap.TileSources.Add(new MapTileSource(dataSource));
}
}
}
private void SetTileSourceToOSM()
{
var next = "a";
var httpsource = new HttpMapTileDataSource("http://a.tile.openstreetmap.org/{zoomlevel}/{x}/{y}.png");
httpsource.UriRequested += (src, args) => {
next = GetNextDomain(next);
args.Request.Uri = new Uri("http://" + next + ".tile.openstreetmap.org/" +
args.ZoomLevel + "/" + args.X + "/" + args.Y + ".png");
};
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundOverlay
};
MyMap.Style = MapStyle.None;
MyMap.TileSources.Add(tilesource);
}
private void SetTileSourceToOSM()
{
var next = "a";
var httpsource = new HttpMapTileDataSource("http://a.tile.openstreetmap.org/{zoomlevel}/{x}/{y}.png");
httpsource.UriRequested += (src, args) => {
next = GetNextDomain(next);
args.Request.Uri = new Uri("http://" + next + ".tile.openstreetmap.org/" +
args.ZoomLevel + "/" + args.X + "/" + args.Y + ".png");
};
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundOverlay
};
MyMap.Style = MapStyle.None;
MyMap.TileSources.Add(tilesource);
}
private void SetupMap()
{
if (ApplicationKeys.MapBoxTokens.Length > 0 && SettingsService.Instance.IsNianticMapEnabled)
{
if (_mapBoxIndex == -1)
{
_mapBoxIndex = new Random().Next(0, ApplicationKeys.MapBoxTokens.Length);
}
Logger.Write($"Using MapBox's keyset {_mapBoxIndex}");
var mapBoxTileSource =
new HttpMapTileDataSource(
"https://api.mapbox.com/styles/v1/" +
(RequestedTheme == ElementTheme.Light
? ApplicationKeys.MapBoxStylesLight[_mapBoxIndex]
: ApplicationKeys.MapBoxStylesDark[_mapBoxIndex]) +
"/tiles/256/{zoomlevel}/{x}/{y}?access_token=" +
ApplicationKeys.MapBoxTokens[_mapBoxIndex])
{
AllowCaching = true
};
GameMapControl.Style = MapStyle.None;
GameMapControl.TileSources.Clear();
GameMapControl.TileSources.Add(new MapTileSource(mapBoxTileSource)
{
AllowOverstretch = true,
IsFadingEnabled = false,
Layer = MapTileLayer.BackgroundReplacement
});
}
else
{
// Fallback to Bing Maps
// TODO: map color scheme is set but the visual style doesn't update!
GameMapControl.ColorScheme = ViewModel.CurrentTheme == ElementTheme.Dark
? MapColorScheme.Dark
: MapColorScheme.Light;
GameMapControl.TileSources.Clear();
GameMapControl.Style = MapStyle.Terrain;
}
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
if (!(args.ZoomLevel < 4 && Epsg == 4326))
{
var extent = GetTileExtent(args.X, args.Y, args.ZoomLevel);
var urlTemplate = string.Concat(ServiceUrl,
ServiceUrl.EndsWith("?")
? string.Empty
: ServiceUrl.EndsWith("&") ? string.Empty : (ServiceUrl.Contains("?") ? "&" : "?"), WmsPostFix);
var url = string.Format(CultureInfo.InvariantCulture,
urlTemplate, extent.XLow, extent.YLow, extent.XHigh, extent.YHigh, TileSize, Epsg,
string.Join(",", Layers),
Version, ReferenceSystemName, ImageType);
#if DEBUG
Debug.WriteLine("Tile x={0}, y={1}, zoom={2}", args.X, args.Y, args.ZoomLevel);
Debug.WriteLine("adding uri {0}", url);
#endif
args.Request.Uri = new Uri(url);
}
deferral.Complete();
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
if (!(args.ZoomLevel < 4 && Epsg == 4326))
{
var extent = GetTileExtent(args.X, args.Y, args.ZoomLevel);
var urlTemplate = string.Concat(ServiceUrl,
ServiceUrl.EndsWith("?")
? string.Empty
: ServiceUrl.EndsWith("&") ? string.Empty : (ServiceUrl.Contains("?") ? "&" : "?"), WmsPostFix);
var url = string.Format(CultureInfo.InvariantCulture,
urlTemplate, extent.XLow, extent.YLow, extent.XHigh, extent.YHigh, TileSize, Epsg,
string.Join(",", Layers),
Version, ReferenceSystemName, ImageType);
#if DEBUG
Debug.WriteLine("Tile x={0}, y={1}, zoom={2}", args.X, args.Y, args.ZoomLevel);
Debug.WriteLine("adding uri {0}", url);
#endif
args.Request.Uri = new Uri(url);
}
deferral.Complete();
}
protected BaseHttpTileSource()
{
var t = new HttpMapTileDataSource {AllowCaching = true};
t.UriRequested += MapUriRequested;
TileSource = t;
}
private void Hm_UriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var res = TileCoordinate.ReverseGeoPoint(args.X, args.Y, args.ZoomLevel);
args.Request.Uri = new Uri($"https://maps.googleapis.com/maps/api/staticmap?center={res.Latitude},{res.Longitude}&zoom={args.ZoomLevel}&maptype=traffic&size=256x256&key={AppCore.GoogleMapAPIKey}", UriKind.RelativeOrAbsolute);
}
private void HttpMapTileDataSourceUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
args.Request.Uri = new Uri(urlTemplate.Replace("{timestamp}", timestamps[args.FrameIndex]));
}
public HttpMapTileDataSourceEvents(HttpMapTileDataSource This)
{
this.This = This;
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
args.Request.Uri = new Uri($"http://mt{(args.X % 2) + (2 * (args.Y % 2))}.google.com/vt/lyrs={mapPrefix}&z={args.ZoomLevel}&x={args.X}&y={args.Y}");
deferral.Complete();
}
protected override void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args)
{
var deferral = args.Request.GetDeferral();
args.Request.Uri = new Uri($"https://api.mapbox.com/styles/v1/{ApplicationKeys.MapBoxStyle}/tiles/256/{args.ZoomLevel}/{args.X}/{args.Y}?access_token={ApplicationKeys.MapBoxToken}");
deferral.Complete();
}
protected abstract void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args);
public void UpdateTileOverlay(MainViewModel viewModel, bool programatic = false)
{
if (!programatic)
{
if (viewModel.SelectedTile == null)
{
viewModel.SelectedTile = StaticResources.TilesList.First;
}
viewModel.SelectedTile = viewModel.SelectedTile.Next ?? StaticResources.TilesList.First;
}
MainPage.Map.TileSources.Clear();
// if native map, just remove the previous overlay
if (viewModel.SelectedTile.Value.NativeMapLayer)
{
if (viewModel.SelectedTile.Value.Name == StaticResources.TilesHybridName)
{
MainPage.Map.Style = MapStyle.AerialWithRoads;
}
else
{
MainPage.Map.Style = MapStyle.Road;
}
}
else
{
MainPage.Map.Style = MapStyle.None;
var maxZoom = viewModel.SelectedTile.Value.MaxZoom;
if (maxZoom == 0)
{
maxZoom = (int)MainPage.Map.MaxZoomLevel;
}
if (MainPage.Map.ZoomLevel > maxZoom)
{
MainPage.Map.ZoomLevel = maxZoom;
}
if (viewModel.SelectedTile.Value.Name == StaticResources.TilesOpenStreetMapName)
{
var httpsource = new HttpMapTileDataSource(StaticResources.TilesMapnik);
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
MainPage.Map.TileSources.Add(tilesource);
}
else if (viewModel.SelectedTile.Value.Name == StaticResources.TilesOpenCycleMapName)
{
var httpsource = new HttpMapTileDataSource(StaticResources.TilesMaquest);
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
MainPage.Map.TileSources.Add(tilesource);
}
}
if (!programatic)
{
viewModel.TileName = viewModel.SelectedTile.Value.Name;
viewModel.VisualState = "normalTileName";
viewModel.VisualState = "showTileName";
}
_settingsService.MapTile = viewModel.SelectedTile.Value.Name;
}
private void TileSource_Checked(object sender, RoutedEventArgs e)
{
var httpsource = new HttpMapTileDataSource("http://a.tile.openstreetmap.org/{zoomlevel}/{x}/{y}.png");
var ts = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
map1.Style = MapStyle.None;
map1.TileSources.Add(ts);
}
public void UpdateTileOverlay(MainViewModel viewModel, bool programatic = false)
{
if (!programatic)
{
if (viewModel.SelectedTile == null)
{
viewModel.SelectedTile = StaticResources.TilesList.First;
}
viewModel.SelectedTile = viewModel.SelectedTile.Next ?? StaticResources.TilesList.First;
}
MainPage.Map.TileSources.Clear();
// if native map, just remove the previous overlay
if (viewModel.SelectedTile.Value.NativeMapLayer)
{
if (viewModel.SelectedTile.Value.Name == StaticResources.TilesHybridName)
{
MainPage.Map.Style = MapStyle.AerialWithRoads;
}
else
{
MainPage.Map.Style = MapStyle.Road;
}
}
else
{
MainPage.Map.Style = MapStyle.None;
var maxZoom = viewModel.SelectedTile.Value.MaxZoom;
if (maxZoom == 0)
{
maxZoom = (int)MainPage.Map.MaxZoomLevel;
}
if (MainPage.Map.ZoomLevel > maxZoom)
{
MainPage.Map.ZoomLevel = maxZoom;
}
if (viewModel.SelectedTile.Value.Name == StaticResources.TilesOpenStreetMapName)
{
var httpsource = new HttpMapTileDataSource(StaticResources.TilesMapnik);
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
MainPage.Map.TileSources.Add(tilesource);
}
else if (viewModel.SelectedTile.Value.Name == StaticResources.TilesOpenCycleMapName)
{
var httpsource = new HttpMapTileDataSource(StaticResources.TilesMaquest);
var tilesource = new MapTileSource(httpsource)
{
Layer = MapTileLayer.BackgroundReplacement
};
MainPage.Map.TileSources.Add(tilesource);
}
}
if (!programatic)
{
viewModel.TileName = viewModel.SelectedTile.Value.Name;
viewModel.VisualState = "normalTileName";
viewModel.VisualState = "showTileName";
}
_settingsService.MapTile = viewModel.SelectedTile.Value.Name;
}
protected abstract void MapUriRequested(HttpMapTileDataSource sender, MapTileUriRequestedEventArgs args);
protected BaseHttpTileSource()
{
var t = new HttpMapTileDataSource();
t.UriRequested += MapUriRequested;
TileSource = t;
}