public static IObservable<MapNewTileAvailableEventArgs> GetMapNewTileAvailableAsObservable(this Map map)
{
var listener = new EventListener(map, "MapNewTileAvaliable");
return listener.SavedArgs.ToObservable()
.Select(dict => new MapNewTileAvailableEventArgs(
(TileLayer) dict["sender"],
(Envelope) dict["bbox"],
(Bitmap) dict["bm"],
(int) dict["sourceWidth"],
(int) dict["sourceHeight"],
(ImageAttributes) dict["imageAttributes"]));
}
public static IObservable<DownloadProgressEventArgs> GetDownloadProgressAsObservable(this ITileAsyncLayer layer)
{
var listener = new EventListener(layer, "DownloadProgressChanged");
return listener.SavedArgs.ToObservable()
.Select(dict => new DownloadProgressEventArgs((int)dict["tilesRemaining"]));
}