private static void UpdatePhotos(bool newPhotos)
        {
            if (newPhotos)
            {
                if (_mapEntities != null)
                {
                    _map.Entities.Remove(_mapEntities);
                }

                _mapEntities = new MapEntityCollection();
                _map.Entities.Push(_mapEntities);

                _photoViews = new Dictionary <string, PhotoView>();
            }

            if (_model.Photos.Count == 0)
            {
                Document.Body.ClassName = MapModeClassName;
                return;
            }

            Document.Body.ClassName = PhotosModeClassName;

            _graph = new Graph();
            _model.Photos.ForEach(delegate(Photo photo) {
                MapLocation location = new MapLocation(photo.latitude, photo.longitude);
                MapPoint point       = _map.TryLocationToPixel(location, MapPointReference.Control);

                PhotoView photoView;
                if (newPhotos)
                {
                    MapPolylineOptions connectorOptions = new MapPolylineOptions();
                    connectorOptions.StrokeColor        = new MapColor(255, 0x4E, 0xD3, 0x4E);
                    connectorOptions.StrokeThickness    = 2;

                    MapInfoboxOptions calloutOptions = new MapInfoboxOptions();
                    calloutOptions.Width             = 50;
                    calloutOptions.Height            = 50;
                    calloutOptions.ShowPointer       = false;
                    calloutOptions.ShowCloseButton   = false;
                    calloutOptions.Offset            = new MapPoint(-25, -25);
                    calloutOptions.HtmlContent       =
                        "<div class=\"photoInfobox\" style=\"background-image: url(" + photo.thumbnailUrl + ")\"" +
                        " title=\"" + photo.title.HtmlEncode() + "\"></div>";
                    calloutOptions.Visible = true;

                    MapPushpinOptions pushpinOptions = new MapPushpinOptions();
                    pushpinOptions.Icon     = "Dot.png";
                    pushpinOptions.Width    = 10;
                    pushpinOptions.Height   = 10;
                    pushpinOptions.Anchor   = new MapPoint(5, 5);
                    pushpinOptions.TypeName = "locationPushpin";

                    photoView              = new PhotoView();
                    photoView.pushpin      = new MapPushpin(location, pushpinOptions);
                    photoView.connector    = new MapPolyline(new MapLocation[] { location, location }, connectorOptions);
                    photoView.callout      = new MapInfobox(location, calloutOptions);
                    photoView.callout.Data = photo;
                    _photoViews[photo.id]  = photoView;

                    _mapEntities.Insert(photoView.connector, 0);
                    _mapEntities.Insert(photoView.callout, 0);
                    _mapEntities.Insert(photoView.pushpin, 0);
                    MapEvents.AddHandler(photoView.callout, "click", delegate(MapEventArgs e) {
                        ShowPhoto(photo);
                    });
                }
                else
                {
                    photoView = _photoViews[photo.id];
                }

                photoView.pushpinNode          = new GraphNode();
                photoView.pushpinNode.x        = point.X;
                photoView.pushpinNode.y        = point.Y;
                photoView.pushpinNode.moveable = false;

                photoView.calloutNode   = new GraphNode();
                photoView.calloutNode.x = point.X;
                photoView.calloutNode.y = point.Y;

                GraphEdge connectorEdge = new GraphEdge(photoView.pushpinNode,
                                                        photoView.calloutNode,
                                                        10 + Math.Random() * 15);

                _graph.AddNode(photoView.pushpinNode);
                _graph.AddNode(photoView.calloutNode);
                _graph.AddEdge(connectorEdge);
            });

            Window.SetTimeout(UpdateLayout, 30);
        }
Exemple #2
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        public void Run()
        {
            Element rootElement = Document.GetElementById("map");

            MapOptions mapOptions = new MapOptions();

            mapOptions.Credentials         = (string)rootElement.GetAttribute("data-credentials");
            mapOptions.Width               = 640;
            mapOptions.Height              = 480;
            mapOptions.ShowCopyright       = false;
            mapOptions.ShowMapTypeSelector = false;
            mapOptions.ShowLogo            = false;
            mapOptions.ShowScalebar        = false;
            mapOptions.ShowNavControl      = false;
            mapOptions.ShowDashboard       = false;
            mapOptions.Center              = new MapLocation(47.610377, -122.2006786);
            mapOptions.Zoom    = 10;
            mapOptions.MapType = MapType.Road;

            MapPushpinOptions pushpinOptions = new MapPushpinOptions();

            _pushpin = new MapPushpin(mapOptions.Center, pushpinOptions);

            MapInfoboxOptions infoboxOptions = new MapInfoboxOptions();

            infoboxOptions.Title           = "Bellevue";
            infoboxOptions.Visible         = false;
            infoboxOptions.Offset          = new MapPoint(0, 20);
            infoboxOptions.Height          = 48;
            infoboxOptions.Width           = 80;
            infoboxOptions.ShowCloseButton = false;
            _infobox = new MapInfobox(mapOptions.Center, infoboxOptions);

            _map = new Map(rootElement, mapOptions);
            _map.Entities.Push(_pushpin);
            _map.Entities.Push(_infobox);

            MapEvents.AddHandler(_pushpin, "click", OnPushpinClick);
            MapEvents.AddHandler(_map, "viewchange", OnViewChanged);

            MapModuleOptions trafficOptions = new MapModuleOptions();

            trafficOptions.Callback = delegate() {
                TrafficLayer trafficLayer = new TrafficLayer(_map);
                trafficLayer.Show();
            };
            Map.LoadModule(MapModule.Traffic, trafficOptions);

            MapModuleOptions venueMapOptions = new MapModuleOptions();

            venueMapOptions.Callback = delegate() {
                VenueMapFactory venueMapFactory = new VenueMapFactory(_map);

                VenueMapSearchOptions searchOptions = new VenueMapSearchOptions();
                searchOptions.Map      = _map;
                searchOptions.Location = mapOptions.Center;
                searchOptions.Radius   = 1000;
                searchOptions.Callback = delegate(Venue[] venues) {
                    if (venues.Length != 0)
                    {
                        VenueMapOptions venueOptions = new VenueMapOptions();
                        venueOptions.VenueMapID      = venues[0].Metadata.ID;
                        venueOptions.SuccessCallback = delegate(VenueMap venueMap, VenueMapOptions options) {
                            venueMap.Show();
                            if (Window.Confirm("Zoom to " + venueMap.Name + "?"))
                            {
                                _map.SetView(venueMap.BestMapView);
                            }
                        };

                        venueMapFactory.Create(venueOptions);
                    }
                };

                venueMapFactory.Search(searchOptions);
            };
            Map.LoadModule(MapModule.VenueMaps, venueMapOptions);

            Element locateMeButton = Document.GetElementById("locateMeButton");

            locateMeButton.AddEventListener("click", OnLocateMeClick, false);
        }
        static Page()
        {
            if (Document.Body.GetAttribute("data-app") == null)
            {
                return;
            }

            string flickrKey = (string)Document.Body.GetAttribute("data-flickr-key");

            Debug.Assert(String.IsNullOrEmpty(flickrKey) == false);

            string bingMapsKey = (string)Document.Body.GetAttribute("data-bingmaps-key");

            Debug.Assert(String.IsNullOrEmpty(bingMapsKey) == false);

            _tileUrlFormat = (string)Document.Body.GetAttribute("data-tile-url");
            Debug.Assert(String.IsNullOrEmpty(_tileUrlFormat) == false);

            _model = new PageModel(new FlickrService(flickrKey), new HtmlStorageService());
            _model.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e) {
                if (e.PropertyName == "Searching")
                {
                    Element progressElement = Utility.GetElement("searchProgress");
                    if (_model.Searching)
                    {
                        progressElement.ClassName = "active";
                    }
                    else
                    {
                        progressElement.ClassName = "";
                    }
                }
                else if (e.PropertyName == "Photos")
                {
                    if (_model.SelectedPhoto != null)
                    {
                        ShowPhoto(null);
                    }

                    UpdatePhotos(/* newPhotos */ true);
                }
            };

            MapOptions mapOptions = new MapOptions();

            mapOptions.Credentials         = bingMapsKey;
            mapOptions.ShowMapTypeSelector = false;
            mapOptions.ShowDashboard       = false;
            mapOptions.ShowScalebar        = false;
            mapOptions.ShowCopyright       = false;
            mapOptions.ShowLogo            = false;
            mapOptions.MapType             = MapType.Custom;
            mapOptions.Zoom            = 2;
            mapOptions.BackgroundColor = new MapColor(255, 255, 255, 255);
            _map = new Map(Utility.GetElement("mapContainer"), mapOptions);

            MapTileSourceOptions sourceOptions = new MapTileSourceOptions();

            sourceOptions.UriGenerator = CreateTileUrl;

            MapTileLayerOptions layerOptions = new MapTileLayerOptions();

            layerOptions.Mercator = new MapTileSource(sourceOptions);
            _map.Entities.Push(new MapTileLayer(layerOptions));

            MapEvents.AddHandler(_map, "viewchangestart", delegate(MapEventArgs e) {
                _viewChanging = true;
                _zoomLevel    = _map.GetZoom();
            });
            MapEvents.AddThrottledHandler(_map, "viewchangeend", delegate(MapEventArgs e) {
                _viewChanging = false;

                if (_zoomLevel != _map.GetZoom())
                {
                    UpdatePhotos(/* newPhotos */ false);
                }
            }, 250);
            MapEvents.AddHandler(_map, "mousedown", delegate(MapEventArgs e) {
                _oldMode = Document.Body.ClassName;
                Document.Body.ClassName = MapModeClassName;
            });
            MapEvents.AddHandler(_map, "mouseup", delegate(MapEventArgs e) {
                Document.Body.ClassName = _oldMode;
            });

            Utility.SubscribeKey("searchBox", delegate(ElementEvent e) {
                Window.SetTimeout(delegate() {
                    Document.GetElementById("searchButton").ClassName =
                        String.IsNullOrEmpty(Utility.GetElement("searchBox").As <InputElement>().Value) ? "reset" : "";
                }, 0);
            });
            Utility.SubscribeBlur("searchBox", delegate(ElementEvent e) {
                Window.SetTimeout(delegate() {
                    Document.GetElementById("searchButton").ClassName = "";
                }, 0);
            });
            Utility.SubscribeClick("searchButton", delegate(ElementEvent e) {
                Search(Utility.GetElement("searchBox").As <InputElement>().Value);
                Document.ActiveElement.Blur();
            });
            Utility.SubscribeClick("locateMeButton", delegate(ElementEvent e) {
                ShowLocation();
            });
            Utility.SubscribeClick("favButton", delegate(ElementEvent e) {
                ShowFavorites();
            });

            Utility.SubscribeClick("photoAroundButton", delegate(ElementEvent e) {
                SearchSimilar();
            });
            Utility.SubscribeClick("photoCloseButton", delegate(ElementEvent e) {
                HidePhoto();
            });
            Utility.SubscribeClick("photoSaveButton", delegate(ElementEvent e) {
                FavoritePhoto();
            });
            Utility.SubscribeClick("photoShareButton", delegate(ElementEvent e) {
                SharePhoto();
            });
            Utility.SubscribeClick("photoSourceButton", delegate(ElementEvent e) {
                ShowPhotoFlickrPage();
            });

            ShowLocation();
        }