示例#1
0
        public WMSStyle LayerStyleByName(string name)
        {
            string[] p = name.Split('|');
            if (p.Length != 2)
            {
                return(null);
            }

            WMSLayer layer = LayerByName(name);

            if (layer == null)
            {
                return(null);
            }

            foreach (WMSStyle style in layer.Styles)
            {
                if (style.Name == p[1])
                {
                    return(style);
                }
            }

            return(null);
        }
示例#2
0
    private static void parseWMSLayer(XmlNode layerXmlNode, ref List <WMSLayer> layers, WMSLayer parentLayer)
    {
        if (layerXmlNode != null)
        {
            WMSLayer layer = new WMSLayer();

            layer.title = layerXmlNode.SelectSingleNode("Title").InnerText;

            if (layerXmlNode.SelectSingleNode("Name") != null)
            {
                layer.name = layerXmlNode.SelectSingleNode("Name").InnerText;
            }
            else
            {
                layer.name = "";
            }
            layer.boundingBoxes = parseWMSBoundingBoxes(layerXmlNode.SelectNodes("BoundingBox"));
            layer.parentLayer   = parentLayer;

            if (layerXmlNode.SelectSingleNode("Name") != null)
            {
                layers.Add(layer);
            }
            parseWMSLayers(layerXmlNode.SelectNodes("Layer"), ref layers, layer);
        }
    }
示例#3
0
        public static WMSZoomBuilder GetBuilderFromURI(string uri, WMSCatalogBuilder provider, WorldWindow worldWindow, WMSServerBuilder wmsserver)
        {
            string strServer = "";
            string strLayer  = "";
            int    pixelsize = 1024;

            try
            {
                ParseURI(uri, ref strServer, ref strLayer, ref pixelsize);

                WMSList oServer = provider.FindServer(strServer);
                foreach (WMSLayer layer in oServer.Layers)
                {
                    WMSLayer result = FindLayer(strLayer, layer);
                    if (result != null)
                    {
                        WMSZoomBuilder zoomBuilder = wmsserver.FindLayerBuilder(result);
                        if (zoomBuilder != null)
                        {
                            zoomBuilder.ImagePixelSize = pixelsize;
                            return(zoomBuilder);
                        }
                    }
                }
            }
            catch
            {
            }
            return(null);
        }
示例#4
0
 public WMSZoomBuilder(WMSLayer layer, string cachePath, WorldWindow worldWindow, IBuilder parent)
 {
     m_wmsLayer     = layer;
     m_WorldWindow  = worldWindow;
     m_strCacheRoot = cachePath;
     m_Parent       = parent;
     m_oWorld       = m_WorldWindow.CurrentWorld;
     m_strName      = layer.Title;
 }
示例#5
0
        internal WMSLayerModelNode(DappleModel oModel, WMSLayer oData)
            : base(oModel)
        {
            m_oData   = oData;
            m_oBounds = new GeographicBoundingBox((double)m_oData.North, (double)m_oData.South, (double)m_oData.West, (double)m_oData.East);

            m_oViewLegend = new ToolStripMenuItem("View Legend...", IconKeys.ImageList.Images[IconKeys.ViewLegendMenuItem], new EventHandler(c_miViewLegend_Click));

            MarkLoaded();
        }
示例#6
0
        /// <summary>
        /// Returns a layer for the basemap according to that chosen by the user and saved in settings. If offline and an associated mbtiles file is present, the mbtiles layer is returned.
        /// </summary>
        /// <returns></returns>
        public static MapLayer GetBaseMap()
        {
            var dirPath = Path.Combine(App.TileLocation, "mbtiles");
            var BL      = Preferences.Get("BaseLayer", "swisstopo_pixelkarte");

            bool noInternet = MapModel.IsAppDisconnected();


            var wmtsLayer = WMSLayer.CreatePixelkarteWMTSTileLayer();

            if (BL == "osm")
            {
                wmtsLayer = OpenStreetMap.CreateTileLayer();
            }
            else if (BL == "swissimage")
            {
                wmtsLayer = WMSLayer.CreateSwissimageWMTSTileLayer();
            }
            var baseLayer = new MapLayer(true, 0, wmtsLayer);

            if (noInternet)
            {
                var filename = "swisstopo_pixelkarte.mbtiles";
                if (BL == "osm")
                {
                    filename = "osm.mbtiles";
                }
                else if (BL == "swissimage")
                {
                    filename = "swissimage.mbtiles";
                }
                foreach (var file in System.IO.Directory.GetFiles(dirPath))
                {
                    if (file.EndsWith(filename))
                    {
                        var offlineLayer = WMSLayer.CreateOfflineLayer(file) as TileLayer;
                        baseLayer = new MapLayer(true, 0, offlineLayer);
                        return(baseLayer);
                    }
                }
            }

            return(baseLayer);
        }
示例#7
0
 public static WMSLayer FindLayer(string layerName, WMSLayer list)
 {
     foreach (WMSLayer layer in list.ChildLayers)
     {
         if (layer.ChildLayers != null && layer.ChildLayers.Length > 0)
         {
             WMSLayer result = FindLayer(layerName, layer);
             if (result != null)
             {
                 return(result);
             }
         }
         if (layer.Name == layerName)
         {
             return(layer);
         }
     }
     return(null);
 }
示例#8
0
        public static void saveMaps(Extent extent, double resolution)
        {
            //Get the online layers
            var layers = GetLayersForMap(App.CurrentProjectId);
            //Create an array for adding the layers into in an ordered fashion
            var mapLayersTemp = new MapLayer[layers.Count];
            //Add online wms layers
            var layerStack = layers.OrderBy(o => o.order).ToList();

            foreach (var layer in layerStack)
            {
                string     filePath    = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "");
                var        files       = Directory.GetFiles(filePath);
                FileStream destination = File.Create(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/new.mbtiles"));
                using (var sourceStream = File.Open(filePath, FileMode.Open, FileAccess.Read))
                {
                    sourceStream.CopyTo(destination);
                }

                //Now add the layers in their correct order
                var layerNo    = Math.Max(layers.Count - layer.order, 0);
                var tileSource = WMSLayer.CreateTileSource(layer.url, layer.wmsLayer, "EPSG:3857");
                var tileInfos  = tileSource.Schema.GetTileInfos(extent, resolution);

                // 3) Fetch the tiles from the service

                Console.WriteLine("Show tile info");
                foreach (var tileInfo in tileInfos)
                {
                    var tile = tileSource.GetTile(tileInfo);

                    Console.WriteLine(
                        $"Layer: {layer.title}, " +
                        $"tile col: {tileInfo.Index.Col}, " +
                        $"tile row: {tileInfo.Index.Row}, " +
                        $"tile level: {tileInfo.Index.Level} , " +
                        $"tile size {tile.Length}");
                }
            }
        }
示例#9
0
        internal static WMSLayer GetLayer(String strDesiredLayerName, WMSLayer[] oSearchRoot)
        {
            if (oSearchRoot == null)
            {
                return(null);
            }

            foreach (WMSLayer iter in oSearchRoot)
            {
                if (iter.Name != null && iter.Name.Equals(strDesiredLayerName))
                {
                    return(iter);
                }

                WMSLayer result = GetLayer(strDesiredLayerName, iter.ChildLayers);
                if (result != null)
                {
                    return(result);
                }
            }
            return(null);
        }
示例#10
0
        private void AddCascadingLayers(Version_1_3_0.Layer layer, string parentName)
        {
            if (layer == null)
            {
                return;
            }

            if (layer.Layer1 != null)
            {
                parentName = String.IsNullOrEmpty(parentName) ? layer.Title : parentName + "/" + layer.Title;
                for (int i = 0; i < layer.Layer1.Length; i++)
                {
                    AddCascadingLayers(layer.Layer1[i], parentName);
                }
            }
            else
            {
                string   title    = String.IsNullOrEmpty(parentName) ? layer.Title : parentName + "/" + layer.Title;
                WMSLayer wmslayer = new WMSLayer(layer.Name, title);
                if (layer.Style != null && layer.Style.Length > 0)
                {
                    for (int s = 0; s < layer.Style.Length; s++)
                    {
                        wmslayer.Styles.Add(new WMSStyle(layer.Style[s].Name, layer.Style[s].Title));
                    }
                }
                if (layer.MinScaleDenominator > 0.0)
                {
                    wmslayer.MinScale = layer.MinScaleDenominator;
                }
                if (layer.MaxScaleDenominator > 0.0)
                {
                    wmslayer.MaxScale = layer.MaxScaleDenominator;
                }

                _layers.Add(wmslayer);
            }
        }
示例#11
0
        internal WMSQuadLayerBuilder(WMSLayer layer, WorldWindow worldWindow, WMSServerBuilder server, IBuilder parent)
            : base(layer.Title, worldWindow, parent)
        {
            m_Server         = server;
            m_wmsLayer       = layer;
            distAboveSurface = 0;

            m_hBoundary = new GeographicBoundingBox((double)layer.North, (double)layer.South, (double)layer.West, (double)layer.East);

            // Determine the needed levels (function of tile size and resolution, for which we just use ~5 meters because it is not available with WMS)
            double dRes = 5.0 / 100000.0;

            if (dRes > 0)
            {
                double dTileSize = LevelZeroTileSize;
                m_iLevels = 1;
                while (dTileSize / Convert.ToDouble(TextureSizePixels) > dRes / 4.0)
                {
                    m_iLevels++;
                    dTileSize /= 2;
                }
            }
        }
示例#12
0
        internal WMSFolderModelNode(DappleModel oModel, WMSLayer oData)
            : base(oModel)
        {
            m_oData = oData;

            foreach (WMSLayer oLayer in m_oData.ChildLayers)
            {
                if (oLayer.ChildLayers == null)
                {
                    AddChildSilently(new WMSLayerModelNode(m_oModel, oLayer));
                }
                else
                {
                    AddChildSilently(new WMSFolderModelNode(m_oModel, oLayer));
                }
            }
            if (oData.Name != null)
            {
                AddChildSilently(new WMSLayerModelNode(m_oModel, oData));
            }

            MarkLoaded();
        }
示例#13
0
        /// <summary>
        /// Creates a dictionary of the offline layers available at the file path
        /// </summary>
        /// <param name="dirPath"></param>
        /// <returns>Dictionary of offline layers</returns>
        public static Dictionary <string, ILayer> GetOfflineLayers(string dirPath)
        {
            //Create a dictionary of all the offline files available
            var offlineLayers = new Dictionary <string, ILayer>();

            foreach (var file in System.IO.Directory.GetFiles(dirPath))
            {
                if (file.EndsWith(".mbtiles"))
                {
                    try
                    {
                        var offlineLayer = WMSLayer.CreateOfflineLayer(file);
                        if (!offlineLayers.Keys.Contains(offlineLayer.Name))
                        {
                            offlineLayers.Add(offlineLayer.Name, offlineLayer);
                        }
                    }
                    catch
                    {
                    }
                }
            }
            return(offlineLayers);
        }
示例#14
0
        //Mapserver layers

        public ObservableCollection <MapLayer> MakeArrayOfLayers()
        {
            int i = 0;
            //Add mbtiles layers
            var dirPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles");

            //Create directory if it doesn't exist
            if (!File.Exists(dirPath))
            {
                Directory.CreateDirectory(dirPath);
            }

            //Create a dictionary of all the offline files available
            var offlineLayers = new Dictionary <string, ILayer>();

            foreach (var file in System.IO.Directory.GetFiles(dirPath))
            {
                if (file.EndsWith(".mbtiles"))
                {
                    var offlineLayer = WMSLayer.CreateOfflineLayer(file);
                    offlineLayers.Add(offlineLayer.Name, offlineLayer);
                }
            }

            //Get the online layers
            var layers = GetLayersForMap(App.CurrentProjectId);
            //Create an array for adding the layers into in an ordered fashion
            var mapLayersTemp = new MapLayer[layers.Count];
            //Add online wms layers
            var layerStack = layers.OrderBy(o => o.order).ToList();

            foreach (var layer in layerStack)
            {
                //Now add the layers in their correct order
                try
                {
                    var layerNo  = Math.Max(layers.Count - layer.order, 0);
                    var layerWms = WMSLayer.CreateWMSLayer(layer.url, layer.wmsLayer, "EPSG:3857", layer.title);
                    layerWms.Opacity = layer.opacity;
                    layerWms.Enabled = layer.visible;

                    if (Connectivity.NetworkAccess != NetworkAccess.Internet && offlineLayers.Keys.Contains(layerWms.Name))
                    {
                        //If no internet, check for saved tiles
                        ILayer offlineLayer;
                        offlineLayers.TryGetValue(layerWms.Name, out offlineLayer);
                        if (offlineLayer != null)
                        {
                            var WmsLayer = new MapLayer(true, 0, offlineLayer);
                            WmsLayer.Opacity = layerWms.Opacity;
                            WmsLayer.Enabled = layerWms.Enabled;
                            WmsLayer.LayerZ  = layer.order;
                            WmsLayer.Name    = layer.title;
                            mapLayersTemp.SetValue(WmsLayer, layerNo);
                            i++;
                        }
                    }
                    else
                    {
                        //If internet, read directly from WMS
                        if (layerWms != null)
                        {
                            var WmsLayer = new MapLayer(true, 0, layerWms);
                            WmsLayer.Opacity = layerWms.Opacity;
                            WmsLayer.Enabled = layerWms.Enabled;
                            WmsLayer.LayerZ  = layer.order;
                            WmsLayer.Name    = layer.title;
                            mapLayersTemp.SetValue(WmsLayer, layerNo);
                            i++;
                        }
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine(e);
                }
            }
            var mapLayersTempList = mapLayersTemp.ToList().GetRange(0, i);

            return(new ObservableCollection <MapLayer>(mapLayersTempList as List <MapLayer>));
        }
示例#15
0
        /// <summary>
        /// Save each of the map layers on-screen (the extent is provided by the screen edges) to an mbtiles file
        /// </summary>
        /// <param name="extent"></param>
        public static async void saveMaps(Extent extent)
        {
            var basemap = Preferences.Get("BaseLayer", "swisstopo_pixelkarte"); //Check which basemap
            var cancel  = false;

            MessagingCenter.Subscribe <Application>(App.Current, "CancelMapSave", (sender) =>
            {
                //Listen for tile save updates and update the count
                cancel = true;
            });


            //Get the online layers
            var layers = GetLayersForMap(App.CurrentProjectId);
            //Create an array for adding the layers into in an ordered fashion
            var mapLayersTemp = new MapLayer[layers.Count];
            //Add online wms layers
            var layerStack = layers.OrderBy(o => o.order).ToList();
            //Calculate number of tiles
            var noOfLayers = 0;

            //Calculate number of tiles
            long noOfTiles = 0;

            foreach (var layer in layerStack)
            {
                if (layer.visible)
                {
                    var tileSource = WMSLayer.CreateTileSource(layer.url, layer.wmsLayer, "EPSG:3857");

                    foreach (var zoomScale in tileSource.Schema.Resolutions)
                    {
                        var tileInfos = tileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);
                        noOfTiles = noOfTiles + tileInfos.Count();
                    }
                    noOfLayers++;
                }
            }

            if (basemap == "swisstopo_pixelkarte")
            {
                string    swisstopoDbpath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/swisstopo.mbtiles");
                TileLayer swisstopo       = WMSLayer.CreatePixelkarteWMTSTileLayer();
                foreach (var zoomScale in swisstopo.TileSource.Schema.Resolutions)
                {
                    var stTileInfos = swisstopo.TileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);
                    noOfTiles = noOfTiles + stTileInfos.Count();
                }
            }
            else if (basemap == "swissimage")
            {
                string    swisstopoDbpath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/swissimage.mbtiles");
                TileLayer swisstopo       = WMSLayer.CreateSwissimageWMTSTileLayer();
                foreach (var zoomScale in swisstopo.TileSource.Schema.Resolutions)
                {
                    var stTileInfos = swisstopo.TileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);
                    noOfTiles = noOfTiles + stTileInfos.Count();
                }
            }
            else
            {
                string    osmDbpath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/osm.mbtiles");
                TileLayer osm       = OpenStreetMap.CreateTileLayer();
                foreach (var zoomScale in osm.TileSource.Schema.Resolutions)
                {
                    var osmTileInfos = osm.TileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);
                    noOfTiles = noOfTiles + osmTileInfos.Count();
                }
            }


            Console.WriteLine(noOfTiles + " tiles in " + (noOfLayers + 1) + " layers");


            //Save tiles
            long tilesSaved = 0;

            MessagingCenter.Subscribe <Application>(App.Current, "TileSavedInternal", (sender) =>
            {
                //Listen for tile save updates and update the count

                var message = tilesSaved + " von " + noOfTiles + " Kacheln aus " + (noOfLayers + 1) + " Ebenen gespeichert";
                if (noOfLayers == 0)
                {
                    message = tilesSaved + " von " + noOfTiles + " Kacheln aus " + (noOfLayers + 1) + " Ebene gespeichert";
                }

                Console.WriteLine(message);
                MessagingCenter.Send <Application, string>(App.Current, "TileSaved", message);
                if (tilesSaved >= noOfTiles - 5 || cancel)
                {
                    MessagingCenter.Send <Application, string>(App.Current, "TileSaved", String.Empty);
                    MessagingCenter.Unsubscribe <Application>(App.Current, "TileSavedInternal");
                    MapModel.MakeArrayOfLayers();
                }
            });

            var tasks = new List <Task>(); // Each layer has to be saved in a single thread due to database access, but we can save layers concurrently

            foreach (var layer in layerStack)
            {
                if (cancel)
                {
                    break;
                }
                if (layer.visible)
                {
                    var    layerNo    = Math.Max(layers.Count - layer.order, 0);
                    var    tileSource = WMSLayer.CreateTileSource(layer.url, layer.wmsLayer, "EPSG:3857");
                    string dbpath     = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/" + layer.title + ".mbtiles");
                    //extent = tileSource.Schema.Extent;

                    var layerTask = Task.Run(async() =>
                    {
                        //Create the database
                        Mbtiles.CreateMbTiles(dbpath, layer, tileSource);

                        //Populate the database
                        foreach (var zoomScale in tileSource.Schema.Resolutions)
                        {
                            if (cancel)
                            {
                                break;
                            }
                            await Task.Run(async() =>
                            {
                                var tileInfos = tileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);

                                foreach (var tileInfo in tileInfos)
                                {
                                    if (cancel)
                                    {
                                        break;
                                    }
                                    await Task.Run(() =>
                                    {
                                        tilesSaved++;
                                        saveTile(tileSource, tileInfo, dbpath, layer);
                                    });
                                }
                            });
                        }
                        Console.WriteLine("Saving of 1 layer complete");
                    });
                    tasks.Add(layerTask);
                }
            }

            //Swisstopo layer
            var task = Task.Run(async() =>
            {
                string baselayerDbsavepath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/swisstopo_pixelkarte.mbtiles");
                TileLayer baselayer        = WMSLayer.CreatePixelkarteWMTSTileLayer();

                //Create the database
                var baseLayer   = new BioDivCollectorXamarin.Models.DatabaseModel.Layer();
                baseLayer.title = "swisstopo pixelkarte";

                if (basemap == "osm") //OSM case
                {
                    baselayerDbsavepath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/osm.mbtiles");
                    baselayer           = OpenStreetMap.CreateTileLayer();

                    //Create the database
                    baseLayer       = new BioDivCollectorXamarin.Models.DatabaseModel.Layer();
                    baseLayer.title = "osm";
                }
                else if (basemap == "swissimage") //Swissimage case
                {
                    baselayerDbsavepath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "mbtiles/swissimage.mbtiles");
                    baselayer           = WMSLayer.CreateSwissimageWMTSTileLayer();

                    //Create the database
                    baseLayer       = new BioDivCollectorXamarin.Models.DatabaseModel.Layer();
                    baseLayer.title = "swissimage";
                }
                Mbtiles.CreateMbTiles(baselayerDbsavepath, baseLayer, baselayer.TileSource);

                //Populate the database
                foreach (var zoomScale in baselayer.TileSource.Schema.Resolutions)
                {
                    if (cancel)
                    {
                        break;
                    }
                    await Task.Run(async() =>
                    {
                        var baseLayerTileInfos = baselayer.TileSource.Schema.GetTileInfos(extent, zoomScale.Value.UnitsPerPixel);
                        foreach (var tileInfo in baseLayerTileInfos)
                        {
                            if (cancel)
                            {
                                break;
                            }
                            await Task.Run(() =>
                            {
                                tilesSaved++;
                                saveTile(baselayer.TileSource, tileInfo, baselayerDbsavepath, baseLayer);
                            });
                        }
                    });
                }
                Console.WriteLine("Baselayer saved");
            });

            tasks.Add(task);
            await Task.WhenAll(tasks);
        }
示例#16
0
        /// <summary>
        /// Create an array of map layers: either mbtiles layers if offline and the mbtiles file exists, or direct links to the map servers
        /// </summary>
        /// <returns>An observable collection of map layers</returns>
        public static ObservableCollection <MapLayer> MakeArrayOfLayers()
        {
            int i = 0;
            //Add mbtiles layers
            var dirPath = Path.Combine(App.TileLocation, "mbtiles");

            //Create directory if it doesn't exist
            if (!File.Exists(dirPath))
            {
                Directory.CreateDirectory(dirPath);
            }

            //Get the offline layers
            var offlineLayers = GetOfflineLayers(dirPath);

            //Get the online layers
            var layers = GetLayersForMap(App.CurrentProjectId);
            //Create an array for adding the layers into in an ordered fashion
            var mapLayersTemp = new MapLayer[layers.Count];
            //Add online wms layers
            var layerStack = layers.OrderBy(o => o.order).ToList();

            bool noInternet = MapModel.IsAppDisconnected();

            foreach (var layer in layerStack)
            {
                //Now add the layers in their correct order
                try
                {
                    var layerNo = Math.Max(layers.Count - layer.order, 0);


                    bool offlineLayerExists = offlineLayers.Keys.Contains(layer.title);

                    if (noInternet && offlineLayerExists)
                    {
                        //If no internet, check for saved tiles
                        ILayer offlineLayer;
                        offlineLayers.TryGetValue(layer.title, out offlineLayer);

                        if (offlineLayer != null)
                        {
                            offlineLayer.Opacity = layer.opacity;
                            offlineLayer.Enabled = layer.visible;
                            var WmsLayer = new MapLayer(true, 0, offlineLayer);
                            WmsLayer.Opacity = layer.opacity;
                            WmsLayer.Enabled = layer.visible;
                            WmsLayer.LayerZ  = layer.order;
                            WmsLayer.Name    = layer.title;
                            mapLayersTemp.SetValue(WmsLayer, layerNo);
                            var      path = dirPath + "/" + layer.title;
                            FileInfo fi   = new FileInfo(dirPath + "/" + layer.title + ".mbtiles");
                            if (fi != null)
                            {
                                WmsLayer.LocalStorage = fi.Length;
                            }
                            else
                            {
                                WmsLayer.LocalStorage = 0;
                            }
                            i++;
                        }
                    }
                    else
                    {
                        //If internet, read directly from WMS
                        var layerWms = WMSLayer.CreateWMSLayer(layer.url, layer.wmsLayer, "EPSG:3857", layer.title);
                        layerWms.Opacity = layer.opacity;
                        layerWms.Enabled = layer.visible;
                        if (layerWms != null)
                        {
                            var WmsLayer = new MapLayer(true, 0, layerWms);
                            WmsLayer.Opacity = layer.opacity;
                            WmsLayer.Enabled = layer.visible;
                            WmsLayer.LayerZ  = layer.order;
                            WmsLayer.Name    = layer.title;
                            mapLayersTemp.SetValue(WmsLayer, layerNo);
                            if (offlineLayerExists)
                            {
                                var      path = dirPath + "/" + layer.title;
                                FileInfo fi   = new FileInfo(dirPath + "/" + layer.title + ".mbtiles");
                                if (fi != null)
                                {
                                    WmsLayer.LocalStorage = fi.Length;
                                }
                                else
                                {
                                    WmsLayer.LocalStorage = 0;
                                }
                            }
                            i++;
                        }
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine(e);
                }
            }
            var mapLayersTempList = mapLayersTemp.ToList().GetRange(0, i);

            return(new ObservableCollection <MapLayer>(mapLayersTempList as List <MapLayer>));
        }
示例#17
0
 private static void parseWMSLayers(XmlNodeList layersNodes, ref List <WMSLayer> layers, WMSLayer parentLayer)
 {
     if (layersNodes.Count > 0)
     {
         foreach (XmlNode layerNode in layersNodes)
         {
             parseWMSLayer(layerNode, ref layers, parentLayer);
         }
     }
 }
示例#18
0
        public CapabilitiesHelper(object capabilities)
        {
            _caps = capabilities;

            if (_caps is Version_1_1_1.WMT_MS_Capabilities)
            {
                Version_1_1_1.WMT_MS_Capabilities caps = (Version_1_1_1.WMT_MS_Capabilities)_caps;

                #region GetMap
                if (caps.Capability.Request.GetMap != null &&
                    caps.Capability.Request.GetMap.DCPType != null &&
                    caps.Capability.Request.GetMap.DCPType.Length > 0)
                {
                    foreach (object http in caps.Capability.Request.GetMap.DCPType[0].HTTP)
                    {
                        if (http is Version_1_1_1.Get)
                        {
                            _getMapOnlineResource = ((Version_1_1_1.Get)http).OnlineResource.href;
                        }
                    }
                }
                if (caps.Capability.Request.GetMap != null)
                {
                    _imageFormats = caps.Capability.Request.GetMap.Format;
                }
                #endregion

                #region GetFeatureInfo
                if (caps.Capability.Request.GetFeatureInfo != null &&
                    caps.Capability.Request.GetFeatureInfo.DCPType != null &&
                    caps.Capability.Request.GetFeatureInfo.DCPType.Length > 0)
                {
                    foreach (object http in caps.Capability.Request.GetFeatureInfo.DCPType[0].HTTP)
                    {
                        if (http is Version_1_1_1.Get)
                        {
                            _getFeatureInfoOnlineResource = ((Version_1_1_1.Get)http).OnlineResource.href;
                        }
                    }
                }
                if (caps.Capability.Request.GetFeatureInfo != null)
                {
                    _getFeatureInfoFormats = caps.Capability.Request.GetFeatureInfo.Format;
                }
                #endregion

                #region GetLegendGraphic
                if (caps.Capability.Request.GetLegendGraphic != null &&
                    caps.Capability.Request.GetLegendGraphic.DCPType != null &&
                    caps.Capability.Request.GetLegendGraphic.DCPType.Length > 0)
                {
                    foreach (object http in caps.Capability.Request.GetLegendGraphic.DCPType[0].HTTP)
                    {
                        if (http is Version_1_1_1.Get)
                        {
                            _getLegendGraphicOnlineResource = ((Version_1_1_1.Get)http).OnlineResource.href;
                        }
                    }
                }
                #endregion

                #region Layers
                for (int i = 0; i < caps.Capability.Layer.Layer1.Length; i++)
                {
                    Version_1_1_1.Layer layer = caps.Capability.Layer.Layer1[i];

                    WMSLayer wmslayer = new WMSLayer(layer.Name, layer.Title);
                    if (layer.Style != null && layer.Style.Length > 0)
                    {
                        for (int s = 0; s < layer.Style.Length; s++)
                        {
                            wmslayer.Styles.Add(new WMSStyle(layer.Style[s].Name, layer.Style[s].Title));
                        }
                    }

                    if (layer.ScaleHint != null)
                    {
                        try { wmslayer.MinScale = double.Parse(layer.ScaleHint.min.Replace(",", "."), Nhi) * 2004.4; }
                        catch { }
                        try { wmslayer.MaxScale = double.Parse(layer.ScaleHint.max.Replace(",", "."), Nhi) * 2004.4; }
                        catch { }
                    }
                    _layers.Add(wmslayer);
                }
                #endregion
            }
            else if (_caps is Version_1_3_0.WMS_Capabilities)
            {
                Version_1_3_0.WMS_Capabilities caps = (Version_1_3_0.WMS_Capabilities)_caps;

                #region GetMap
                if (caps.Capability.Request.GetMap.DCPType.Length > 0)
                {
                    _getMapOnlineResource = caps.Capability.Request.GetMap.DCPType[0].HTTP.Get.OnlineResource.href;
                }

                _imageFormats = caps.Capability.Request.GetMap.Format;
                #endregion

                #region GetFeatureInfo
                if (caps.Capability.Request.GetMap.DCPType.Length > 0)
                {
                    _getFeatureInfoOnlineResource = caps.Capability.Request.GetFeatureInfo.DCPType[0].HTTP.Get.OnlineResource.href;
                }

                _getFeatureInfoFormats = caps.Capability.Request.GetFeatureInfo.Format;
                #endregion

                #region Layers
                for (int l = 0; l < caps.Capability.Layer.Length; l++)
                {
                    AddCascadingLayers(caps.Capability.Layer[l], String.Empty);
                }
                #endregion
            }
        }