Exemplo n.º 1
0
        }   // end SelectedItem


        /// Build the layer OC recursively
        public static void BuildLayerInfoList(LayerInfoVM root,
                                              IList <LayerInfoVM> result)
        {
            // Add the root node to the result list.
            result.Add(root);

            // Initialize the child collection for the root.
            root.Children = new List <LayerInfoVM>();

            // Recursively add sublayers.
            foreach (WmsLayerInfo layer in root.Info.LayerInfos)
            {
                if (!layer.Title.Contains("OrbitTracks"))
                {
                    // Create the view model for the sublayer.
                    LayerInfoVM layerVM = new LayerInfoVM(layer, root, false);

                    // Add the sublayer to the root's sublayer collection.
                    root.Children.Add(layerVM);

                    // Recursively add children.
                    BuildLayerInfoList(layerVM, result);
                }
            } // end foreach
        }     // end BuildLayerInfoList
Exemplo n.º 2
0
 /// Layer Info View Model
 public LayerInfoVM(WmsLayerInfo info, LayerInfoVM parent, bool selected)
 {
     Info     = info;
     Parent   = parent;
     Selected = selected;
     Title    = info.Title;
 }   // end LayerInfoClass
Exemplo n.º 3
0
        }   // end MainWindow

        /// <summary>
        /// Open WMS service and store the list of imagery
        /// preserving hierarchy, if any
        /// Source: Runtime wms Service catalog
        /// MOD - pass in serviceurl
        /// </summary>
        private async void InitializeWMSLayer_VM()
        {
            // Initialize the display with a basemap
            // Reset Map projection if applicable
            Map myMap = new Map(SpatialReference.Create(4326));

            baseImageLayer = new ArcGISMapImageLayer(new Uri(
                                                         "https://services.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer"));

            // Add baseImageLayer to the Map
            myMap.OperationalLayers.Add(baseImageLayer);

            // Assign the map to the MapView
            BasemapView.Map = myMap;

            // Create the WMS Service Load data from the URI
            // Create WMS Service service with default uri
            serviceURI = new Uri(wmsUriStartup.capableUri);
            serviceWMS = new WmsService(serviceURI);

            // If service can load, initialize the app
            try
            {
                // Load the WMS Service.
                await serviceWMS.LoadAsync();

                // Get the service info (metadata) from the service.
                WmsServiceInfo info = serviceWMS.ServiceInfo;

                // Process info to get information for all the layers
                // for the given serviceUri
                // LayerInfos gets a list of sublayers for a given layer
                IList <LayerInfoVM> temp = new List <LayerInfoVM>();
                foreach (WmsLayerInfo layerInfo in info.LayerInfos)
                {
                    LayerInfoVM.BuildLayerInfoList(new LayerInfoVM(layerInfo, null, false), _layerInfoOC);
                }

                // NASA GIBS Specific
                #region NASA
                string epsg = wmsUriStartup.EPSG.Substring(0, 4) + ":"
                              + wmsUriStartup.EPSG.Substring(4, 4);
                ProductLabel.Content = "NASA GIBS for EODIS: "
                                       + wmsUriStartup.latency.ToUpper() + " - "
                                       + epsg.ToUpper();
                Sort_NASA_GIBS(_layerInfoOC, out temp);
                _layerInfoOC.Clear();

                foreach (LayerInfoVM layerInfo in temp)
                {
                    _layerInfoOC.Add(layerInfo);
                }
                #endregion NASA

                // Update the map display based on the viewModel.
                UpdateViewModel(_layerInfoOC);

                // Update Product List
                //ProductTreeView.ItemsSource = _layerInfoOC;
                ProductList.ItemsSource = _layerInfoOC;
            }   // end try
            catch (Exception e)
            {
                MessageBox.Show(e.ToString(), "WMS SERVER LOAD ERROR");
            }
        }   // end InitializeWMSLayer_VM
Exemplo n.º 4
0
        }   // end MainWindow

        /// <summary>
        /// Open WMS service and store the list of imagery
        /// perserving heirarchy, if any
        /// Source: Runtime wms Service catalog
        /// MOD - pass in serviceurl
        /// </summary>
        private async void InitializeWMSLayer_VM()
        {
            // Initialize the display with a basemap
            // BasemapView is UI esri mapview name in XAML
            // Reset Map projection if applicable
            Map myMap = new Map(SpatialReference.Create(4326));

            baseImageLayer = new ArcGISMapImageLayer(new Uri(
                                                         "https://services.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer"));

            // Add baseImageLayer to the Map
            myMap.OperationalLayers.Add(baseImageLayer);

            // Assign the map to the MapView
            BasemapView.Map = myMap;

            // Create the WMS Service Load data from the URI
            // Create WMS Service service with default uri
            serviceURI = new Uri(wmsUriStartup.capableUri);
            serviceWMS = new WmsService(serviceURI);

            // If service can load, initialize the app
            try
            {
                // Load the WMS Service.
                await serviceWMS.LoadAsync();

                // Get the service info (metadata) from the service.
                WmsServiceInfo info = serviceWMS.ServiceInfo;

                // Process info to get information for all the layers
                // for the given serviceUri
                // LayerInfos gets a list of sublayers for a given layer
                foreach (var layerInfo in info.LayerInfos)
                {
                    LayerInfoVM.BuildLayerInfoList(new LayerInfoVM(layerInfo, null, false), _layerInfoOC);
                }


                // Sort Layers
                // This sorts list but list does not get passed to Itemsource

                /*
                 * List<WmsLayerInfo> sortedWmsInfo = new List<WmsLayerInfo>();
                 * ObservableCollection<LayerInfoVM> SortedList = new ObservableCollection<LayerInfoVM>( _layerInfoOC.OrderBy(o => o.Info.Title).ToList())
                 * _layerInfoOC = new ObservableCollection<LayerInfoVM>(SortedList);
                 * foreach (LayerInfoVM layerInfo in _layerInfoOC)
                 *  Debug.WriteLine(layerInfo.Info.Title + "  " + layerInfo.Info.Name);
                 * Debug.WriteLine("Counts: " + _layerInfoOC.Count + "  " + SortedList.Count);
                 */

                // Update the map display based on the viewModel.
                UpdateViewModel(_layerInfoOC);

                // Update UI element
                ProductLabel.Content = "NASA GIBS - " + wmsUriStartup.EPSG + " - "
                                       + wmsUriStartup.latency;
                ProductTreeView.ItemsSource = _layerInfoOC.Take(1);
            }   // end try
            catch (Exception e)
            {
                MessageBox.Show(e.ToString(), "WMS SERVER LOAD ERROR");
            }
        }   // end InitializeWMSLayer_VM