Ejemplo n.º 1
0
        private async void Initialize()
        {
            // Create a new map
            MyMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Get the full path
            string geoPackagePath = GetGeoPackagePath();

            // Open the GeoPackage
            GeoPackage myGeoPackage = await GeoPackage.OpenAsync(geoPackagePath);

            // Read the raster images and get the first one
            Raster gpkgRaster = myGeoPackage.GeoPackageRasters.FirstOrDefault();

            // Make sure an image was found in the package
            if (gpkgRaster == null)
            {
                return;
            }

            // Create a layer to show the raster
            RasterLayer newLayer = new RasterLayer(gpkgRaster);
            await newLayer.LoadAsync();

            // Set the viewpoint
            await MyMapView.SetViewpointAsync(new Viewpoint(newLayer.FullExtent));

            // Add the image as a raster layer to the map (with default symbology)
            MyMapView.Map.OperationalLayers.Add(newLayer);
        }
Ejemplo n.º 2
0
        private void Initialize()
        {
            // Create a light gray canvas map
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Create graphics overlay to display sketch geometry
            _sketchOverlay = new GraphicsOverlay();
            MyMapView.GraphicsOverlays.Add(_sketchOverlay);

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

            // Fill the combo box with choices for the sketch modes (shapes)
            Array sketchModes = System.Enum.GetValues(typeof(SketchCreationMode));

            foreach (object mode in sketchModes)
            {
                SketchModePicker.Items.Add(mode.ToString());
            }

            SketchModePicker.SelectedIndex = 0;

            // Set a gray background color for Android
            if (Device.RuntimePlatform == Device.Android)
            {
                DrawToolsGrid.BackgroundColor = Color.Gray;
            }

            // Hack to get around linker being too aggressive - this should be done with binding.
            UndoButton.Command     = MyMapView.SketchEditor.UndoCommand;
            RedoButton.Command     = MyMapView.SketchEditor.RedoCommand;
            CompleteButton.Command = MyMapView.SketchEditor.CompleteCommand;
        }
Ejemplo n.º 3
0
        private void SegmentButtonClicked(object sender, EventArgs e)
        {
            // Get the segmented button control that raised the event
            var buttonControl = sender as UISegmentedControl;

            // Get the selected segment in the control
            var selectedSegmentId = buttonControl.SelectedSegment;

            // Execute the appropriate action for the control
            if (selectedSegmentId == 0)
            {
                // Show basemap choices
                ShowBasemapList();
            }
            else if (selectedSegmentId == 1)
            {
                // Show a list of available operational layers
                ShowLayerList();
            }
            else if (selectedSegmentId == 2)
            {
                // Clear the map from the map view (allow the user to start over and save as a new portal item)
                _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());
            }
            else if (selectedSegmentId == 3)
            {
                // Show the save map UI
                ShowSaveMapUI();
            }

            // Unselect all segments (user might want to click the same control twice)
            buttonControl.SelectedSegment = -1;
        }
        private async void Initialize()
        {
            // Create a new map.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Get the GeoPackage path.
            string geoPackagePath = DataManager.GetDataFolder("68ec42517cdd439e81b036210483e8e7", "AuroraCO.gpkg");

            // Open the GeoPackage.
            GeoPackage geoPackage = await GeoPackage.OpenAsync(geoPackagePath);

            // Read the raster images and get the first one.
            Raster gpkgRaster = geoPackage.GeoPackageRasters.FirstOrDefault();

            // Make sure an image was found in the package.
            if (gpkgRaster == null)
            {
                return;
            }

            // Create a layer to show the raster.
            RasterLayer newLayer = new RasterLayer(gpkgRaster);
            await newLayer.LoadAsync();

            // Set the viewpoint.
            await _myMapView.SetViewpointAsync(new Viewpoint(newLayer.FullExtent));

            // Add the image as a raster layer to the map (with default symbology).
            _myMapView.Map.OperationalLayers.Add(newLayer);
        }
        private void Initialize()
        {
            // Create new Map with basemap.
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Create envelope to be used as a target extent for map's initial viewpoint.
            Envelope myEnvelope = new Envelope(-6603299.491810, 1679677.742046, 9002253.947487, 8691318.054732, SpatialReferences.WebMercator);

            // Set the initial viewpoint for map.
            myMap.InitialViewpoint = new Viewpoint(myEnvelope);

            // Provide used Map to the MapView.
            _myMapView.Map = myMap;

            // Set the selection color.
            _myMapView.SelectionProperties.Color = Color.Cyan;

            // Create Uri for the feature service.
            Uri featureServiceUri = new Uri(
                "https://services1.arcgis.com/4yjifSiIG17X0gW4/arcgis/rest/services/GDP_per_capita_1960_2016/FeatureServer/0");

            // Initialize feature table using a URL to feature server.
            ServiceFeatureTable featureTable = new ServiceFeatureTable(featureServiceUri);

            // Initialize a new feature layer based on the feature table.
            _featureLayer = new FeatureLayer(featureTable);

            // Add the layer to the map.
            myMap.OperationalLayers.Add(_featureLayer);
        }
Ejemplo n.º 6
0
        private void Initialize()
        {
            // Create a light gray canvas map
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Create graphics overlay to display sketch geometry
            _sketchOverlay = new GraphicsOverlay();
            _myMapView.GraphicsOverlays.Add(_sketchOverlay);

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

            // Set the sketch editor configuration to allow vertex editing, resizing, and moving
            SketchEditConfiguration config = _myMapView.SketchEditor.EditConfiguration;

            config.AllowVertexEditing = true;
            config.ResizeMode         = SketchResizeMode.Uniform;
            config.AllowMove          = true;

            // Listen to the sketch editor tools CanExecuteChange so controls can be enabled/disabled
            _myMapView.SketchEditor.UndoCommand.CanExecuteChanged     += CanExecuteChanged;
            _myMapView.SketchEditor.RedoCommand.CanExecuteChanged     += CanExecuteChanged;
            _myMapView.SketchEditor.CompleteCommand.CanExecuteChanged += CanExecuteChanged;

            // Listen to collection changed event on the graphics overlay to enable/disable controls that require a graphic
            _sketchOverlay.Graphics.CollectionChanged += GraphicsChanged;
        }
Ejemplo n.º 7
0
        private void ApplyBasemap(string basemapName)
        {
            // Set the basemap for the map according to the user's choice in the list box
            Map myMap = MyMapView.Map;

            switch (basemapName)
            {
            case "Light Gray":
                // Set the basemap to Light Gray Canvas
                myMap.Basemap = Basemap.CreateLightGrayCanvas();
                break;

            case "Topographic":
                // Set the basemap to Topographic
                myMap.Basemap = Basemap.CreateTopographic();
                break;

            case "Streets":
                // Set the basemap to Streets
                myMap.Basemap = Basemap.CreateStreets();
                break;

            case "Imagery":
                // Set the basemap to Imagery
                myMap.Basemap = Basemap.CreateImagery();
                break;

            case "Ocean":
                // Set the basemap to Oceans
                myMap.Basemap = Basemap.CreateOceans();
                break;
            }
        }
        private void Initialize()
        {
            // Create a light gray canvas map
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Create graphics overlay to display sketch geometry
            _sketchOverlay = new GraphicsOverlay();
            MyMapView.GraphicsOverlays.Add(_sketchOverlay);

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

            // Fill the combo box with choices for the sketch modes (shapes)
            SketchModeComboBox.ItemsSource   = System.Enum.GetValues(typeof(SketchCreationMode));
            SketchModeComboBox.SelectedIndex = 0;

            // Set the sketch editor configuration to allow vertex editing, resizing, and moving
            var config = MyMapView.SketchEditor.EditConfiguration;

            config.AllowVertexEditing = true;
            config.ResizeMode         = SketchResizeMode.Uniform;
            config.AllowMove          = true;

            // Set the sketch editor as the page's data context
            this.DataContext = MyMapView.SketchEditor;
        }
        private void SegmentButtonClicked(object sender, EventArgs e)
        {
            // Get the segmented button control that raised the event.
            var buttonControl = sender as UISegmentedControl;

            switch (buttonControl.SelectedSegment)
            {
            case 0:
                // Clear the map from the map view (allow the user to start over and save as a new portal item).
                _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());
                break;

            case 1:
                // Show basemap choices.
                ShowBasemapList();
                break;

            case 2:
                // Show a list of available operational layers.
                ShowLayerList();
                break;

            case 3:
                // Show the save map UI.
                ShowSaveMapUi();
                break;
            }

            // Deselect all segments (user might want to click the same control twice).
            buttonControl.SelectedSegment = -1;
        }
        private void CreateNewMap()
        {
            // Create new Map with a light gray canvas basemap
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Add the Map to the MapView
            MyMapView.Map = myMap;
        }
Ejemplo n.º 11
0
        private void Initialize()
        {
            // Create new Map with basemap
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Show map in the MapView
            _myMapView.Map = myMap;
        }
Ejemplo n.º 12
0
        private void DisplayDefaultMap()
        {
            // Create a new light gray canvas Map
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Assign Map to the MapView
            MyMapView.Map = myMap;
        }
Ejemplo n.º 13
0
        private void Initialize()
        {
            // Show a map with basemap by default.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Update the authentication settings.
            UpdateAuthenticationManager();
        }
Ejemplo n.º 14
0
        private void DisplayDefaultMap()
        {
            // Create a new Map instance
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Provide Map to the MapView
            MyMapView.Map = myMap;
        }
        private void Initialize()
        {
            // Show a light gray canvas basemap by default.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Prompt the user for OAuth settings.
            ShowOAuthPropsUi();
        }
        private void Initialize()
        {
            // Create a new Map instance
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Provide default Map to the MapView
            _myMapView.Map = myMap;
        }
        private void Initialize()
        {
            // Create new Map with basemap
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Provide used Map to the MapView
            _myMapView.Map = myMap;
        }
        private void Initialize()
        {
            // Remove the API key.
            ApiKeyManager.DisableKey();

            // Show a light gray canvas basemap by default.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());
        }
Ejemplo n.º 19
0
        // 改变底图
        private void ChangeBaseMap_list_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            Map myMap = myMapView.Map;

            switch (ChangeBaseMap_list.SelectedIndex)
            {
            case 0:
                myMap.Basemap = Basemap.CreateDarkGrayCanvasVector();
                myMapView_Eagle.Map.Basemap = Basemap.CreateDarkGrayCanvasVector();
                break;

            case 1:
                myMap.Basemap = Basemap.CreateImagery();
                myMapView_Eagle.Map.Basemap = Basemap.CreateImagery();
                break;

            case 2:
                myMap.Basemap = Basemap.CreateImageryWithLabels();
                myMapView_Eagle.Map.Basemap = Basemap.CreateImageryWithLabels();
                break;

            case 3:
                myMap.Basemap = Basemap.CreateTerrainWithLabels();
                myMapView_Eagle.Map.Basemap = Basemap.CreateTerrainWithLabels();
                break;

            case 4:
                myMap.Basemap = Basemap.CreateLightGrayCanvas();
                myMapView_Eagle.Map.Basemap = Basemap.CreateLightGrayCanvas();
                break;

            case 5:
                myMap.Basemap = Basemap.CreateTopographic();
                myMapView_Eagle.Map.Basemap = Basemap.CreateTopographic();
                break;

            case 6:
                myMap.Basemap = Basemap.CreateNationalGeographic();
                myMapView_Eagle.Map.Basemap = Basemap.CreateNationalGeographic();
                break;

            case 7:
                myMap.Basemap = Basemap.CreateNavigationVector();
                myMapView_Eagle.Map.Basemap = Basemap.CreateNavigationVector();
                break;

            case 8:
                myMap.Basemap = Basemap.CreateOceans();
                myMapView_Eagle.Map.Basemap = Basemap.CreateOceans();
                break;

            case 9:
                myMap.Basemap = Basemap.CreateStreets();
                myMapView_Eagle.Map.Basemap = Basemap.CreateStreets();
                break;
            }
        }
Ejemplo n.º 20
0
        private void ClearMapClicked(object sender, RoutedEventArgs e)
        {
            // Create a new map (will not have an associated PortalItem)
            MyMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Reset UI to be consistent with map
            BasemapListBox.SelectedIndex          = 0;
            OperationalLayerListBox.SelectedIndex = -1;
        }
        private void Initialize()
        {
            // Create and show a light gray canvas basemap.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Create graphics overlay to display sketch geometry.
            _sketchOverlay = new GraphicsOverlay();
            _myMapView.GraphicsOverlays.Add(_sketchOverlay);
        }
        private async void Initialize()
        {
            // Create a map and add it to the view
            MyMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            try
            {
                // LocalServer must not be running when setting the data path.
                if (LocalServer.Instance.Status == LocalServerStatus.Started)
                {
                    await LocalServer.Instance.StopAsync();
                }

                // Set the local data path - must be done before starting. On most systems, this will be C:\EsriSamples\AppData.
                // This path should be kept short to avoid Windows path length limitations.
                string tempDataPathRoot = Directory.GetParent(Environment.GetFolderPath(Environment.SpecialFolder.Windows)).FullName;
                string tempDataPath     = Path.Combine(tempDataPathRoot, "EsriSamples", "AppData");
                Directory.CreateDirectory(tempDataPath); // CreateDirectory won't overwrite if it already exists.
                LocalServer.Instance.AppDataPath = tempDataPath;

                // Start the local server instance
                await LocalServer.Instance.StartAsync();

                // Get the path to the map package that will be served
                string datapath = GetDataPath();

                // Create the Map Service from the data
                _localMapService = new LocalMapService(datapath);

                // Start the feature service
                await _localMapService.StartAsync();

                // Get the url to the map service
                Uri myServiceUri = _localMapService.Url;

                // Create the layer from the url
                ArcGISMapImageLayer myImageLayer = new ArcGISMapImageLayer(myServiceUri);

                // Add the layer to the map
                MyMapView.Map.OperationalLayers.Add(myImageLayer);

                // Wait for the layer to load
                await myImageLayer.LoadAsync();

                // Set the viewpoint on the map to show the data
                MyMapView.SetViewpoint(new Viewpoint(myImageLayer.FullExtent));
            }
            catch (Exception ex)
            {
                var localServerTypeInfo = typeof(LocalMapService).GetTypeInfo();
                var localServerVersion  = FileVersionInfo.GetVersionInfo(localServerTypeInfo.Assembly.Location);

                var dlg = new MessageDialog2($"Please ensure that local server {localServerVersion.FileVersion} is installed prior to using the sample. The download link is in the description. Message: {ex.Message}", "Local Server failed to start");
                _ = dlg.ShowAsync();
            }
        }
Ejemplo n.º 23
0
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            // 绘制层
            myMapView.GraphicsOverlays.Add(graphicsOverlay);
            // 鹰眼的底图
            myMapView_Eagle.Map = new Map(Basemap.CreateTopographic());
            // 主地图的底图(因为一次地图错误——重复载入底图导致进程中断 才添加的)
            myMapView.Map = new Map(Basemap.CreateTopographic());
            // 底图的列表
            ChangeBaseMap_list.ItemsSource = new List <ListBoxItem>()
            {
                new ListBoxItem()
                {
                    Content = "DarkGrayCanvasVector"
                },
                new ListBoxItem()
                {
                    Content = "Imagery"
                },
                new ListBoxItem()
                {
                    Content = "ImageryWithLabels"
                },
                new ListBoxItem()
                {
                    Content = "TerrainWithLabels"
                },
                new ListBoxItem()
                {
                    Content = "LightGrayCanvas"
                },
                new ListBoxItem()
                {
                    Content = "Topographic"
                },
                new ListBoxItem()
                {
                    Content = "NationalGeographic"
                },
                new ListBoxItem()
                {
                    Content = "NavigationVector"
                },
                new ListBoxItem()
                {
                    Content = "Oceans"
                },
                new ListBoxItem()
                {
                    Content = "Streets"
                },
            };

            // 初始化底图2
            myMapView2.Map = new Map(Basemap.CreateLightGrayCanvas());
        }
Ejemplo n.º 24
0
        private void Initialize()
        {
            BasemapListView.ItemsSource = _basemapNames;
            LayerListView.ItemsSource   = _operationalLayerUrls;

            // Show a plain gray map in the map view
            MyMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Update the extent labels whenever the view point (extent) changes
            MyMapView.ViewpointChanged += (s, evt) => UpdateViewExtentLabels();
        }
        private void Initialize()
        {
            // Create a new Map instance to display by default
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Provide used Map to the MapView
            _myMapView.Map = myMap;

            // Prompt the user for OAuth settings
            ShowOAuthPropsUI();
        }
Ejemplo n.º 26
0
        private void Initialize()
        {
            // Create new Map with a light gray canvas basemap
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Add the Map to the MapView
            _myMapView.Map = myMap;

            // Set up the challenge handler and OAuth authorization
            UpdateAuthenticationManager();
        }
Ejemplo n.º 27
0
        private void Initialize()
        {
            // Create new Map with a light gray canvas basemap
            var myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Add the Map to the MapView
            _myMapView.Map = myMap;

            // Prompt the user for OAuth settings
            ShowOAuthPropsUI();
        }
Ejemplo n.º 28
0
        private void Initialize()
        {
            // Remove API key.
            ApiKeyManager.DisableKey();

            // Create new Map with basemap
            Map myMap = new Map(Basemap.CreateLightGrayCanvas());

            // Provide used Map to the MapView
            _myMapView.Map = myMap;
        }
        private void Initialize()
        {
            // Create the map with a default basemap.
            _myMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Create and add a graphics overlay.
            GraphicsOverlay overlay = new GraphicsOverlay();

            _myMapView.GraphicsOverlays.Add(overlay);

            // Create the original geometry: some points along a river.
            PointCollection points = CreateShipPoints();

            // Show the original geometry as red dots on the map.
            Multipoint originalMultipoint    = new Multipoint(points);
            Graphic    originalPointsGraphic = new Graphic(originalMultipoint,
                                                           new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Red, 7));

            overlay.Graphics.Add(originalPointsGraphic);

            // Show a dotted red line connecting the original points.
            _originalPolyline = new Polyline(points);
            Graphic originalPolylineGraphic = new Graphic(_originalPolyline,
                                                          new SimpleLineSymbol(SimpleLineSymbolStyle.Dot, Color.Red, 3));

            overlay.Graphics.Add(originalPolylineGraphic);

            // Show the result (densified or generalized) points as magenta dots on the map.
            _resultPointGraphic = new Graphic
            {
                Symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Magenta, 7),
                ZIndex = 999
            };
            overlay.Graphics.Add(_resultPointGraphic);

            // Connect the result points with a magenta polyline.
            _resultPolylineGraphic = new Graphic
            {
                Symbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Color.Magenta, 3),
                ZIndex = 1000
            };
            overlay.Graphics.Add(_resultPolylineGraphic);

            // Listen for changes in state.
            _segmentLengthSlider.ProgressChanged += (o, e) =>
                                                    UpdateGeometry("Densify", _segmentLengthSlider.Progress + 100, _deviationSlider.Progress + 1);
            _deviationSlider.ProgressChanged += (o, e) =>
                                                UpdateGeometry("Generalize", _segmentLengthSlider.Progress + 100, _deviationSlider.Progress + 1);

            // Center the map.
            _myMapView.SetViewpointGeometryAsync(_originalPolyline.Extent, 100);
        }
Ejemplo n.º 30
0
        private void ClearMapClicked(object sender, RoutedEventArgs e)
        {
            // Create a new map (will not have an associated PortalItem)
            MyMapView.Map = new Map(Basemap.CreateLightGrayCanvas());

            // Reset the basemap selection in the UI
            BasemapListBox.SelectedIndex = 0;

            // Reset the layer selection in the UI;
            OperationalLayerListBox.SelectedIndex = -1;

            // Reset the extent labels
            UpdateViewExtentLabels();
        }