private void Initialize()
{
// Configure the basemap
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Create the graphics overlay and set the selection color
_graphicsOverlay = new GraphicsOverlay();
// Add the overlay to the MapView
_myMapView.GraphicsOverlays.Add(_graphicsOverlay);
// Create the point collection that defines the polygon
PointCollection polygonPoints = new PointCollection(SpatialReferences.WebMercator)
{
new MapPoint(-5991501.677830, 5599295.131468),
new MapPoint(-6928550.398185, 2087936.739807),
new MapPoint(-3149463.800709, 1840803.011362),
new MapPoint(-1563689.043184, 3714900.452072),
new MapPoint(-3180355.516764, 5619889.608838)
};
// Create the polygon
Polygon polygonGeometry = new Polygon(polygonPoints);
// Define and apply the symbology
SimpleLineSymbol polygonOutlineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Color.Green, 2);
SimpleFillSymbol polygonFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.ForwardDiagonal, Color.Green, polygonOutlineSymbol);
// Create the graphic and add it to the graphics overlay
_polygonGraphic = new Graphic(polygonGeometry, polygonFillSymbol);
_graphicsOverlay.Graphics.Add(_polygonGraphic);
// Create the graphics and symbology for the tapped point, the nearest vertex, and the nearest coordinate
SimpleMarkerSymbol tappedLocationSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, Color.Orange, 15);
SimpleMarkerSymbol nearestCoordinateSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Diamond, Color.Red, 10);
SimpleMarkerSymbol nearestVertexSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Blue, 15);
_nearestCoordinateGraphic = new Graphic {
Symbol = nearestCoordinateSymbol
};
_tappedLocationGraphic = new Graphic {
Symbol = tappedLocationSymbol
};
_nearestVertexGraphic = new Graphic {
Symbol = nearestVertexSymbol
};
_graphicsOverlay.Graphics.Add(_tappedLocationGraphic);
_graphicsOverlay.Graphics.Add(_nearestVertexGraphic);
_graphicsOverlay.Graphics.Add(_nearestCoordinateGraphic);
// Listen for taps; the spatial relationships will be updated in the handler
_myMapView.GeoViewTapped += MapViewTapped;
// Center the map on the polygon
_myMapView.SetViewpointCenterAsync(polygonGeometry.Extent.GetCenter(), 200000000);
}
private void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Create uri to the used feature service
var serviceUri = new Uri(
"https://sampleserver6.arcgisonline.com/arcgis/rest/services/Census/MapServer/3");
// Create service feature table
ServiceFeatureTable statesFeatureTable = new ServiceFeatureTable(serviceUri);
// Create a new feature layer using the service feature table
FeatureLayer statesLayer = new FeatureLayer(statesFeatureTable);
// Create a new unique value renderer
UniqueValueRenderer regionRenderer = new UniqueValueRenderer();
// Add the "SUB_REGION" field to the renderer
regionRenderer.FieldNames.Add("SUB_REGION");
// Define a line symbol to use for the region fill symbols
SimpleLineSymbol stateOutlineSymbol = new SimpleLineSymbol(
SimpleLineSymbolStyle.Solid, System.Drawing.Color.White, 0.7);
// Define distinct fill symbols for a few regions (use the same outline symbol)
SimpleFillSymbol pacificFillSymbol = new SimpleFillSymbol(
SimpleFillSymbolStyle.Solid, System.Drawing.Color.Blue, stateOutlineSymbol);
SimpleFillSymbol mountainFillSymbol = new SimpleFillSymbol(
SimpleFillSymbolStyle.Solid, System.Drawing.Color.LawnGreen, stateOutlineSymbol);
SimpleFillSymbol westSouthCentralFillSymbol = new SimpleFillSymbol(
SimpleFillSymbolStyle.Solid, System.Drawing.Color.SandyBrown, stateOutlineSymbol);
// Add values to the renderer: define the label, description, symbol, and attribute value for each
regionRenderer.UniqueValues.Add(
new UniqueValue("Pacific", "Pacific Region", pacificFillSymbol, "Pacific"));
regionRenderer.UniqueValues.Add(
new UniqueValue("Mountain", "Rocky Mountain Region", mountainFillSymbol, "Mountain"));
regionRenderer.UniqueValues.Add(
new UniqueValue("West South Central", "West South Central Region", westSouthCentralFillSymbol, "West South Central"));
// Set the default region fill symbol (transparent with no outline) for regions not explicitly defined in the renderer
SimpleFillSymbol defaultFillSymbol = new SimpleFillSymbol(
SimpleFillSymbolStyle.Null, System.Drawing.Color.Transparent, null);
regionRenderer.DefaultSymbol = defaultFillSymbol;
regionRenderer.DefaultLabel = "Other";
// Apply the unique value renderer to the states layer
statesLayer.Renderer = regionRenderer;
// Add created layer to the map
myMap.OperationalLayers.Add(statesLayer);
// Assign the map to the MapView
_myMapView.Map = myMap;
}
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());
}
private async void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Provide Map to the MapView
_myMapView.Map = myMap;
// Get the path to the geodatabase
string geodbFilePath = GetGeodatabasePath();
// Load the geodatabase from local storage
Geodatabase baseGeodatabase = await Geodatabase.OpenAsync(geodbFilePath);
// Get the path to the symbol dictionary
string symbolFilepath = GetStyleDictionaryPath();
try
{
// Load the symbol dictionary from local storage
// Note that the type of the symbol definition must be explicitly provided along with the file name
DictionarySymbolStyle symbolStyle = await DictionarySymbolStyle.OpenAsync("mil2525d", symbolFilepath);
// Add geodatabase features to the map, using the defined symbology
foreach (FeatureTable table in baseGeodatabase.GeodatabaseFeatureTables)
{
// Load the table
await table.LoadAsync();
// Create the feature layer from the table
FeatureLayer myLayer = new FeatureLayer(table);
// Load the layer
await myLayer.LoadAsync();
// Create a Dictionary Renderer using the DictionarySymbolStyle
DictionaryRenderer dictRenderer = new DictionaryRenderer(symbolStyle);
// Apply the dictionary renderer to the layer
myLayer.Renderer = dictRenderer;
// Add the layer to the map
myMap.OperationalLayers.Add(myLayer);
}
// Create geometry for the center of the map
MapPoint centerGeometry = new MapPoint(-13549402.587055, 4397264.96879385, SpatialReference.Create(3857));
// Set the map's viewpoint to highlight the desired content
_myMapView.SetViewpoint(new Viewpoint(centerGeometry, 201555));
}
catch (Exception e)
{
new AlertDialog.Builder(this).SetMessage(e.ToString()).SetTitle("Error").Show();
}
}
private async void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Provide Map to the MapView
MyMapView.Map = myMap;
// Get the path to the geodatabase
string geodbFilePath = GetGeodatabasePath();
// Load the geodatabase from local storage
Geodatabase baseGeodatabase = await Geodatabase.OpenAsync(geodbFilePath);
// Get the path to the symbol dictionary
string symbolFilepath = GetStyleDictionaryPath();
try
{
// Load the symbol dictionary from local storage
DictionarySymbolStyle symbolStyle = await DictionarySymbolStyle.CreateFromFileAsync(symbolFilepath);
// Add geodatabase features to the map, using the defined symbology
foreach (FeatureTable table in baseGeodatabase.GeodatabaseFeatureTables)
{
// Load the table
await table.LoadAsync();
// Create the feature layer from the table
FeatureLayer myLayer = new FeatureLayer(table);
// Load the layer
await myLayer.LoadAsync();
// Create a Dictionary Renderer using the DictionarySymbolStyle
DictionaryRenderer dictRenderer = new DictionaryRenderer(symbolStyle);
// Apply the dictionary renderer to the layer
myLayer.Renderer = dictRenderer;
// Add the layer to the map
myMap.OperationalLayers.Add(myLayer);
}
// Create geometry for the center of the map
MapPoint centerGeometry = new MapPoint(-13549402.587055, 4397264.96879385, SpatialReference.Create(3857));
// Set the map's viewpoint to highlight the desired content
MyMapView.SetViewpoint(new Viewpoint(centerGeometry, 201555));
}
catch (Exception e)
{
await Application.Current.MainPage.DisplayAlert("Error", e.ToString(), "OK");
}
}
private void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Assign the map to the MapView
MyMapView.Map = myMap;
// Set titles as a items source
basemapChooser.ItemsSource = titles;
}
public void ResetMap()
{
// Set the current map to null
_map = null;
// Create a new map with topographic basemap
Map newMap = new Map(Basemap.CreateTopographic());
// Store the new map
Map = newMap;
}
private void Initialize()
{
// Create a map with 'Imagery with Labels' basemap and an initial location
Map myMap = new Map(Basemap.CreateTopographic());
// Create new geoprocessing task
_hotspotTask = new GeoprocessingTask(new Uri(HotspotsUrl));
// Assign the map to the MapView
MyMapView.Map = myMap;
}
private void Initialize()
{
// Create and show a map with a topographic basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Create an overlay to hold the lines of the hull.
_graphicsOverlay = new GraphicsOverlay();
// Add the created graphics overlay to the MapView.
_myMapView.GraphicsOverlays.Add(_graphicsOverlay);
}
private async void Initialize()
{
// Set up the map with basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Load the rendering rules for the raster.
await LoadRenderingRules();
// Apply the first rendering rule
SelectRenderingRule(_renderRuleInfos[0]);
}
private async void Initialize()
{
// Create a map with a topographic basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Create a new geoprocessing task
_hotspotTask = await GeoprocessingTask.CreateAsync(new Uri(_hotspotUrl));
// Assign the map to the MapView
MyMapView.Map = myMap;
}
private void Initialize()
{
// Create and show a topographic basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Create graphics overlay with graphics.
CreateOverlay();
// Respond to taps on the map.
_myMapView.GeoViewTapped += OnMapViewTapped;
}
private void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Assign the map to the MapView
MyMapView.Map = myMap;
// Set titles as a items source
locationModes.ItemsSource = _navigationTypes;
}
private void Initialize()
{
// Add event handler for when this sample is unloaded.
Unloaded += SampleUnloaded;
// Assign the map to the MapView.
MyMapView.Map = new Map(Basemap.CreateTopographic());
// Populate the list of options and select a default.
LocationModes.ItemsSource = _navigationTypes;
LocationModes.SelectedIndex = 0;
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
// Create a new MapView control and provide its location coordinates on the frame
_myMapView = new MapView();
_myMapView.Frame = new CoreGraphics.CGRect(0, 0, View.Bounds.Width, View.Bounds.Height);
// Create a new Map instance with the basemap
Map myMap = new Map(SpatialReferences.WebMercator);
myMap.Basemap = Basemap.CreateTopographic();
// Assign the Map to the MapView
_myMapView.Map = myMap;
// Create a segmented control to display buttons
_myUISegmentedControl = new UISegmentedControl();
_myUISegmentedControl.Frame = new CoreGraphics.CGRect(8, 8, View.Bounds.Width - 16, 24);
// Make the text for the buttons in the UISegmentedControl small to display the names of the rendering rules
UIFont myUIFont = UIFont.FromName("Helvetica-Bold", 8f);
_myUISegmentedControl.SetTitleTextAttributes(new UITextAttributes()
{
Font = myUIFont
}, UIControlState.Normal);
// Wire-up the UISegmentedControl's value change event handler
_myUISegmentedControl.ValueChanged += _segmentControl_ValueChanged;
// Create a UIBarButtonItem where its view is the SegmentControl
UIBarButtonItem myUIBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
myUIBarButtonItem.CustomView = _myUISegmentedControl;
// Create a toolbar on the bottom of the display
_myUIToolbar = new UIToolbar();
_myUIToolbar.Frame = new CoreGraphics.CGRect(0, View.Bounds.Height - 40, View.Bounds.Width, 40);
_myUIToolbar.AutosizesSubviews = true;
// Add the bar button item to an array of UIBarButtonItems
UIBarButtonItem[] barButtonItems = new UIBarButtonItem[] { myUIBarButtonItem };
// Add the UIBarButtonItems array to the toolbar
_myUIToolbar.SetItems(barButtonItems, true);
// Add the map view and toolbar to the view
View.AddSubviews(_myMapView, _myUIToolbar);
// Load of the rendering rules of the image service raster and display their names on the buttons in the toolbar
await LoadRenderingRules();
}
private async void Initialize()
{
// Create new Map with basemap.
Map map = new Map(Basemap.CreateTopographic());
// Provide Map to the MapView.
_myMapView.Map = map;
// Get the path to the geodatabase.
string geodbFilePath = DataManager.GetDataFolder("e0d41b4b409a49a5a7ba11939d8535dc", "militaryoverlay.geodatabase");
// Load the geodatabase from local storage.
Geodatabase baseGeodatabase = await Geodatabase.OpenAsync(geodbFilePath);
// Get the path to the symbol dictionary.
string symbolFilepath = DataManager.GetDataFolder("e34835bf5ec5430da7cf16bb8c0b075c", "mil2525d.stylx");
try
{
// Load the symbol dictionary from local storage.
// Note that the type of the symbol definition must be explicitly provided along with the file name.
DictionarySymbolStyle symbolStyle = await DictionarySymbolStyle.OpenAsync("mil2525d", symbolFilepath);
// Add geodatabase features to the map, using the defined symbology.
foreach (GeodatabaseFeatureTable table in baseGeodatabase.GeodatabaseFeatureTables)
{
// Load the table.
await table.LoadAsync();
// Create the feature layer from the table.
FeatureLayer layer = new FeatureLayer(table);
// Load the layer.
await layer.LoadAsync();
// Create and use a Dictionary Renderer using the DictionarySymbolStyle.
layer.Renderer = new DictionaryRenderer(symbolStyle);
// Add the layer to the map.
map.OperationalLayers.Add(layer);
}
// Create geometry for the center of the map.
MapPoint centerGeometry = new MapPoint(-13549402.587055, 4397264.96879385, SpatialReference.Create(3857));
// Set the map's viewpoint to highlight the desired content.
_myMapView.SetViewpoint(new Viewpoint(centerGeometry, 201555));
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
// Create a new ArcGISMapImageLayer instance and pass a Url to the service
var mapImageLayer = new ArcGISMapImageLayer(
new Uri("http://sampleserver6.arcgisonline.com/arcgis/rest/services/SampleWorldCities/MapServer"));
// Await the load call for the layer.
await mapImageLayer.LoadAsync();
// Create a new Map instance with the basemap
Map myMap = new Map(SpatialReferences.Wgs84);
myMap.Basemap = Basemap.CreateTopographic();
// Add the map image layer to the map's operational layers
myMap.OperationalLayers.Add(mapImageLayer);
// Create a new MapView control and provide its location coordinates on the frame.
MapView myMapView = new MapView();
myMapView.Frame = new CoreGraphics.CGRect(0, 60, View.Bounds.Width, View.Bounds.Height - 40);
// Assign the Map to the MapView
myMapView.Map = myMap;
// Create a button to show sublayers
UIButton sublayersButton = new UIButton(UIButtonType.Custom);
sublayersButton.Frame = new CoreGraphics.CGRect(0, myMapView.Bounds.Height, View.Bounds.Width, 40);
sublayersButton.BackgroundColor = UIColor.White;
sublayersButton.SetTitle("Sublayers", UIControlState.Normal);
sublayersButton.SetTitleColor(UIColor.Blue, UIControlState.Normal);
// Create a new instance of the Sublayers Table View Controller. This View Controller
// displays a table of sublayers with a switch for setting the layer visibility.
SublayersTable sublayersTableView = new SublayersTable();
// When the sublayers button is clicked, load the Sublayers Table View Controller
sublayersButton.TouchUpInside += (s, e) =>
{
if (mapImageLayer.Sublayers.Count > 0)
{
sublayersTableView.mapImageLayer = mapImageLayer;
this.NavigationController.PushViewController(sublayersTableView, true);
}
};
// Add the MapView and Sublayers button to the View
View.AddSubviews(myMapView, sublayersButton);
}
private void Initialize()
{
// Show a topographic basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Load the layers from the corresponding URIs.
ArcGISMapImageLayer imageryLayer = new ArcGISMapImageLayer(_mapServerUri);
FeatureLayer pointLayer = new FeatureLayer(_featureLayerUri);
// Add the layers to the map.
_myMapView.Map.OperationalLayers.Add(imageryLayer);
_myMapView.Map.OperationalLayers.Add(pointLayer);
}
private void Initialize()
{
// Create a map with 'Imagery with Labels' basemap and an initial location
Map myMap = new Map(Basemap.CreateTopographic());
// Create graphics overlay with graphics
CreateOverlay();
_myMapView.GeoViewTapped += OnMapViewTapped;
// Assign the map to the MapView
_myMapView.Map = myMap;
}
private void Initialize()
{
// Create a map with a topographic basemap and add it to the map view.
MyMapView.Map = new Map(Basemap.CreateTopographic());
// Handle the MapView's GeoViewTapped event to create buffers.
MyMapView.GeoViewTapped += MyMapView_GeoViewTapped;
// Create a fill symbol for geodesic buffer polygons.
Colors geodesicBufferColor = Colors.FromArgb(120, 255, 0, 0);
SimpleLineSymbol geodesicOutlineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, geodesicBufferColor, 2);
SimpleFillSymbol geodesicBufferFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, geodesicBufferColor, geodesicOutlineSymbol);
// Create a fill symbol for planar buffer polygons.
Colors planarBufferColor = Colors.FromArgb(120, 0, 0, 255);
SimpleLineSymbol planarOutlineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, planarBufferColor, 2);
SimpleFillSymbol planarBufferFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, planarBufferColor, planarOutlineSymbol);
// Create a marker symbol for tap locations.
SimpleMarkerSymbol tapSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.White, 14);
// Create a graphics overlay to display geodesic polygons, set its renderer and add it to the map view.
GraphicsOverlay geodesicPolysOverlay = new GraphicsOverlay
{
Id = "GeodesicPolys",
Renderer = new SimpleRenderer(geodesicBufferFillSymbol)
};
MyMapView.GraphicsOverlays.Add(geodesicPolysOverlay);
// Create a graphics overlay to display planar polygons, set its renderer and add it to the map view.
GraphicsOverlay planarPolysOverlay = new GraphicsOverlay
{
Id = "PlanarPolys",
Renderer = new SimpleRenderer(planarBufferFillSymbol)
};
MyMapView.GraphicsOverlays.Add(planarPolysOverlay);
// Create a graphics overlay to display tap locations for buffers, set its renderer and add it to the map view.
GraphicsOverlay tapLocationsOverlay = new GraphicsOverlay
{
Id = "TapPoints",
Renderer = new SimpleRenderer(tapSymbol)
};
MyMapView.GraphicsOverlays.Add(tapLocationsOverlay);
// Show the colors for each type of buffer in the UI.
ShowBufferSwatches(planarBufferColor, geodesicBufferColor);
}
private async void Initialize()
{
// Create new Map with basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Provide Map to the MapView
MyMapView.Map = myMap;
// Create geometry for the center of the map
MapPoint centerGeometry = new MapPoint(-13549402.587055, 4397264.96879385, SpatialReference.Create(3857));
// Set the map's viewpoint to highlight the desired content
await MyMapView.SetViewpointCenterAsync(centerGeometry);
await MyMapView.SetViewpointScaleAsync(201555.279);
// Get the path to the geodatabase
string geodbFilePath = await GetPreparedFilePath(_geodatabaseName, _geodatabaseId);
// Load the geodatabase from local storage
Geodatabase baseGeodatabase = await Geodatabase.OpenAsync(geodbFilePath);
// Get the path to the symbol dictionary
string symbolFilepath = await GetPreparedFilePath(_symbolDefName, _symbolDefId);
// Load the symbol dictionary from local storage
// Note that the type of the symbol definition must be explicitly provided along with the file name
DictionarySymbolStyle symbolStyle = await DictionarySymbolStyle.OpenAsync("mil2525d", symbolFilepath);
// Add geodatabase features to the map, using the defined symbology
foreach (FeatureTable table in baseGeodatabase.GeodatabaseFeatureTables)
{
// Load the table
await table.LoadAsync();
// Create the feature layer from the table
FeatureLayer myLayer = new FeatureLayer(table);
// Load the layer
await myLayer.LoadAsync();
// Create a Dictionary Renderer using the DictionarySymbolStyle
DictionaryRenderer dictRenderer = new DictionaryRenderer(symbolStyle);
// Apply the dictionary renderer to the layer
myLayer.Renderer = dictRenderer;
// Add the layer to the map
myMap.OperationalLayers.Add(myLayer);
}
}
private async void Initialize()
{
// Create a map with a topographic basemap.
Map myMap = new Map(Basemap.CreateTopographic());
// Create a new geoprocessing task.
_hotspotTask = await GeoprocessingTask.CreateAsync(new Uri(_hotspotUrl));
// Assign the map to the MapView.
_myMapView.Map = myMap;
// Zoom into Portland, Oregon.
await _myMapView.SetViewpointCenterAsync(new MapPoint(-122.66, 45.52, SpatialReferences.Wgs84), 1000000);
}
private void Initialize()
{
// Create and show a map with a topographic basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
// Create an overlay to hold the lines of the hull.
_graphicsOverlay = new GraphicsOverlay();
// Add the created graphics overlay to the MapView.
_myMapView.GraphicsOverlays.Add(_graphicsOverlay);
// Wire up the MapView's GeoViewTapped event handler.
_myMapView.GeoViewTapped += MyMapView_GeoViewTapped;
}
public Form1()
{
InitializeComponent();
var mapView = new MapView();
mOverlay = new GraphicsOverlay();
mapView.Map = new Map(Basemap.CreateTopographic());
mElementHost.Child = mapView;
mapView.GraphicsOverlays.Add(mOverlay);
mTimer.Tick += (sender, args) => SwitchGraphics();
mTimer.Interval = 1000;
mTimer.Start();
}
private async void Initialize()
{
// Create the map with topographic basemap
Map myMap = new Map(Basemap.CreateTopographic());
// Create the point for the map's initial viewpoint
MapPoint point = new MapPoint(-11662054, 4818336, SpatialReference.Create(3857));
// Create a viewpoint for the point
Viewpoint viewpoint = new Viewpoint(point, 200000);
// Set the initial viewpoint
myMap.InitialViewpoint = viewpoint;
// Create a shapefile feature table from the shapefile path
ShapefileFeatureTable myFeatureTable = new ShapefileFeatureTable(GetShapefilePath());
// Create a layer from the feature table
_shapefileFeatureLayer = new FeatureLayer(myFeatureTable);
// Add the layer to the map
myMap.OperationalLayers.Add(_shapefileFeatureLayer);
// Create the symbology for the alternate renderer
SimpleLineSymbol lineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.Red, 1.0);
SimpleFillSymbol fillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, System.Drawing.Color.Yellow, lineSymbol);
// Create the alternate renderer
_alternateRenderer = new SimpleRenderer(fillSymbol);
try
{
// Wait for the layer to load so that it will be assigned a default renderer
await _shapefileFeatureLayer.LoadAsync();
// Hold a reference to the default renderer (to enable switching between the renderers)
_defaultRenderer = _shapefileFeatureLayer.Renderer;
// Add the map to the mapview
_myMapView.Map = myMap;
// Enable changing symbology now that sample is loaded
_myRendererButton.Enabled = true;
}
catch (Exception e)
{
new AlertDialog.Builder(this).SetMessage(e.ToString()).SetTitle("Error").Show();
}
}
private async void Initialize()
{
// Create the point for the map's initial viewpoint.
MapPoint point = new MapPoint(-11662054, 4818336, SpatialReference.Create(3857));
// Create and show a map with topographic basemap.
Map myMap = new Map(Basemap.CreateTopographic())
{
InitialViewpoint = new Viewpoint(point, 200000)
};
// Get the path to the shapefile.
string shapefilePath = DataManager.GetDataFolder("d98b3e5293834c5f852f13c569930caa", "Subdivisions.shp");
// Create a shapefile feature table from the shapefile path.
ShapefileFeatureTable featureTable = new ShapefileFeatureTable(shapefilePath);
// Create a layer from the feature table.
_shapefileFeatureLayer = new FeatureLayer(featureTable);
// Add the layer to the map.
myMap.OperationalLayers.Add(_shapefileFeatureLayer);
// Create the symbology for the alternate renderer.
SimpleLineSymbol lineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.Red, 1.0);
SimpleFillSymbol fillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, System.Drawing.Color.Yellow, lineSymbol);
// Create the alternate renderer.
_alternateRenderer = new SimpleRenderer(fillSymbol);
try
{
// Wait for the layer to load so that it will be assigned a default renderer.
await _shapefileFeatureLayer.LoadAsync();
// Hold a reference to the default renderer (to enable switching between the renderers).
_defaultRenderer = _shapefileFeatureLayer.Renderer;
// Add the map to the mapview.
_myMapView.Map = myMap;
// Enable changing symbology now that sample is loaded.
_changeRendererButton.Enabled = true;
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void Initialize()
{
// Create a map with a topographic basemap
MyMapView.Map = new Map(Basemap.CreateTopographic());
try
{
// Create a new geoprocessing task
_hotspotTask = await GeoprocessingTask.CreateAsync(new Uri(_hotspotUrl));
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private async void Initialize()
{
// Create a map with a topographic basemap
MyMapView.Map = new Map(Basemap.CreateTopographic());
try
{
// Create a new geoprocessing task
_hotspotTask = await GeoprocessingTask.CreateAsync(new Uri(_hotspotUrl));
}
catch (Exception e)
{
await Application.Current.MainPage.DisplayAlert("Error", e.ToString(), "OK");
}
}
private async void Initialize()
{
// Create and show a map with a topographic basemap.
_myMapView.Map = new Map(Basemap.CreateTopographic());
try
{
// Create a new geoprocessing task.
_hotspotTask = await GeoprocessingTask.CreateAsync(new Uri(HotspotUrl));
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void InitializeScene()
{
try {
//var webSceneUrl = new Uri("https://geoinfo-support.maps.arcgis.com/home/webscene/viewer.html?webscene=47435c44d2d8483d9489218eac5329dd");
Uri serviceFeatureTable_Uri = new Uri("https://services.arcgis.com/LeHsdRPbeEIElrVR/arcgis/rest/services/globalSceneTrainees_WFL1/FeatureServer/1");
ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceFeatureTable_Uri);
FeatureLayer featureLayer = new FeatureLayer(featureTable)
{
RenderingMode = FeatureRenderingMode.Dynamic
};
SimpleLineSymbol mySimpleLineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Colors.Black, 1);
SimpleFillSymbol mysimpleFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, Colors.Blue, mySimpleLineSymbol);
SimpleRenderer mySimpleRenderer = new SimpleRenderer(mysimpleFillSymbol);
var scene = new Scene(Basemap.CreateTopographic());
//scene = new Scene(Basemap.CreateTopographic());
scene.BaseSurface.BackgroundGrid.IsVisible = false;
//scene.BaseSurface.ElevationSources.Add(new ArcGISTiledElevationSource(new Uri("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")));
scene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
RendererSceneProperties myRendererSceneProperties = mySimpleRenderer.SceneProperties;
myRendererSceneProperties.ExtrusionMode = ExtrusionMode.AbsoluteHeight;
myRendererSceneProperties.ExtrusionExpression = "[height]";
featureLayer.Renderer = mySimpleRenderer;
scene.OperationalLayers.Add(featureLayer);
await scene.LoadAsync();
arSceneView.Scene = scene;
double widthScene = 1300;
double widthReal = 1;
arSceneView.TranslationFactor = widthScene / widthReal;
//scene.OperationalLayers.Add(layer);
arSceneView.ClippingDistance = 800;
arSceneView.SetInitialTransformation(TransformationMatrix.Create(0, 0, 0, 1, 0, .5, 1.5));
}
catch (System.Exception ex)
{
await DisplayAlert("Failed to load scene", ex.Message, "OK");
await Navigation.PopAsync();
}
}