private async void Initialize()
{
// Create a map and add it to the view
MyMapView.Map = new Map(Basemap.CreateLightGrayCanvasVector());
try
{
// Start the local server instance
await LocalServer.Instance.StartAsync();
// Get the path to the map package that will be served
string datapath = await GetDataPath();
// Create the Map Service from the data
_localMapService = new LocalMapService(datapath);
// Be notified when the map service is loaded
_localMapService.StatusChanged += _localMapService_StatusChanged;
// Start the feature service
await _localMapService.StartAsync();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Local Server failed to start");
}
// Listen for the shutdown and unloaded events so that the local server can be shut down
this.Dispatcher.ShutdownStarted += ShutdownSample;
this.Unloaded += ShutdownSample;
}
private async void StartLocalMapService(string filename, string path)
{
// Start a service from the blank MPK
String mapServiceUrl = GetMpkPath();
// Create the local map service
_localMapService = new LocalMapService(mapServiceUrl);
// Create the shapefile workspace
ShapefileWorkspace _shapefileWorkspace = new ShapefileWorkspace("shp_wkspc", path);
// Create the layer source that represents the shapefile on disk
TableSublayerSource source = new TableSublayerSource(_shapefileWorkspace.Id, filename);
// Create a sublayer instance from the table source
_shapefileSublayer = new ArcGISMapImageSublayer(0, source);
// Add the dynamic workspace to the map service
_localMapService.SetDynamicWorkspaces(new List <DynamicWorkspace>()
{
_shapefileWorkspace
});
// Subscribe to notifications about service status changes
_localMapService.StatusChanged += _localMapService_StatusChanged;
// Start the map service
await _localMapService.StartAsync();
}
private async void StartLocalMapService(string filename, string path)
{
// Start a service from the blank MPK
String mapServiceUrl = GetMpkPath();
// Create the local map service
_localMapService = new LocalMapService(mapServiceUrl);
// Create the Raster workspace; this workspace name was chosen arbitrarily
RasterWorkspace rasterWorkspace = new RasterWorkspace("ras_wkspc", path);
// Create the layer source that represents the Raster on disk
RasterSublayerSource source = new RasterSublayerSource(rasterWorkspace.Id, filename);
// Create a sublayer instance from the table source
_rasterSublayer = new ArcGISMapImageSublayer(0, source);
// Add the dynamic workspace to the map service
_localMapService.SetDynamicWorkspaces(new List <DynamicWorkspace>()
{
rasterWorkspace
});
// Subscribe to notifications about service status changes
_localMapService.StatusChanged += _localMapService_StatusChanged;
// Start the map service
await _localMapService.StartAsync();
}
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();
}
}
private async void onStarting(object sender, EventArgs args)
{
starting -= onStarting; //optional
// the following runs on background thread
await localMapService.StartAsync();
// returned to the UI thread
ServiceUri = localMapService.UrlMapService; //notifies UI
}
public async void CreateLocalServiceAndDynamicLayer()
{
LocalMapService localMapService = new LocalMapService(this.MapPackage);
await localMapService.StartAsync();
ArcGISDynamicMapServiceLayer arcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Restaurants",
ServiceUri = localMapService.UrlMapService,
};
this.mapView.Map.Layers.Add(arcGISDynamicMapServiceLayer);
}
private async void onStarting(object sender, EventArgs args)
{
starting -= onStarting; //optional
// the following runs on background thread
await localMapService.StartAsync();
// returned to the UI thread
var serviceLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "mpklayer",
ServiceUri = localMapService.UrlMapService,
};
Layers.Add(serviceLayer);
}
public async void CreateLocalServiceAndDynamicLayer()
{
try
{
LocalMapService localMapService = new LocalMapService(@"..\..\..\..\..\samples-data\maps\water-distribution-network.mpk");
await localMapService.StartAsync();
ArcGISDynamicMapServiceLayer arcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "arcGISDynamicMapServiceLayer",
ServiceUri = localMapService.UrlMapService,
};
MyMapView.Map.Layers.Add(arcGISDynamicMapServiceLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public async void CreateLocalServiceAndDynamicLayer()
{
try
{
LocalMapService localMapService = new LocalMapService(@"..\..\..\samples-data\maps\water-distribution-network.mpk");
await localMapService.StartAsync();
ArcGISDynamicMapServiceLayer arcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "arcGISDynamicMapServiceLayer",
ServiceUri = localMapService.UrlMapService,
};
MyMapView.Map.Layers.Add(arcGISDynamicMapServiceLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 加载本地Map服务，并加载底图
/// </summary>
/// <param name="myMapView"></param>
public async void CreatLocalMapService(MapView myMapView)
{
try
{
var localMapServiceUri = ConfigurationSettings.AppSettings["LocalMapServiceUri"];
var localMapService = new LocalMapService(localMapServiceUri);
await localMapService.StartAsync();
var arcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer
{
ID = "arcGISDynamicMapServiceLayer",
DisplayName = "测试图层",
ServiceUri = localMapService.UrlMapService
};
myMapView.Map.Layers.Add(arcGISDynamicMapServiceLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private async void Initialize()
{
// Create a map and add it to the view
MyMapView.Map = new Map(Basemap.CreateLightGrayCanvasVector());
try
{
// 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)
{
MessageBox.Show(string.Format("Please ensure that local server is installed prior to using the sample. See instructions in readme.md or metadata.json. Message: {0}", ex.Message), "Local Server failed to start");
}
}
/// <summary>
/// Adds a file dataset (Shapefile or raster) to a new local dynamic map service layer.
/// </summary>
/// <param name="workspaceType">The workspace type (FileGDB, Raster, SDE, Shapefile) <see cref="http://resources.arcgis.com/en/help/runtime-wpf/apiref/index.html?ESRI.ArcGIS.Client.Local~ESRI.ArcGIS.Client.Local.WorkspaceFactoryType.html"/>.</param>
/// <param name="directoryPath">A <see cref="System.String"/> representing the directory path.</param>
/// <param name="fileNames">A <see cref="System.Collections.Generic.List{System.String}"/> representing the name of the file (for raster datasets this must include the extension).</param>
/// <param name="callback">The Action delegate to call back on once the dynamic layer work is complete.</param>
public void AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List <string> fileNames, Action <ArcGISLocalDynamicMapServiceLayer> callback)
{
try
{
// Generate a unique workspace ID (any unique string).
string uniqueId = Guid.NewGuid().ToString();
// Create a new WorkspaceInfo object with a unique ID.
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService
{
// Set the path property.
Path = _emptyMpkPath,
// Enable the dynamic layers capability.
EnableDynamicLayers = true
};
// Register the workspace to be used with this service.
localMapService.DynamicWorkspaces.Add(workspaceInfo);
// Asynchronously start the local map service.
localMapService.StartAsync(x =>
{
// Create the local dynamic map service layer.
ArcGISLocalDynamicMapServiceLayer arcGisLocalDynamicMapServiceLayer = null;
// Create a new ArcGISLocalDynamicMapServiceLayer passing in the newly started local service.
arcGisLocalDynamicMapServiceLayer = new ArcGISLocalDynamicMapServiceLayer(localMapService)
{
// Assign the filename as the map layer ID.
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
// Enable the dynamic layers capability.
EnableDynamicLayers = true,
};
// Handle the layer initialized event inline to perform the layer dynamic layer management.
arcGisLocalDynamicMapServiceLayer.Initialized += (s, e) =>
{
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionsCollection layerDrawingOptionsCollection = new LayerDrawingOptionsCollection();
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo
{
// Assign a layer ID.
ID = counter,
// Specify a friendly name.
Name = "Dataset: " + fileName
};
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
/*
* Apply a renderer for vector layers.
* Note: It is always necessary to provide a renderer when the layer being added (represented by a DynamicLayerInfo) is part of a new
* DynamicLayerInfoCollection as opposed to using the CreateDynamicLayerInfosFromLayerInfos() method which creates a DynamicLayerInfoCollection
* containing the existing layers in the map service. However, the renderer provided does not need to be valid with regard to the actual
* layer and geometry type, it simply needs to be a valid renderer. If the renderer specified here is not appropriate for the geometry type of
* the layer the symbology will fall back to a default SimpleMarkerSymbol, SimpleLineSymbol or SimpleFillSymbol.
*/
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
// Provide a renderer. In this example it is an empty SimpleMarkerSymbol.
Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
}
},
};
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource {
DataSource = dataSource
};
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Increment the counter which is being used to assign Layer IDs.
counter++;
}
// Update the DynamicLayerInfos property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Update the layer drawing options property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Refresh the layer.
arcGisLocalDynamicMapServiceLayer.Refresh();
// Call the Action delegate.
callback(arcGisLocalDynamicMapServiceLayer);
};
// Call the Initialize method on the layer to initialize the layer properties.
arcGisLocalDynamicMapServiceLayer.Initialize();
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private async void Initialize()
{
// Set paths that are relative to execution path
string currentDir = Directory.GetCurrentDirectory();
int idx = currentDir.IndexOf("bin") - 1;
appRootDir = currentDir.Substring(0, idx);
appDataDir = appRootDir + @"\Data";
appTempDir = appRootDir + @"\temp";
// Set up files
testImage = appDataDir + @"\sampleFile.tiff";
gpPackage = appDataDir + @"\CreateMapTilePackage.gpkx";
mapPackage = appDataDir + @"\emptyMapPackage.mpkx";
Debug.WriteLine(">> App Root Directory = " + appRootDir);
Debug.WriteLine(">> App Data Directory = " + appDataDir);
Debug.WriteLine(">> App Temp Directory = " + appTempDir);
////////////// start Q Basket set up //////////////////
// Create raster layer from a raster file (Geotiff)
Debug.WriteLine("Loading raster layer from " + testImage);
RasterLayer inRasterLayer = new RasterLayer(testImage);
// Load Raster into Raster Layer
try
{
await inRasterLayer.LoadAsync();
if (inRasterLayer.LoadStatus != Esri.ArcGISRuntime.LoadStatus.Loaded)
{
Debug.WriteLine("Error - Input Raster Layer not loaded ");
}
}
catch (Exception ex)
{
string msg = "Unable to load the raster\n";
msg += "Raster file = " + testImage;
msg += "Load status = " + inRasterLayer.LoadStatus.ToString();
msg += "\n\nMessage: " + ex.Message;
MessageBox.Show(msg, "inRasterLayer.LoadAsync failed");
}
// Create a new EnvelopeBuilder from the full extent of the raster layer.
// Add a small zoom to make sure entire map is viewable
EnvelopeBuilder envelopeBuilder = new EnvelopeBuilder(inRasterLayer.FullExtent);
envelopeBuilder.Expand(0.75);
// Create a basemap from the raster layer
Basemap baseMap = new Basemap(inRasterLayer);
// Create a new map using the new basemap
Map newMap = new Map(baseMap);
// Set the viewpoint of the map to the proper extent.
newMap.InitialViewpoint = new Viewpoint(envelopeBuilder.ToGeometry().Extent);
// Create a map and add it to the view
MyMapView.Map = newMap;
// Load new map to display basemap
try
{
// Add map to the map view.
MyMapView.Map = newMap;
// Wait for the map to load.
await newMap.LoadAsync();
}
catch (Exception ex)
{
string msg = "Unable to load the Map\n";
msg += "\n\nMessage: " + ex.Message;
MessageBox.Show(msg, "newMap.LoadAsync failed");
}
// Wait for rendering to finish before taking the screenshot for the thumbnail
await WaitForRenderCompleteAsync(MyMapView);
////////////// end Q Basket set up //////////////////
// Start the Local Server
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.
// Avoid Windows path length limitations (260).
// CreateDirectory won't overwrite if it already exists.
Directory.CreateDirectory(appTempDir);
LocalServer.Instance.AppDataPath = appTempDir;
// Start the local server instance
await LocalServer.Instance.StartAsync();
MessageBox.Show("Local Server started");
Debug.WriteLine(">> Local Server started");
// Get the URL for the localServer
// localhost port is variable
localServerURL = LocalServer.Instance.Url.AbsoluteUri;
Debug.WriteLine("\n>> Local server url - " + localServerURL);
Debug.WriteLine(">> Local server App Data Path - " +
LocalServer.Instance.AppDataPath);
}
catch (Exception ex)
{
string msg = "Please ensure the local server is installed \nand configured correctly";
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "Local Server failed to start");
Debug.WriteLine(msg);
App.Current.Shutdown();
}
// LOCAL MAP SERVICE INIT
// Create and start the local map service
try
{
_localMapService = new LocalMapService(mapPackage);
}
catch (Exception ex)
{
string msg = "Cannot create the local map service";
msg += "Map Package = " + mapPackage;
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "Local Map Server failed to start");
Debug.WriteLine(msg);
App.Current.Shutdown();
}
// RASTER WORKSPACE CREATION
// Create the Raster workspace; this workspace name was chosen arbitrarily
// Does workspace need to be the same directory as rasters?
// setting to temp directory
rasterWorkspace = new RasterWorkspace("raster_wkspc", appTempDir);
Debug.WriteLine(">> raster workspace folder = " + rasterWorkspace.FolderPath);
Debug.WriteLine(">> raster workspace id = " + rasterWorkspace.Id);
// Create the layer source that represents the Raster on disk
RasterSublayerSource source = new RasterSublayerSource(rasterWorkspace.Id, testImage);
// Create a sublayer instance from the table source
_rasterSublayer = new ArcGISMapImageSublayer(0, source);
// Add the dynamic workspace to the map service
_localMapService.SetDynamicWorkspaces(new List <DynamicWorkspace>()
{
rasterWorkspace
});
// Register map service status chagne event handle
_localMapService.StatusChanged += _localMapService_StatusChanged;
// Start the map service
try
{
await _localMapService.StartAsync();
}
catch (Exception ex)
{
string msg = "Cannot start the local map service";
msg += "Map Package = " + mapPackage;
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "Local Map Server failed to start");
Debug.WriteLine(msg);
App.Current.Shutdown();
}
// Get the url to the local map service
localMapServiceURL = _localMapService.Url.AbsoluteUri;
MessageBox.Show("Local Map Service URL = " + localMapServiceURL);
Debug.WriteLine("Local Map Service URL = " + localMapServiceURL);
// LOCAL GEOPROCESSING SERVICE INIT
// Create the geoprocessing service
_localGPservice = new LocalGeoprocessingService(gpPackage, gpServiceType);
// Ass GP service status chagned event handler
_localGPservice.StatusChanged += GpServiceOnStatusChanged;
// Try to start the service
try
{
// Start the service
await _localGPservice.StartAsync();
if (_localGPservice.Status == LocalServerStatus.Failed)
{
string msg = ("Geoprocessing service failed to start.\n");
MessageBox.Show(msg, "gpService.StartAsync failed");
App.Current.Shutdown();
}
else if (_localGPservice.Status == LocalServerStatus.Started)
{
localGPserviceUrl = _localGPservice.Url.AbsoluteUri + "/CreateMapTilePackage";
string msg = ("Geoprocessing service started.\n");
msg += "\n>> GP Service URL: " + localGPserviceUrl;
msg += ">> GP Service Max Records: " + _localGPservice.MaxRecords;
msg += ">> GP Service Package Path: " + _localGPservice.PackagePath;
msg += ">> GP Service Type: " + _localGPservice.ServiceType;
MessageBox.Show(msg, "gpService.StartAsync started");
Debug.WriteLine("\n>> GP Service URL: " + localGPserviceUrl);
Debug.WriteLine(">> GP Service Max Records: " + _localGPservice.MaxRecords);
Debug.WriteLine(">> GP Service Package Path: " + _localGPservice.PackagePath);
Debug.WriteLine(">> GP Service Type: " + _localGPservice.ServiceType);
}
}
catch (Exception ex)
{
string msg = ("Geoprocessing service failed to start.\n");
msg += "\nGeoprocessing package - " + gpPackage + "\n";
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "gpService.StartAsync failed");
return;
}
// GEOPROCESSING TASK INIT
// Create the geoprocessing task from the service
try
{
string url = _localGPservice.Url + "/CreateMapTilePackage";
_gpTask = await GeoprocessingTask.CreateAsync(new Uri(url));
}
catch (Exception ex)
{
string msg = ("Geoprocessing task failed to start.\n");
msg += "\nlocalGPserviceUrl- " + localGPserviceUrl + "\n";
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "GeoprocessingTask.CreateAsync failed");
return;
}
MessageBox.Show("GeoprocessingTask.CreateAsync created");
// GEOPROCESSING JOB
// Create the geoprocessing parameters
GeoprocessingParameters gpParams = new GeoprocessingParameters(gpExecutionType);
// Add the interval parameter to the geoprocessing parameters
//GeoprocessingString Input_Map = new GeoprocessingString("MyMapView.Map");
GeoprocessingString Input_Map = new GeoprocessingString("localMapServiceURL");
GeoprocessingDouble Max_LOD = new GeoprocessingDouble(10);
GeoprocessingString Output_Package = new GeoprocessingString("C://Karen/Data/TilePackages/test.tpkx");
gpParams.Inputs.Add("Input_Map", Input_Map);
gpParams.Inputs.Add("Max_LOD", Max_LOD);
gpParams.Inputs.Add("Output_Package", Output_Package);
// Create the job
try
{
_gpJob = _gpTask.CreateJob(gpParams);
}
catch (Exception ex)
{
string msg = ("Geoprocessing job cannot be created.\n");
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "_gpTask.CreateJob failed");
return;
}
MessageBox.Show("GeoprocessingTask.CreateJob created");
MyLoadingIndicator.Visibility = Visibility.Visible;
// Update the UI when job progress changes
_gpJob.ProgressChanged += (sender, args) =>
{
Dispatcher.Invoke(() => { MyLoadingIndicator.Value = _gpJob.Progress; });
};
// Be notified when the task completes (or other change happens)
_gpJob.JobChanged += GpJobOnJobChanged;
// Start the job
try
{
_gpJob.Start();
}
catch (Exception ex)
{
string msg = ("Geoprocessing start job failed to start.\n");
msg += String.Format("\nMessage: {0}", ex.Message);
MessageBox.Show(msg, "_gpjob.Start failed");
return;
}
MessageBox.Show("GeoprocessingTask job started");
}
public async void CreateLocalServiceAndDynamicLayer()
{
LocalMapService localMapService = new LocalMapService(this.MapPackage);
await localMapService.StartAsync();
ArcGISDynamicMapServiceLayer arcGISDynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Restaurants",
ServiceUri = localMapService.UrlMapService,
};
this.mapView.Map.Layers.Add(arcGISDynamicMapServiceLayer);
}
private async Task<ArcGISDynamicMapServiceLayer> AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List<string> fileNames)
{
try
{
// Create a new WorkspaceInfo object with a unique ID.
string uniqueId = Guid.NewGuid().ToString();
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create and initialize a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService(_emptyMapPackage) { EnableDynamicLayers = true };
localMapService.DynamicWorkspaces.Add(workspaceInfo);
await localMapService.StartAsync();
// Create and initialize new ArcGISLocalDynamicMapServiceLayer over the local service.
var dynLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
ServiceUri = localMapService.UrlMapService
};
await dynLayer.InitializeAsync();
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
dynLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionCollection layerDrawingOptionsCollection = new LayerDrawingOptionCollection();
dynLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo { ID = counter, Name = "Dataset: " + fileName };
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource { DataSource = dataSource };
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// Use the GetDetails method which now supports dynamic data sources to determine the geometry type of the new datasource.
var featureLayerInfo = await dynLayer.GetDetailsAsync(dynamicLayerInfo.ID);
switch (featureLayerInfo.GeometryType)
{
case GeometryType.Envelope:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleFillSymbol() { Color = GetRandomColor(), Outline = new SimpleLineSymbol() { Color = GetRandomColor() } } };
break;
case GeometryType.MultiPoint:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleMarkerSymbol() { Color = GetRandomColor(), Size = 8 } };
break;
case GeometryType.Point:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleMarkerSymbol() { Color = GetRandomColor(), Size = 8 } };
break;
case GeometryType.Polygon:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleFillSymbol() { Color = GetRandomColor(), Outline = new SimpleLineSymbol() { Color = GetRandomColor() } } };
break;
case GeometryType.Polyline:
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleLineSymbol() { Color = GetRandomColor() } };
break;
default:
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
counter++;
}
return dynLayer;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return null;
}
}
private async Task <ArcGISDynamicMapServiceLayer> AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List <string> fileNames)
{
try
{
// Create a new WorkspaceInfo object with a unique ID.
string uniqueId = Guid.NewGuid().ToString();
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create and initialize a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService(_emptyMapPackage)
{
EnableDynamicLayers = true
};
localMapService.DynamicWorkspaces.Add(workspaceInfo);
await localMapService.StartAsync();
// Create and initialize new ArcGISLocalDynamicMapServiceLayer over the local service.
var dynLayer = new ArcGISDynamicMapServiceLayer()
{
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
ServiceUri = localMapService.UrlMapService
};
await dynLayer.InitializeAsync();
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
dynLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionCollection layerDrawingOptionsCollection = new LayerDrawingOptionCollection();
dynLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo {
ID = counter, Name = "Dataset: " + fileName
};
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource {
DataSource = dataSource
};
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// Use the GetDetails method which now supports dynamic data sources to determine the geometry type of the new datasource.
var featureLayerInfo = await dynLayer.GetDetailsAsync(dynamicLayerInfo.ID);
switch (featureLayerInfo.GeometryType)
{
case GeometryType.Envelope:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Color = GetRandomColor(), Outline = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
}
};
break;
case GeometryType.Multipoint:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = GetRandomColor(), Size = 8
}
};
break;
case GeometryType.Point:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = GetRandomColor(), Size = 8
}
};
break;
case GeometryType.Polygon:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Color = GetRandomColor(), Outline = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
}
};
break;
case GeometryType.Polyline:
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = GetRandomColor()
}
};
break;
default:
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
counter++;
}
return(dynLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
}
/// <summary>
/// Adds a file dataset (Shapefile or raster) to a new local dynamic map service layer.
/// </summary>
/// <param name="workspaceType">The workspace type (FileGDB, Raster, SDE, Shapefile) <see cref="http://resources.arcgis.com/en/help/runtime-wpf/apiref/index.html?ESRI.ArcGIS.Client.Local~ESRI.ArcGIS.Client.Local.WorkspaceFactoryType.html"/>.</param>
/// <param name="directoryPath">A <see cref="System.String"/> representing the directory path.</param>
/// <param name="fileNames">A <see cref="System.Collections.Generic.List{System.String}"/> representing the name of the file (for raster datasets this must include the extension).</param>
/// <param name="callback">The Action delegate to call back on once the dynamic layer work is complete.</param>
public void AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List <string> fileNames, Action <ArcGISLocalDynamicMapServiceLayer> callback)
{
try
{
// Generate a unique workspace ID (any unique string).
string uniqueId = Guid.NewGuid().ToString();
// Create a new WorkspaceInfo object with a unique ID.
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService
{
// Set the path property.
Path = _emptyMpkPath,
// Enable the dynamic layers capability.
EnableDynamicLayers = true
};
// Register the workspace to be used with this service.
localMapService.DynamicWorkspaces.Add(workspaceInfo);
// Asynchronously start the local map service.
localMapService.StartAsync(x =>
{
// Create the local dynamic map service layer.
ArcGISLocalDynamicMapServiceLayer arcGisLocalDynamicMapServiceLayer = null;
// Create a new ArcGISLocalDynamicMapServiceLayer passing in the newly started local service.
arcGisLocalDynamicMapServiceLayer = new ArcGISLocalDynamicMapServiceLayer(localMapService)
{
// Assign the filename as the map layer ID.
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
// Enable the dynamic layers capability.
EnableDynamicLayers = true,
};
// Handle the layer initialized event inline to perform the layer dynamic layer management.
arcGisLocalDynamicMapServiceLayer.Initialized += (s, e) =>
{
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionsCollection layerDrawingOptionsCollection = new LayerDrawingOptionsCollection();
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo
{
// Assign a layer ID.
ID = counter,
// Specify a friendly name.
Name = "Dataset: " + fileName
};
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
/*
* Apply a renderer for vector layers.
* Note: It is always necessary to provide a renderer when the layer being added (represented by a DynamicLayerInfo) is part of a new
* DynamicLayerInfoCollection as opposed to using the CreateDynamicLayerInfosFromLayerInfos() method which creates a DynamicLayerInfoCollection
* containing the existing layers in the map service.
*/
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// We need to determine the geometry type of the new feature class.
// To do this, we will submit a request to the ..\MapServer\dynamicLayer?.. endpoint which will return the service level metadata,
// allowing us to identify the geometry type and create an appropriate renderer.
// Note:- This is a workaround until the next release where GetAllDetails will honor the DynamicLayerInfoCollection.
// Create a new WebClient instance to make the request and download the response.
WebClient webClient = new WebClient();
// Register an asynchronous handler in which to create the renderers and apply the to the dynamic map service layer.
webClient.DownloadDataCompleted += (client, downloadDataEventArgs) =>
{
// Read the JSON response as XML
XmlReader reader = System.Runtime.Serialization.Json.JsonReaderWriterFactory.CreateJsonReader(downloadDataEventArgs.Result, new XmlDictionaryReaderQuotas());
// Get the root XML element
XElement root = XElement.Load(reader);
// Query for the "geometryType" element
XElement geometryType = root.XPathSelectElement("//geometryType");
// Create the render based on the geometry type
switch (geometryType.Value)
{
case "esriGeometryPoint":
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = new SolidColorBrush(GetRandomColor()), Size = 8
}
};
break;
case "esriGeometryPolyline":
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleLineSymbol()
{
Color = new SolidColorBrush(GetRandomColor())
}
};
break;
case "esriGeometryPolygon":
layerDrawOpt.Renderer = new SimpleRenderer()
{
Symbol = new SimpleFillSymbol()
{
Fill = new SolidColorBrush(GetRandomColor()), BorderBrush = new SolidColorBrush(GetRandomColor())
}
};
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
// Update the layer drawing options property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Need to refresh the layer after the renderer(s) have been applied.
arcGisLocalDynamicMapServiceLayer.Refresh();
};
// Make the request for the service metadata
// e.g. http://127.0.0.1:<PORT>/arcgis/rest/services/<MPK_NAME>/MapServer/dynamicLayer?layer={"id":0,"source":{"type":"dataLayer","dataSource":{"type":"table","workspaceId":"MyWorkspace","dataSourceName":"MyFeatureClassName"}}}
webClient.DownloadDataAsync(new Uri(arcGisLocalDynamicMapServiceLayer.Url
+ "/dynamicLayer?layer={'id':" + counter.ToString() + ","
+ "'source':{'type':'dataLayer','dataSource':{"
+ "'type':'table',"
+ "'workspaceId':'" + workspaceInfo.Id + "',"
+ "'dataSourceName':'" + fileName + "'"
+ "}}}"));
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource {
DataSource = dataSource
};
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Increment the counter which is being used to assign Layer IDs.
counter++;
}
// Update the DynamicLayerInfos property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Call the Action delegate.
callback(arcGisLocalDynamicMapServiceLayer);
};
// Call the Initialize method on the layer to initialize the layer properties.
arcGisLocalDynamicMapServiceLayer.Initialize();
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void btnopen_Click(object sender, RoutedEventArgs e)
{
// Disable the UI Grid until the ArcGISDynamicMapServiceLayer has initialized.
// DynamicLayersUiGrid.IsEnabled = false;
// Create a new local map service from an MPK and enable the
// Dynamic Layers capability
// Start the local map service and once initialized
// Setup the OpenFiledialog.
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "mpk (*.mpk)|*.mpk";
openFileDialog.RestoreDirectory = true;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == true)
{
try
{
List <string> fileNames = new List <string>();
string filename = openFileDialog.FileName;
LocalMapService localMapService = new LocalMapService()
{
Path = filename,
EnableDynamicLayers = true
};
localMapService.StartAsync((mapService) =>
{
// create a new local dynamic map service layer based on the local map service
_arcGISLocalDynamicMapServiceLayer = new ArcGISLocalDynamicMapServiceLayer(localMapService)
{
ID = "_arcGISLocalDynamicMapServiceLayer",
ImageFormat = ArcGISDynamicMapServiceLayer.RestImageFormat.PNG32,
};
// Set up an event handler for the layer initialized event
_arcGISLocalDynamicMapServiceLayer.Initialized += (s, re) =>
{
//Enable the UI once the layer has initialized
// DynamicLayersUiGrid.IsEnabled = true;
DataContext = this;
// IsBusy = false;
};
// Add the layer to the map
MyMap.Layers.Add(_arcGISLocalDynamicMapServiceLayer);
});
// ArcGISLocalDynamicMapServiceLayer layer = new ArcGISLocalDynamicMapServiceLayer() { Path = filename, ID = "_arcGISLocalDynamicMapServiceLayer" };
// _arcGISLocalDynamicMapServiceLayer = layer;
layerids = new string[1] {
"_arcGISLocalDynamicMapServiceLayer"
};
legendtoolkit.LayerIDs = layerids;
// MyMap.Layers.Add(layer);
// openlayer.Path = filename;
//foreach (var item in openFileDialog.FileName)
//{
// fileNames.Add(Path.GetFileNameWithoutExtension(item));
//}
//// Call the add dataset method with workspace type, parent directory path, file names (without extensions) and delegate.
//AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType.Shapefile,
// Path.GetDirectoryName(openFileDialog.FileName),
// fileNames,
// arcGisLocalDynamicMapServiceLayer =>
// {
// // Add the dynamic map service layer to the map.
// MyMap.Layers.Add(arcGisLocalDynamicMapServiceLayer);
// });
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message);
}
}
}
/// <summary>
/// Adds a file dataset (Shapefile or raster) to a new local dynamic map service layer.
/// </summary>
/// <param name="workspaceType">The workspace type (FileGDB, Raster, SDE, Shapefile) <see cref="http://resources.arcgis.com/en/help/runtime-wpf/apiref/index.html?ESRI.ArcGIS.Client.Local~ESRI.ArcGIS.Client.Local.WorkspaceFactoryType.html"/>.</param>
/// <param name="directoryPath">A <see cref="System.String"/> representing the directory path.</param>
/// <param name="fileNames">A <see cref="System.Collections.Generic.List{System.String}"/> representing the name of the file (for raster datasets this must include the extension).</param>
/// <param name="callback">The Action delegate to call back on once the dynamic layer work is complete.</param>
public void AddFileDatasetToDynamicMapServiceLayer(WorkspaceFactoryType workspaceType, string directoryPath, List<string> fileNames, Action<ArcGISLocalDynamicMapServiceLayer> callback)
{
try
{
// Generate a unique workspace ID (any unique string).
string uniqueId = Guid.NewGuid().ToString();
// Create a new WorkspaceInfo object with a unique ID.
WorkspaceInfo workspaceInfo = new WorkspaceInfo(uniqueId, workspaceType, "DATABASE=" + directoryPath);
// Create a new LocalMapService instance.
LocalMapService localMapService = new LocalMapService
{
// Set the path property.
Path = _emptyMpkPath,
// Enable the dynamic layers capability.
EnableDynamicLayers = true
};
// Register the workspace to be used with this service.
localMapService.DynamicWorkspaces.Add(workspaceInfo);
// Asynchronously start the local map service.
localMapService.StartAsync(x =>
{
// Create the local dynamic map service layer.
ArcGISLocalDynamicMapServiceLayer arcGisLocalDynamicMapServiceLayer = null;
// Create a new ArcGISLocalDynamicMapServiceLayer passing in the newly started local service.
arcGisLocalDynamicMapServiceLayer = new ArcGISLocalDynamicMapServiceLayer(localMapService)
{
// Assign the filename as the map layer ID.
ID = "Workspace: " + (new DirectoryInfo(directoryPath)).Name,
// Enable the dynamic layers capability.
EnableDynamicLayers = true,
};
// Handle the layer initialized event inline to perform the layer dynamic layer management.
arcGisLocalDynamicMapServiceLayer.Initialized += (s, e) =>
{
// Create a DynamicLayerInfoCollection to hold the new datasets as "dynamic layers".
DynamicLayerInfoCollection dynamicLayerInfoCollection = new DynamicLayerInfoCollection();
// Create a LayerDrawingOptionsCollection to specify the symbology for each layer.
LayerDrawingOptionsCollection layerDrawingOptionsCollection = new LayerDrawingOptionsCollection();
// Iterate over each of the selected files in the workspace.
int counter = 0;
foreach (string fileName in fileNames)
{
// Create a new DynamicLayerInfo (to make changes to existing map service layers use the CreateDynamicLayerInfosFromLayerInfos() method.
DynamicLayerInfo dynamicLayerInfo = new DynamicLayerInfo
{
// Assign a layer ID.
ID = counter,
// Specify a friendly name.
Name = "Dataset: " + fileName
};
// Create a DataSource object to represent the physical datasource implementation (table or raster) which will become the DataSource
// property of a new LayerDataSource in the map service. Other supported datasource types are JoinDataSource and QueryDataSource.
DataSource dataSource = null;
// If the workspace type is Raster create a new RasterDataSource.
if (workspaceInfo.FactoryType == WorkspaceFactoryType.Raster)
{
// Create a new RasterDataSource object
dataSource = new RasterDataSource
{
// Match the DataSourceName to the physical filename on disk (including extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
}
else
{
// Else if the workspace is not Raster create a new TableDataSource
dataSource = new TableDataSource
{
// Match the DataSourceName to the physical filename on disk (excluding extension).
DataSourceName = fileName,
// Provide the WorkspaceID (the unique workspace identifier created earlier). A LocalMapService may have multiple dynamic workspaces.
WorkspaceID = workspaceInfo.Id
};
/*
* Apply a renderer for vector layers.
* Note: It is always necessary to provide a renderer when the layer being added (represented by a DynamicLayerInfo) is part of a new
* DynamicLayerInfoCollection as opposed to using the CreateDynamicLayerInfosFromLayerInfos() method which creates a DynamicLayerInfoCollection
* containing the existing layers in the map service.
*/
// Create a new LayerDrawingOptions object to hold the renderer information.
var layerDrawOpt = new LayerDrawingOptions()
{
// Match up the LayerID to the ID of the layer within the service.
LayerID = counter,
};
// We need to determine the geometry type of the new feature class.
// To do this, we will submit a request to the ..\MapServer\dynamicLayer?.. endpoint which will return the service level metadata,
// allowing us to identify the geometry type and create an appropriate renderer.
// Note:- This is a workaround until the next release where GetAllDetails will honor the DynamicLayerInfoCollection.
// Create a new WebClient instance to make the request and download the response.
WebClient webClient = new WebClient();
// Register an asynchronous handler in which to create the renderers and apply the to the dynamic map service layer.
webClient.DownloadDataCompleted += (client, downloadDataEventArgs) =>
{
// Read the JSON response as XML
XmlReader reader = System.Runtime.Serialization.Json.JsonReaderWriterFactory.CreateJsonReader(downloadDataEventArgs.Result, new XmlDictionaryReaderQuotas());
// Get the root XML element
XElement root = XElement.Load(reader);
// Query for the "geometryType" element
XElement geometryType = root.XPathSelectElement("//geometryType");
// Create the render based on the geometry type
switch (geometryType.Value)
{
case "esriGeometryPoint":
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleMarkerSymbol() { Color = new SolidColorBrush(GetRandomColor()), Size = 8 } };
break;
case "esriGeometryPolyline":
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleLineSymbol() { Color = new SolidColorBrush(GetRandomColor()) } };
break;
case "esriGeometryPolygon":
layerDrawOpt.Renderer = new SimpleRenderer() { Symbol = new SimpleFillSymbol() { Fill = new SolidColorBrush(GetRandomColor()), BorderBrush = new SolidColorBrush(GetRandomColor()) } };
break;
}
// Set the LayerDrawingOptions property on the local dynamic map service layer (the LayerID property ties this to the DynamicLayerInfo object).
layerDrawingOptionsCollection.Add(layerDrawOpt);
// Update the layer drawing options property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.LayerDrawingOptions = layerDrawingOptionsCollection;
// Need to refresh the layer after the renderer(s) have been applied.
arcGisLocalDynamicMapServiceLayer.Refresh();
};
// Make the request for the service metadata
// e.g. http://127.0.0.1:<PORT>/arcgis/rest/services/<MPK_NAME>/MapServer/dynamicLayer?layer={"id":0,"source":{"type":"dataLayer","dataSource":{"type":"table","workspaceId":"MyWorkspace","dataSourceName":"MyFeatureClassName"}}}
webClient.DownloadDataAsync(new Uri(arcGisLocalDynamicMapServiceLayer.Url
+ "/dynamicLayer?layer={'id':" + counter.ToString() + ","
+ "'source':{'type':'dataLayer','dataSource':{"
+ "'type':'table',"
+ "'workspaceId':'" + workspaceInfo.Id + "',"
+ "'dataSourceName':'" + fileName + "'"
+ "}}}"));
}
// Set the Source property of the DynamicLayerInfo object.
dynamicLayerInfo.Source = new LayerDataSource { DataSource = dataSource };
// Add the new DynamicLayerInfo object to the collection.
dynamicLayerInfoCollection.Add(dynamicLayerInfo);
// Increment the counter which is being used to assign Layer IDs.
counter++;
}
// Update the DynamicLayerInfos property on the dynamic map service layer.
arcGisLocalDynamicMapServiceLayer.DynamicLayerInfos = dynamicLayerInfoCollection;
// Call the Action delegate.
callback(arcGisLocalDynamicMapServiceLayer);
};
// Call the Initialize method on the layer to initialize the layer properties.
arcGisLocalDynamicMapServiceLayer.Initialize();
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}