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()
{
// 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");
}
