private void GenerateContours()
{
// Show the progress bar
MyLoadingIndicator.Visibility = Visibility.Visible;
MyLoadingIndicator.IsIndeterminate = false;
// Create the geoprocessing parameters
GeoprocessingParameters gpParams = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Add the interval parameter to the geoprocessing parameters
gpParams.Inputs["ContourInterval"] = new GeoprocessingDouble(MyContourSlider.Value);
// Create the job
_gpJob = _gpTask.CreateJob(gpParams);
// 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
_gpJob.Start();
}
private async void btnGeoProcess_Click(object sender, RoutedEventArgs e)
{
//Get the local proprocessing package
_gpService = new LocalGeoprocessingService(@"C:\Temp\tile_package_service.gpkx", GeoprocessingServiceType.AsynchronousSubmit);
// Start the local service.
try
{
await _gpService.StartAsync();
}
catch (Exception exe)
{
MessageBox.Show(exe.Message);
}
// If the service is started, get the URL for the specific geoprocessing tool.
string gpSvcUrl = _gpService.Url.AbsoluteUri + "/TP_Model";
// Create the geoprocessing task with the URL.
_gpTask = await GeoprocessingTask.CreateAsync(new Uri(gpSvcUrl));
GeoprocessingParameters gpParams = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
//******************************************
//***This is the bit I think is wrong how do I pass a map obkect as a gpstring parameter?****
//*********************************************
gpParams.Inputs["Input_Map"] = new GeoprocessingString(MyMapView.Name);
_gpJob = _gpTask.CreateJob(gpParams);
_gpJob.JobChanged += GeoprocessingJob_JobChanged;
_gpJob.Start();
}
private async Task CalculateViewshed(MapPoint location)
{
// Create new geoprocessing task
var viewshedTask = new GeoprocessingTask(new Uri(ViewshedUrl));
// Create input collection that contains the requested location
var inputFeatures = new FeatureCollectionTable(new List <Field>(), GeometryType.Point, MyMapView.SpatialReference);
Feature inputFeature = inputFeatures.CreateFeature();
inputFeature.Geometry = location;
await inputFeatures.AddFeatureAsync(inputFeature);
// Create parameters that are passed to the used geoprocessing task
GeoprocessingParameters viewshedParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
// Request output features in same SpatialReference as view.
viewshedParameters.OutputSpatialReference = MyMapView.SpatialReference;
// Add input location to geoprocessing parameters
viewshedParameters.Inputs.Add("Input_Observation_Point", new GeoprocessingFeatures(inputFeatures));
// Create job that handles the communication between the application and the geoprocessing task
var viewshedJob = viewshedTask.CreateJob(viewshedParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult analysisResult = await viewshedJob.GetResultAsync();
// Get results from the outputs
GeoprocessingFeatures viewshedResultFeatures = analysisResult.Outputs["Viewshed_Result"] as GeoprocessingFeatures;
// Add all the results as a graphics to the map
IFeatureSet viewshedAreas = viewshedResultFeatures.Features;
foreach (var feature in viewshedAreas)
{
_resultOverlay.Graphics.Add(new Graphic(feature.Geometry));
}
}
catch (Exception ex)
{
if (viewshedJob.Status == JobStatus.Failed && viewshedJob.Error != null)
{
MessageBox.Show("Executing geoprocessing failed. " + viewshedJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("An error occurred. " + ex.ToString(), "Sample error");
}
}
finally
{
SetBusy(false);
}
}
private async Task <IFeatureSet> GetGeodatabaseVersionsAsync()
{
// Start animating the activity indicator.
_progressBar.StartAnimating();
// Results will be returned as a feature set.
IFeatureSet results = null;
// Create new geoprocessing task.
GeoprocessingTask listVersionsTask = await GeoprocessingTask.CreateAsync(_listVersionsUrl);
// Create default parameters that are passed to the geoprocessing task.
GeoprocessingParameters listVersionsParameters = await listVersionsTask.CreateDefaultParametersAsync();
// Create job that handles the communication between the application and the geoprocessing task.
GeoprocessingJob listVersionsJob = listVersionsTask.CreateJob(listVersionsParameters);
try
{
// Execute analysis and wait for the results.
GeoprocessingResult analysisResult = await listVersionsJob.GetResultAsync();
// Get results from the outputs.
GeoprocessingFeatures listVersionsResults = (GeoprocessingFeatures)analysisResult.Outputs["Versions"];
// Set results.
results = listVersionsResults.Features;
}
catch (Exception ex)
{
// Error handling if something goes wrong.
if (listVersionsJob.Status == JobStatus.Failed && listVersionsJob.Error != null)
{
UIAlertController alert = new UIAlertController
{
Message = "Executing geoprocessing failed. " + listVersionsJob.Error.Message
};
alert.ShowViewController(this, this);
}
else
{
UIAlertController alert = new UIAlertController
{
Message = "An error occurred. " + ex
};
alert.ShowViewController(this, this);
}
}
finally
{
// Stop the activity animation.
_progressBar.StopAnimating();
}
return(results);
}
private async Task <IFeatureSet> GetGeodatabaseVersionsAsync()
{
// Results will be returned as a feature set
IFeatureSet results = null;
// Create new geoprocessing task
var listVersionsTask = new GeoprocessingTask(new Uri(ListVersionsUrl));
// Create parameters that are passed to the used geoprocessing task
GeoprocessingParameters listVersionsParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
// Create job that handles the communication between the application and the geoprocessing task
var listVersionsJob = listVersionsTask.CreateJob(listVersionsParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult analysisResult = await listVersionsJob.GetResultAsync();
// Get results from the outputs
GeoprocessingFeatures listVersionsResults = analysisResult.Outputs["Versions"] as GeoprocessingFeatures;
// Set results
results = listVersionsResults.Features;
}
catch (Exception ex)
{
// Error handling if something goes wrong
if (listVersionsJob.Status == JobStatus.Failed && listVersionsJob.Error != null)
{
var alertBuilder = new AlertDialog.Builder(this);
alertBuilder.SetTitle("Geoprocessing error");
alertBuilder.SetMessage("Executing geoprocessing failed. " + listVersionsJob.Error.Message);
alertBuilder.Show();
}
else
{
var alertBuilder = new AlertDialog.Builder(this);
alertBuilder.SetTitle("Sample error");
alertBuilder.SetMessage("An error occurred. " + ex.ToString());
alertBuilder.Show();
}
}
finally
{
// Set the UI to indicate that the geoprocessing is not running
SetBusy(false);
}
return(results);
}
private async void something()
{
localServiceGP = new LocalGeoprocessingService(gpServiceUrl);
localServiceGP.ServiceType = GeoprocessingServiceType.SynchronousExecute;
localServiceGP.StatusChanged += async(svc, args) =>
{
if (args.Status == LocalServerStatus.Started)
{
// 获取工具的本地地址
var gpSvcUrl = (svc as LocalGeoprocessingService).Url.AbsoluteUri + "/flowCount1";
// 在浏览器打开
toolUrl = gpSvcUrl;
GeoprocessingTask gpRouteTask = new GeoprocessingTask(new Uri(gpSvcUrl));
GeoprocessingParameters para = new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
para.Inputs.Add("i", new GeoprocessingRaster(new Uri(rasterPath), "GPRasterDataLayer"));
if (rasterWeightPath != "")
{
para.Inputs.Add("w", new GeoprocessingRaster(new Uri(rasterWeightPath), "GPRasterDataLayer"));
}
para.Inputs.Add("dataType", new GeoprocessingString(dataType));
para.Inputs.Add("o", new GeoprocessingString(rasterResultPath));
GeoprocessingJob routeJob = gpRouteTask.CreateJob(para);
try
{
t1.Text = "处理中...";
GeoprocessingResult geoprocessingResult = await routeJob.GetResultAsync();
t1.Text = "流量处理完成.";
myUserControl.IsEnabled = true;
}
catch (Exception ex)
{
if (routeJob.Status == JobStatus.Failed && routeJob.Error != null)
{
MessageBox.Show("GP流处理错误:\n" + routeJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("非GP流错误:\n" + ex.ToString() + "/**/", "Sample error");
}
}
}
};
await localServiceGP.StartAsync();
}
private async Task <IFeatureSet> GetGeodatabaseVersionsAsync()
{
// Results will be returned as a feature set
IFeatureSet results = null;
// Create new geoprocessing task
GeoprocessingTask listVersionsTask = await GeoprocessingTask.CreateAsync(new Uri(ListVersionsUrl));
// Create default parameters that are passed to the geoprocessing task
GeoprocessingParameters listVersionsParameters = await listVersionsTask.CreateDefaultParametersAsync();
// Create job that handles the communication between the application and the geoprocessing task
GeoprocessingJob listVersionsJob = listVersionsTask.CreateJob(listVersionsParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult analysisResult = await listVersionsJob.GetResultAsync();
// Get results from the outputs
GeoprocessingFeatures listVersionsResults = (GeoprocessingFeatures)analysisResult.Outputs["Versions"];
// Set results
results = listVersionsResults.Features;
}
catch (Exception ex)
{
// Error handling if something goes wrong
if (listVersionsJob.Status == JobStatus.Failed && listVersionsJob.Error != null)
{
MessageDialog message = new MessageDialog("Executing geoprocessing failed. " + listVersionsJob.Error.Message, "Geoprocessing error");
await message.ShowAsync();
}
else
{
MessageDialog message = new MessageDialog("An error occurred. " + ex.ToString(), "Sample error");
await message.ShowAsync();
}
}
finally
{
// Set the UI to indicate that the geoprocessing is not running
SetBusy(false);
}
return(results);
}
private async Task CalculateViewshed(MapPoint location)
{
// This function will define a new geoprocessing task that performs a custom viewshed analysis based upon a
// user click on the map and then display the results back as a polygon fill graphics overlay. If there
// is a problem with the execution of the geoprocessing task an error message will be displayed
// Create new geoprocessing task using the url defined in the member variables section
GeoprocessingTask myViewshedTask = await GeoprocessingTask.CreateAsync(new Uri(_viewshedUrl));
// Create a new feature collection table based upon point geometries using the current map view spatial reference
FeatureCollectionTable myInputFeatures = new FeatureCollectionTable(new List <Field>(), GeometryType.Point, MyMapView.SpatialReference);
// Create a new feature from the feature collection table. It will not have a coordinate location (x,y) yet
Feature myInputFeature = myInputFeatures.CreateFeature();
// Assign a physical location to the new point feature based upon where the user clicked in the map view
myInputFeature.Geometry = location;
// Add the new feature with (x,y) location to the feature collection table
await myInputFeatures.AddFeatureAsync(myInputFeature);
// Create the parameters that are passed to the used geoprocessing task
GeoprocessingParameters myViewshedParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute)
{
// Request the output features to use the same SpatialReference as the map view
OutputSpatialReference = MyMapView.SpatialReference
};
// Add an input location to the geoprocessing parameters
myViewshedParameters.Inputs.Add("Input_Observation_Point", new GeoprocessingFeatures(myInputFeatures));
// Create the job that handles the communication between the application and the geoprocessing task
GeoprocessingJob myViewshedJob = myViewshedTask.CreateJob(myViewshedParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult myAnalysisResult = await myViewshedJob.GetResultAsync();
// Get the results from the outputs
GeoprocessingFeatures myViewshedResultFeatures = (GeoprocessingFeatures)myAnalysisResult.Outputs["Viewshed_Result"];
// Add all the results as a graphics to the map
IFeatureSet myViewshedAreas = myViewshedResultFeatures.Features;
foreach (Feature myFeature in myViewshedAreas)
{
_resultOverlay.Graphics.Add(new Graphic(myFeature.Geometry));
}
}
catch (Exception ex)
{
// Display an error message if there is a problem
if (myViewshedJob.Status == JobStatus.Failed && myViewshedJob.Error != null)
{
MessageBox.Show("Executing geoprocessing failed. " + myViewshedJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("An error occurred. " + ex.ToString(), "Sample error");
}
}
finally
{
// Indicate that the geoprocessing is not running
SetBusy(false);
}
}
private async void OnRunAnalysisClicked(object sender, EventArgs e)
{
// Show the animating progress bar
_myProgressBar.StartAnimating();
// Get the 'from' and 'to' dates from the date pickers for the geoprocessing analysis
DateTime myFromDate;
DateTime myToDate;
try
{
myFromDate = Convert.ToDateTime(_startDateTextField.Text);
myToDate = Convert.ToDateTime(_endDateTextField.Text);
}
catch (Exception)
{
// Handle badly formatted dates
UIAlertController alert = UIAlertController.Create("Invalid date", "Please enter a valid date", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
// Stop the progress bar from animating (which also hides it as well)
_myProgressBar.StopAnimating();
return;
}
// The end date must be at least one day after the start date
if (myToDate <= myFromDate.AddDays(1))
{
// Show error message
UIAlertController alert = UIAlertController.Create("Invalid date range",
"Please enter a valid date range. There has to be at least one day in between To and From dates.", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
// Stop the progress bar from animating (which also hides it as well)
_myProgressBar.StopAnimating();
return;
}
// Create the parameters that are passed to the used geoprocessing task
GeoprocessingParameters myHotspotParameters = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct the date query
var myQueryString = string.Format("(\"DATE\" > date '{0} 00:00:00' AND \"DATE\" < date '{1} 00:00:00')",
myFromDate.ToString("yyyy-MM-dd"),
myToDate.ToString("yyyy-MM-dd"));
// Add the query that contains the date range used in the analysis
myHotspotParameters.Inputs.Add("Query", new GeoprocessingString(myQueryString));
// Create job that handles the communication between the application and the geoprocessing task
_hotspotJob = _hotspotTask.CreateJob(myHotspotParameters);
try
{
// Execute the geoprocessing analysis and wait for the results
GeoprocessingResult myAnalysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task
// Load to get access to full extent
await myAnalysisResult.MapImageLayer.LoadAsync();
// Add the analysis layer to the map view
_myMapView.Map.OperationalLayers.Add(myAnalysisResult.MapImageLayer);
// Zoom to the results
await _myMapView.SetViewpointAsync(new Viewpoint(myAnalysisResult.MapImageLayer.FullExtent));
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
// Display error messages if the geoprocessing task fails
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
// Report error
UIAlertController alert = UIAlertController.Create("Geoprocessing Error", _hotspotJob.Error.Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
else
{
// Report error
UIAlertController alert = UIAlertController.Create("Sample error", ex.ToString(), UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
}
finally
{
// Stop the progress bar from animating (which also hides it as well)
_myProgressBar.StopAnimating();
}
}
private async Task CalculateViewshed(MapPoint location)
{
// This function will define a new geoprocessing task that performs a custom viewshed analysis based upon a
// user click on the map and then display the results back as a polygon fill graphics overlay. If there
// is a problem with the execution of the geoprocessing task an error message will be displayed.
// Create new geoprocessing task using the URL defined in the member variables section.
GeoprocessingTask viewshedTask = await GeoprocessingTask.CreateAsync(new Uri(ViewshedServiceUrl));
// Create a new feature collection table based upon point geometries using the current map view spatial reference.
FeatureCollectionTable inputFeatures = new FeatureCollectionTable(new List <Field>(), GeometryType.Point, _myMapView.SpatialReference);
// Create a new feature from the feature collection table. It will not have a coordinate location (x,y) yet.
Feature inputFeature = inputFeatures.CreateFeature();
// Assign a physical location to the new point feature based upon where the user clicked in the map view.
inputFeature.Geometry = location;
// Add the new feature with (x,y) location to the feature collection table.
await inputFeatures.AddFeatureAsync(inputFeature);
// Create the parameters that are passed to the used geoprocessing task.
GeoprocessingParameters viewshedParameters = new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute)
{
OutputSpatialReference = _myMapView.SpatialReference
};
// Add an input location to the geoprocessing parameters.
viewshedParameters.Inputs.Add("Input_Observation_Point", new GeoprocessingFeatures(inputFeatures));
// Create the job that handles the communication between the application and the geoprocessing task.
GeoprocessingJob viewshedJob = viewshedTask.CreateJob(viewshedParameters);
try
{
// Execute analysis and wait for the results.
GeoprocessingResult analysisResult = await viewshedJob.GetResultAsync();
// Get the results from the outputs.
GeoprocessingFeatures viewshedResultFeatures = (GeoprocessingFeatures)analysisResult.Outputs["Viewshed_Result"];
// Add all the results as a graphics to the map.
foreach (Feature feature in viewshedResultFeatures.Features)
{
_resultOverlay.Graphics.Add(new Graphic(feature.Geometry));
}
}
catch (Exception ex)
{
// Display an error message if there is a problem.
if (viewshedJob.Status == JobStatus.Failed && viewshedJob.Error != null)
{
// Report error
UIAlertController alert = UIAlertController.Create("Geoprocessing Error", viewshedJob.Error.Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
else
{
// Report error
UIAlertController alert = UIAlertController.Create("Sample Error", ex.ToString(), UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
}
}
private async void OnRunAnalysisClicked(object sender, EventArgs e)
{
// Get the 'from' and 'to' dates from the date edit text's for the geoprocessing analysis.
DateTime myFromDate;
DateTime myToDate;
try
{
myFromDate = Convert.ToDateTime(_startDateButton.Text);
myToDate = Convert.ToDateTime(_endDateButton.Text);
}
catch (Exception exception)
{
// Show error message and quit.
new AlertDialog.Builder(this).SetMessage(exception.Message).Show();
return;
}
// Clear any existing results.
_myMapView.Map.OperationalLayers.Clear();
// Show busy activity indication.
_alert.Show();
// The end date must be at least one day after the start date.
if (myToDate <= myFromDate.AddDays(1))
{
_alert.Cancel();
// Show error message.
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
alertBuilder.SetTitle("Invalid date range");
alertBuilder.SetMessage("Please select valid time range.There has to be at least one day in between To and From dates.");
alertBuilder.Show();
return;
}
// Create the parameters that are passed to the used geoprocessing task.
GeoprocessingParameters myHotspotParameters = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct the date query.
string myQueryString = $"(\"DATE\" > date '{myFromDate:yyyy-MM-dd} 00:00:00' AND \"DATE\" < date '{myToDate:yyyy-MM-dd} 00:00:00')";
// Add the query that contains the date range used in the analysis.
myHotspotParameters.Inputs.Add("Query", new GeoprocessingString(myQueryString));
// Create job that handles the communication between the application and the geoprocessing task.
_hotspotJob = _hotspotTask.CreateJob(myHotspotParameters);
try
{
// Execute the geoprocessing analysis and wait for the results.
GeoprocessingResult myAnalysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task.
// Load to get access to full extent.
await myAnalysisResult.MapImageLayer.LoadAsync();
// Add the analysis layer to the map view.
_myMapView.Map.OperationalLayers.Add(myAnalysisResult.MapImageLayer);
// Zoom to the results.
await _myMapView.SetViewpointAsync(new Viewpoint(myAnalysisResult.MapImageLayer.FullExtent));
// Remove the loading alert dialog.
_alert.Cancel();
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
// Remove the loading alert dialog.
_alert.Cancel();
// Display error messages if the geoprocessing task fails.
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
alertBuilder.SetTitle("Geoprocessing error");
alertBuilder.SetMessage("Executing geoprocessing failed. " + _hotspotJob.Error.Message);
alertBuilder.Show();
}
else
{
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
alertBuilder.SetTitle("Sample error");
alertBuilder.SetMessage("An error occurred. " + ex.ToString());
alertBuilder.Show();
}
}
}
private async void OnRunAnalysisClicked(object sender, EventArgs e)
{
// Clear any existing results.
_myMapView.Map.OperationalLayers.Clear();
// Show the animating progress bar .
_progressBar.StartAnimating();
// Get the 'from' and 'to' dates from the date pickers for the geoprocessing analysis.
DateTime fromDate = (DateTime)_selectionView.StartPicker.Date;
DateTime toDate = (DateTime)_selectionView.EndPicker.Date;
// The end date must be at least one day after the start date.
if (toDate <= fromDate.AddDays(1))
{
// Show error message.
UIAlertController alert = UIAlertController.Create("Invalid date range",
"Please enter a valid date range. There has to be at least one day in between To and From dates.", UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
// Stop the progress bar from animating (which also hides it as well).
_progressBar.StopAnimating();
return;
}
// Create the parameters that are passed to the used geoprocessing task.
GeoprocessingParameters hotspotParameters = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct the date query.
string myQueryString = $"(\"DATE\" > date '{fromDate:yyyy-MM-dd 00:00:00}' AND \"DATE\" < date '{toDate:yyy-MM-dd 00:00:00}')";
// Add the query that contains the date range used in the analysis.
hotspotParameters.Inputs.Add("Query", new GeoprocessingString(myQueryString));
// Create job that handles the communication between the application and the geoprocessing task.
_hotspotJob = _hotspotTask.CreateJob(hotspotParameters);
try
{
// Execute the geoprocessing analysis and wait for the results.
GeoprocessingResult analysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task.
// Load to get access to full extent.
await analysisResult.MapImageLayer.LoadAsync();
// Add the analysis layer to the map view.
_myMapView.Map.OperationalLayers.Add(analysisResult.MapImageLayer);
// Zoom to the results.
await _myMapView.SetViewpointAsync(new Viewpoint(analysisResult.MapImageLayer.FullExtent));
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
// Display error messages if the geoprocessing task fails.
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
// Report error.
UIAlertController alert = UIAlertController.Create("Geoprocessing Error", _hotspotJob.Error.Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
else
{
// Report error.
UIAlertController alert = UIAlertController.Create("Sample error", ex.ToString(), UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
}
finally
{
// Stop the progress bar from animating (which also hides it).
_progressBar.StopAnimating();
}
}
private async void ExecuteGPService()
{
//加载DEM并且缩放到该区域
Map map = new Map(Basemap.CreateTopographic());
string pathToRaster = @"D:\work\github\ExecuteGPK\LasVegasNED13_geoid1.tif";
var myRaster = new Raster(pathToRaster);
// create a RasterLayer using the Raster
var newRasterLayer = new RasterLayer(myRaster);
map.OperationalLayers.Add(newRasterLayer);
Viewpoint viewPoint = new Viewpoint(36.131, -115.144, 800000);
myMapView.Map = map;
await myMapView.SetViewpointAsync(viewPoint, TimeSpan.FromSeconds(2));
StartLocalServer();
LocalGeoprocessingService localServiceGP = new LocalGeoprocessingService(@"D:\work\github\ExecuteGPK\InterpolateShape.gpk");
localServiceGP.ServiceType = GeoprocessingServiceType.SynchronousExecute;
// Handle the status changed event to check when it's loaded
localServiceGP.StatusChanged += async(svc, args) =>
{
// If service started successfully, create a gp task
if (args.Status == LocalServerStatus.Started)
{
// Get the URL for the specific geoprocessing tool
var gpSvcUrl = (svc as LocalGeoprocessingService).Url.AbsoluteUri + "/InterpolateShape";
// Create the geoprocessing task
GeoprocessingTask gpRouteTask = new GeoprocessingTask(new Uri(gpSvcUrl));
GeoprocessingParameters para = new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
// Create the schema for a lines table (one text field to contain a name attribute)
var inputFeatures = new FeatureCollectionTable(new List <Field>(), GeometryType.Polyline, myMapView.SpatialReference);
Feature inputFeature = inputFeatures.CreateFeature();
var geometry = await myMapView.SketchEditor.StartAsync(SketchCreationMode.Polyline, false);
inputFeature.Geometry = geometry;
await inputFeatures.AddFeatureAsync(inputFeature);
para.Inputs.Add("inputLine", new GeoprocessingFeatures(inputFeatures));
para.ReturnZ = true;
para.OutputSpatialReference = myMapView.SpatialReference;
GeoprocessingJob routeJob = gpRouteTask.CreateJob(para);
try
{
// Execute analysis and wait for the results
GeoprocessingResult geoprocessingResult = await routeJob.GetResultAsync();
GeoprocessingFeatures resultFeatures = geoprocessingResult.Outputs["outputLine"] as GeoprocessingFeatures;
IFeatureSet interpolateShapeResult = resultFeatures.Features;
Esri.ArcGISRuntime.Geometry.Polyline elevationLine = interpolateShapeResult.First().Geometry as Esri.ArcGISRuntime.Geometry.Polyline;
MapPoint startPoint = elevationLine.Parts[0].Points[0];
int count = elevationLine.Parts[0].PointCount;
MapPoint stopPoint = elevationLine.Parts[0].Points[count - 1];
double chazhi = stopPoint.Z - startPoint.Z;
MessageBox.Show("终点的Z值为: " + stopPoint.Z.ToString() + "，起点的Z值为: " + startPoint.Z.ToString());
}
catch (Exception ex)
{
if (routeJob.Status == JobStatus.Failed && routeJob.Error != null)
{
MessageBox.Show("Executing geoprocessing failed. " + routeJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("An error occurred. " + ex.ToString(), "Sample error");
}
}
// Create parameters, run the task, process results, etc.
// ...
}
};
// Start the local geoprocessing service
await localServiceGP.StartAsync();
}
private async void OnAnalyzeHotspotsClicked(object sender, RoutedEventArgs e)
{
// Show busy indication
ShowBusyOverlay();
var fromDate = FromDate.SelectedDate.Value;
var toDate = ToDate.SelectedDate.Value;
if (toDate <= fromDate.AddDays(1))
{
// Show error message
MessageBox.Show(
"Please select valid time range. There has to be at least one day in between To and From dates.",
"Invalid date range");
// Remove overlay
ShowBusyOverlay(false);
return;
}
// Create parameters that are passed to the used geoprocessing task
GeoprocessingParameters hotspotParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct used query
var queryString = string.Format("(\"DATE\" > date '{0} 00:00:00' AND \"DATE\" < date '{1} 00:00:00')",
fromDate.ToString("yyyy-MM-dd"),
toDate.ToString("yyyy-MM-dd"));
// Add query that contains the date range and the days of the week that are used in analysis
hotspotParameters.Inputs.Add("Query", new GeoprocessingString(queryString));
// Create job that handles the communication between the application and the geoprocessing task
_hotspotJob = _hotspotTask.CreateJob(hotspotParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult analysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task
// Load to get access to full extent
await analysisResult.MapImageLayer.LoadAsync();
// Add layers to the map view
MyMapView.Map.OperationalLayers.Add(analysisResult.MapImageLayer);
// Zoom to the results
await MyMapView.SetViewpointAsync(
new Viewpoint(analysisResult.MapImageLayer.FullExtent));
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
MessageBox.Show("Executing geoprocessing failed. " + _hotspotJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("An error occurred. " + ex.ToString(), "Sample error");
}
}
finally
{
// Remove overlay
ShowBusyOverlay(false);
}
}
private async Task<IFeatureSet> GetGeodatabaseVersionsAsync()
{
// Results will be returned as a feature set
IFeatureSet results = null;
// Create new geoprocessing task
var listVersionsTask = new GeoprocessingTask(new Uri(ListVersionsUrl));
// Create parameters that are passed to the used geoprocessing task
GeoprocessingParameters listVersionsParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
// Create job that handles the communication between the application and the geoprocessing task
var listVersionsJob = listVersionsTask.CreateJob(listVersionsParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult analysisResult = await listVersionsJob.GetResultAsync();
// Get results from the outputs
GeoprocessingFeatures listVersionsResults = analysisResult.Outputs["Versions"] as GeoprocessingFeatures;
// Set results
results = listVersionsResults.Features;
}
catch (Exception ex)
{
// Error handling if something goes wrong
if (listVersionsJob.Status == JobStatus.Failed && listVersionsJob.Error != null)
MessageBox.Show("Executing geoprocessing failed. " + listVersionsJob.Error.Message, "Geoprocessing error");
else
MessageBox.Show("An error occurred. " + ex.ToString(), "Sample error");
}
finally
{
// Set the UI to indicate that the geoprocessing is not running
SetBusy(false);
}
return results;
}
private async Task CalculateViewshed(MapPoint location)
{
// This function will define a new geoprocessing task that performs a custom viewshed analysis based upon a
// user click on the map and then display the results back as a polygon fill graphics overlay. If there
// is a problem with the execution of the geoprocessing task an error message will be displayed
// Create new geoprocessing task using the url defined in the member variables section
var myViewshedTask = new GeoprocessingTask(new Uri(_viewshedUrl));
// Create a new feature collection table based upon point geometries using the current map view spatial reference
var myInputFeatures = new FeatureCollectionTable(new List<Field>(), GeometryType.Point, MyMapView.SpatialReference);
// Create a new feature from the feature collection table. It will not have a coordinate location (x,y) yet
Feature myInputFeature = myInputFeatures.CreateFeature();
// Assign a physical location to the new point feature based upon where the user clicked in the map view
myInputFeature.Geometry = location;
// Add the new feature with (x,y) location to the feature collection table
await myInputFeatures.AddFeatureAsync(myInputFeature);
// Create the parameters that are passed to the used geoprocessing task
GeoprocessingParameters myViewshedParameters =
new GeoprocessingParameters(GeoprocessingExecutionType.SynchronousExecute);
// Request the output features to use the same SpatialReference as the map view
myViewshedParameters.OutputSpatialReference = MyMapView.SpatialReference;
// Add an input location to the geoprocessing parameters
myViewshedParameters.Inputs.Add("Input_Observation_Point", new GeoprocessingFeatures(myInputFeatures));
// Create the job that handles the communication between the application and the geoprocessing task
var myViewshedJob = myViewshedTask.CreateJob(myViewshedParameters);
try
{
// Execute analysis and wait for the results
GeoprocessingResult myAnalysisResult = await myViewshedJob.GetResultAsync();
// Get the results from the outputs
GeoprocessingFeatures myViewshedResultFeatures = myAnalysisResult.Outputs["Viewshed_Result"] as GeoprocessingFeatures;
// Add all the results as a graphics to the map
IFeatureSet myViewshedAreas = myViewshedResultFeatures.Features;
foreach (var myFeature in myViewshedAreas)
{
_resultOverlay.Graphics.Add(new Graphic(myFeature.Geometry));
}
}
catch (Exception ex)
{
// Display an error message if there is a problem
if (myViewshedJob.Status == JobStatus.Failed && myViewshedJob.Error != null)
{
var message = new MessageDialog("Executing geoprocessing failed. " + myViewshedJob.Error.Message, "Geoprocessing error");
await message.ShowAsync();
}
else
{
var message = new MessageDialog("An error occurred. " + ex.ToString(), "Sample error");
await message.ShowAsync();
}
}
finally
{
// Indicate that the geoprocessing is not running
SetBusy(false);
}
}
private async void OnRunAnalysisClicked(object sender, EventArgs e)
{
// Show busy activity indication
MyActivityInidicator.IsVisible = true;
MyActivityInidicator.IsRunning = true;
// Get the 'from' and 'to' dates from the date pickers for the geoprocessing analysis
DateTime myFromDate;
DateTime myToDate;
try
{
myFromDate = Convert.ToDateTime(StartDate.Text);
myToDate = Convert.ToDateTime(EndDate.Text);
} catch (Exception)
{
// Handle badly formatted dates
await DisplayAlert("Invalid date", "Please enter a valid date", "OK");
// Remove the busy activity indication
MyActivityInidicator.IsRunning = false;
MyActivityInidicator.IsVisible = false;
return;
}
// The end date must be at least one day after the start date
if (myToDate <= myFromDate.AddDays(1))
{
// Show error message
await DisplayAlert("Invalid date range", "Please select valid time range. There has to be at least one day in between To and From dates.", "OK");
// Remove the busy activity indication
MyActivityInidicator.IsRunning = false;
MyActivityInidicator.IsVisible = false;
return;
}
// Create the parameters that are passed to the used geoprocessing task
GeoprocessingParameters myHotspotParameters = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct the date query
var myQueryString = string.Format("(\"DATE\" > date '{0} 00:00:00' AND \"DATE\" < date '{1} 00:00:00')",
myFromDate.ToString("yyyy-MM-dd"),
myToDate.ToString("yyyy-MM-dd"));
// Add the query that contains the date range used in the analysis
myHotspotParameters.Inputs.Add("Query", new GeoprocessingString(myQueryString));
// Create job that handles the communication between the application and the geoprocessing task
_hotspotJob = _hotspotTask.CreateJob(myHotspotParameters);
try
{
// Execute the geoprocessing analysis and wait for the results
GeoprocessingResult myAnalysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task
// Load to get access to full extent
await myAnalysisResult.MapImageLayer.LoadAsync();
// Add the analysis layer to the map view
MyMapView.Map.OperationalLayers.Add(myAnalysisResult.MapImageLayer);
// Zoom to the results
await MyMapView.SetViewpointAsync(new Viewpoint(myAnalysisResult.MapImageLayer.FullExtent));
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
// Display error messages if the geoprocessing task fails
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
await DisplayAlert("Geoprocessing error", "Executing geoprocessing failed. " + _hotspotJob.Error.Message, "OK");
}
else
{
await DisplayAlert("Sample error", "An error occurred. " + ex.ToString(), "OK");
}
}
finally
{
// Remove the busy activity indication
MyActivityInidicator.IsRunning = false;
MyActivityInidicator.IsVisible = false;
}
}
private async void OnAnalyzeHotspotsClicked(object sender, RoutedEventArgs e)
{
// Clear any existing results
MyMapView.Map.OperationalLayers.Clear();
// Show the waiting indication
ShowBusyOverlay();
// Get the 'from' and 'to' dates from the date pickers for the geoprocessing analysis
DateTime myFromDate = FromDate.SelectedDate.Value;
DateTime myToDate = ToDate.SelectedDate.Value;
// The end date must be at least one day after the start date
if (myToDate <= myFromDate.AddDays(1))
{
// Show error message
MessageBox.Show(
"Please select valid time range. There has to be at least one day in between To and From dates.",
"Invalid date range");
// Remove the waiting
ShowBusyOverlay(false);
return;
}
// Create the parameters that are passed to the used geoprocessing task
GeoprocessingParameters myHotspotParameters = new GeoprocessingParameters(GeoprocessingExecutionType.AsynchronousSubmit);
// Construct the date query
string myQueryString = string.Format("(\"DATE\" > date '{0:yyyy-MM-dd} 00:00:00' AND \"DATE\" < date '{1:yyyy-MM-dd} 00:00:00')", myFromDate, myToDate);
// Add the query that contains the date range used in the analysis
myHotspotParameters.Inputs.Add("Query", new GeoprocessingString(myQueryString));
// Create job that handles the communication between the application and the geoprocessing task
_hotspotJob = _hotspotTask.CreateJob(myHotspotParameters);
try
{
// Execute the geoprocessing analysis and wait for the results
GeoprocessingResult myAnalysisResult = await _hotspotJob.GetResultAsync();
// Add results to a map using map server from a geoprocessing task
// Load to get access to full extent
await myAnalysisResult.MapImageLayer.LoadAsync();
// Add the analysis layer to the map view
MyMapView.Map.OperationalLayers.Add(myAnalysisResult.MapImageLayer);
// Zoom to the results
await MyMapView.SetViewpointAsync(new Viewpoint(myAnalysisResult.MapImageLayer.FullExtent));
}
catch (TaskCanceledException)
{
// This is thrown if the task is canceled. Ignore.
}
catch (Exception ex)
{
// Display error messages if the geoprocessing task fails
if (_hotspotJob.Status == JobStatus.Failed && _hotspotJob.Error != null)
{
MessageBox.Show("Executing geoprocessing failed. " + _hotspotJob.Error.Message, "Geoprocessing error");
}
else
{
MessageBox.Show("An error occurred. " + ex, "Sample error");
}
}
finally
{
// Remove the waiting
ShowBusyOverlay(false);
}
}
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");
}