private void GeoprocessorTask_JobCompleted(object sender, ESRI.ArcGIS.Client.Tasks.JobInfoEventArgs e)
{
WaitGrid.Visibility = Visibility.Collapsed;
if (e.JobInfo.JobStatus == esriJobStatus.esriJobSucceeded)
{
Geoprocessor geoprocessorTask = sender as Geoprocessor;
System.Threading.Thread.Sleep(2000);
resultLayer = geoprocessorTask.GetResultMapServiceLayer(e.JobInfo.JobId);
resultLayer.InitializationFailed += new EventHandler <EventArgs>(resultLayer_InitializationFailed);
resultLayer.DisplayName = e.JobInfo.JobId;
if (resultLayer != null)
{
_displayViewshedInfo = true;
MyMap.Layers.Add(resultLayer);
}
}
else
{
MessageBox.Show("Geoprocessor service failed");
_displayViewshedInfo = false;
}
}
async void gpAircraftComms_JobCompleted(object sender, JobInfoEventArgs e)
{
try
{
if (_graphicsLayerPoly != null)
{
_graphicsLayerPoly.Graphics.Clear();
}
Geoprocessor gpAircraftComCov = sender as Geoprocessor;
client.ArcGISDynamicMapServiceLayer gpLayer = gpAircraftComCov.GetResultMapServiceLayer(e.JobInfo.JobId);
gpLayer.ID = "AircraftCommunicationCoverageMap";
gpLayer.Opacity = .65;
_mapWidget.Map.Layers.Add(gpLayer);
_mapWidget.Map.Layers.Add(_graphicsLayer);
//get legend
HttpClient client = new HttpClient();
string response =
await client.GetStringAsync(_baseURL + "MapServer/legend?f=pjson");
XmlDocument doc = (XmlDocument)JsonConvert.DeserializeXmlNode(response);
XmlNodeList xmlnode = doc.GetElementsByTagName("legend");
List <legend> pLegends = new List <legend>();
_dtLegends.Clear();
foreach (XmlNode node in xmlnode)
{
legend pLegend = new legend();
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "label")
{
pLegend.label = child.InnerText;
}
if (child.Name == "url")
{
pLegend.url = _baseURL + "MapServer/1/images/" + child.InnerText;
}
}
_dtLegends.Add(pLegend);
}
if (pWin == null)
{
pWin = new LegendDialog();
}
pWin.ListView.DataContext = _dtLegends;
pWin.Closed += pWin_Closed;
pWin.Show();
pWin.Topmost = true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
// Get the users click point on the map and fire off a GP Job to calculate the viewshed
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
try
{
uiPanel.IsEnabled = false;
inputLayer.Graphics.Clear();
mapView.Map.Layers.Remove("ViewshedResultsLayer");
//get the user's input point
var inputPoint = await mapView.Editor.RequestPointAsync();
progress.Visibility = Visibility.Visible;
inputLayer.Graphics.Add(new Graphic()
{
Geometry = inputPoint
});
var parameter = new GPInputParameter()
{
OutSpatialReference = SpatialReferences.WebMercator
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", inputPoint));
parameter.GPParameters.Add(new GPString("Height", txtHeight.Text));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, Convert.ToDouble(txtMiles.Text)));
var result = await SubmitAndPollStatusAsync(parameter);
if (result.JobStatus == GPJobStatus.Succeeded)
{
txtStatus.Text = "Finished processing. Retrieving results...";
//get the results as a ArcGISDynamicMapServiceLayer
var resultLayer = _gpTask.GetResultMapServiceLayer(result.JobID);
if (resultLayer != null)
{
//Insert the results layer just beneath the input graphics layer.
//This allows us to see the input point at all times.
resultLayer.ID = "ViewshedResultsLayer";
mapView.Map.Layers.Insert(mapView.Map.Layers.IndexOf(inputLayer), resultLayer);
await mapView.LayersLoadedAsync(new List <Layer> {
resultLayer
});
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Sample Error");
}
finally
{
uiPanel.IsEnabled = true;
progress.Visibility = Visibility.Collapsed;
}
}
private void GeoprocessorTask_JobCompleted(object sender, JobInfoEventArgs e)
{
MyMap.Cursor = System.Windows.Input.Cursors.Hand;
if (e.JobInfo.JobStatus == esriJobStatus.esriJobSucceeded)
{
Geoprocessor geoprocessorTask = sender as Geoprocessor;
System.Threading.Thread.Sleep(2000);
resultLayer = geoprocessorTask.GetResultMapServiceLayer(e.JobInfo.JobId);
resultLayer.InitializationFailed += new EventHandler <EventArgs>(resultLayer_InitializationFailed);
resultLayer.DisplayName = e.JobInfo.JobId;
if (resultLayer != null)
{
_displayViewshedInfo = true;
MyMap.Layers.Add(resultLayer);
}
}
else
{
MessageBox.Show("Geoprocessor service failed");
_displayViewshedInfo = false;
}
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
StartButton.IsEnabled = false;
ClearResultsButton.Visibility = Visibility.Collapsed;
//get the user's input point
var inputPoint = await mapView1.Editor.RequestPointAsync();
//update UI elements
MyProgressRing.Visibility = Windows.UI.Xaml.Visibility.Visible;
MyProgressRing.IsActive = true;
inputLayer.Graphics.Clear();
inputLayer.Graphics.Add(new Graphic() { Geometry = inputPoint });
Geoprocessor task = new Geoprocessor(new Uri("http://serverapps101.esri.com/arcgis/rest/services/ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel"));
var parameter = new GPInputParameter()
{
OutSpatialReference = new SpatialReference(102100)
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", inputPoint));
parameter.GPParameters.Add(new GPString("Height", HeightTextBox.Text));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, Convert.ToDouble(MilesTextBox.Text)));
var result = await task.SubmitJobAsync(parameter);
//Poll the server for results every 2 seconds.
while (result.JobStatus != GPJobStatus.Cancelled && result.JobStatus != GPJobStatus.Deleted &&
result.JobStatus != GPJobStatus.Succeeded && result.JobStatus != GPJobStatus.TimedOut)
{
result = await task.CheckJobStatusAsync(result.JobID);
//show the status
StatusTextBlock.Text = string.Join(Environment.NewLine, result.Messages.Select(x => x.Description));
await Task.Delay(2000);
}
if (result.JobStatus == GPJobStatus.Succeeded)
{
//get the results as a ArcGISDynamicMapServiceLayer
StatusTextBlock.Text = "Finished processing. Retrieving results...";
var resultLayer = task.GetResultMapServiceLayer(result.JobID);
if (resultLayer != null)
{
//Add an ID so that we can reference this layer (to remove it)
resultLayer.ID = "MyResultsLayer";
//Insert the results layer just beneath the input graphics layer.
//This allows us to see the input point at all times.
mapView1.Map.Layers.Insert(mapView1.Map.Layers.IndexOf(inputLayer), resultLayer);
}
//Reset the UI
StatusTextBlock.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
StartButton.IsEnabled = true;
ClearResultsButton.Visibility = Visibility.Visible;
MyProgressRing.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
MyProgressRing.IsActive = false;
}
}
private async void mapView1_Tap(object sender, MapViewInputEventArgs e)
{
if (BusyVisibility == Visibility.Visible)
{
MessageBox.Show("Please wait until the current operation is complete.");
return;
}
// Show busy UI
BusyVisibility = Visibility.Visible;
StatusText = "Executing...";
// Clear previous results
TapPoints.Clear();
if (m_viewshedLayer != null)
{
Layers.Remove(m_viewshedLayer);
}
// Create graphic and add to tap points
var g = new Graphic()
{
Geometry = e.Location
};
TapPoints.Add(g);
string error = null;
// Initialize the Geoprocessing task with the viewshed calculation service endpoint
Geoprocessor task = new Geoprocessor(new Uri("http://serverapps101.esri.com/ArcGIS/rest/services/" +
"ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel"));
// Initialize input parameters
var parameter = new GPInputParameter()
{
OutSpatialReference = SpatialReferences.WebMercator
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", e.Location));
parameter.GPParameters.Add(new GPString("Height", "50"));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, 10));
try
{
var result = await task.SubmitJobAsync(parameter);
// Poll the server for results every two seconds.
while (result.JobStatus != GPJobStatus.Cancelled &&
result.JobStatus != GPJobStatus.Deleted &&
result.JobStatus != GPJobStatus.Failed &&
result.JobStatus != GPJobStatus.Succeeded &&
result.JobStatus != GPJobStatus.TimedOut)
{
result = await task.CheckJobStatusAsync(result.JobID);
// show the status
var descriptions = result.Messages.Select(msg => msg.Description);
var status = string.Join(Environment.NewLine, descriptions);
if (!string.IsNullOrEmpty(status))
{
StatusText = status;
}
await Task.Delay(2000);
}
if (result.JobStatus == GPJobStatus.Succeeded)
{
// get the results as a ArcGISDynamicMapServiceLayer
StatusText = "Calculation complete. Retrieving results...";
m_viewshedLayer = task.GetResultMapServiceLayer(result.JobID);
if (m_viewshedLayer != null)
{
// Insert the results layer beneath the tap points layer.
// This allows the input point to be visible at all times.
Layers.Insert(Layers.IndexOf(m_tapPointsLayer), m_viewshedLayer);
// Wait until the viewshed layer is initialized
await m_viewshedLayer.InitializeAsync();
}
else
{
error = "No results returned";
}
}
else
{
error = "Viewshed calculation failed";
}
}
catch (Exception ex)
{
error = "Viewshed calculation failed: " + ex.Message;
}
// If operation did not succeed, notify user
if (error != null)
{
MessageBox.Show(error);
}
// Hide busy UI
BusyVisibility = Visibility.Collapsed;
StatusText = "";
}
private async void mapView1_Tap(object sender, MapViewInputEventArgs e)
{
if (BusyVisibility == Visibility.Visible)
{
MessageBox.Show("Please wait until the current operation is complete.");
return;
}
// Show busy UI
BusyVisibility = Visibility.Visible;
StatusText = "Executing...";
// Clear previous results
TapPoints.Clear();
if (m_viewshedLayer != null)
Layers.Remove(m_viewshedLayer);
// Create graphic and add to tap points
var g = new Graphic() { Geometry = e.Location };
TapPoints.Add(g);
string error = null;
// Initialize the Geoprocessing task with the viewshed calculation service endpoint
Geoprocessor task = new Geoprocessor(new Uri("http://serverapps101.esri.com/ArcGIS/rest/services/" +
"ProbabilisticViewshedModel/GPServer/ProbabilisticViewshedModel"));
// Initialize input parameters
var parameter = new GPInputParameter()
{
OutSpatialReference = SpatialReferences.WebMercator
};
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Features", e.Location));
parameter.GPParameters.Add(new GPString("Height", "50"));
parameter.GPParameters.Add(new GPLinearUnit("Distance", LinearUnits.Miles, 10));
try
{
var result = await task.SubmitJobAsync(parameter);
// Poll the server for results every two seconds.
while (result.JobStatus != GPJobStatus.Cancelled
&& result.JobStatus != GPJobStatus.Deleted
&& result.JobStatus != GPJobStatus.Failed
&& result.JobStatus != GPJobStatus.Succeeded
&& result.JobStatus != GPJobStatus.TimedOut)
{
result = await task.CheckJobStatusAsync(result.JobID);
// show the status
var descriptions = result.Messages.Select(msg => msg.Description);
var status = string.Join(Environment.NewLine, descriptions);
if (!string.IsNullOrEmpty(status))
StatusText = status;
await Task.Delay(2000);
}
if (result.JobStatus == GPJobStatus.Succeeded)
{
// get the results as a ArcGISDynamicMapServiceLayer
StatusText = "Calculation complete. Retrieving results...";
m_viewshedLayer = task.GetResultMapServiceLayer(result.JobID);
if (m_viewshedLayer != null)
{
// Insert the results layer beneath the tap points layer.
// This allows the input point to be visible at all times.
Layers.Insert(Layers.IndexOf(m_tapPointsLayer), m_viewshedLayer);
// Wait until the viewshed layer is initialized
await m_viewshedLayer.InitializeAsync();
}
else
{
error = "No results returned";
}
}
else
{
error = "Viewshed calculation failed";
}
}
catch (Exception ex)
{
error = "Viewshed calculation failed: " + ex.Message;
}
// If operation did not succeed, notify user
if (error != null)
MessageBox.Show(error);
// Hide busy UI
BusyVisibility = Visibility.Collapsed;
StatusText = "";
}
async void gpFarthest_JobCompleted(object sender, JobInfoEventArgs e)
{
try
{
Geoprocessor gpFOC = sender as Geoprocessor;
client.ArcGISDynamicMapServiceLayer gpLayer = gpFOC.GetResultMapServiceLayer(e.JobInfo.JobId);
gpLayer.ID = "Farthest On Circle";
gpLayer.Opacity = .65;
_mapWidget.Map.Layers.Add(gpLayer);
//get legend
HttpClient client = new HttpClient();
string response =
await client.GetStringAsync(_baseURL + "MapServer/legend?f=pjson");
XmlDocument doc = (XmlDocument)JsonConvert.DeserializeXmlNode(response);
XmlNodeList xmlnode = doc.GetElementsByTagName("legend");
List <legend> pLegends = new List <legend>();
int count = 0;
double test = System.Convert.ToInt16(Range.Text) / System.Convert.ToInt16(Speed.Text);
int theval = System.Convert.ToInt16(test);
_dtLegends.Clear();
foreach (XmlNode node in xmlnode)
{
legend pLegend = new legend();
foreach (XmlNode child in node.ChildNodes)
{
if (child.Name == "label")
{
pLegend.label = child.InnerText + " Hours of Transit";
}
if (child.Name == "url")
{
pLegend.url = _baseURL + "MapServer/1/images/" + child.InnerText;
}
}
if (count <= theval && count < 24)
{
_dtLegends.Add(pLegend);
}
count++;
}
if (pWin == null)
{
pWin = new LegendDialog();
}
pWin.ListView.DataContext = _dtLegends;
pWin.Closed += pWin_Closed;
pWin.Show();
pWin.Topmost = true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
