private void DrawObject_DrawComplete(object sender, DrawEventArgs e)
{
if (this.DrawWidget == this.GetType())
{
string viewURL = "";
MapPoint point = e.Geometry as MapPoint;
AddLocationGraphic(point);
if (GeometryTool.IsGeographicSR(this.MapSRWKID))
{
viewURL = GetViewContentURL(point.X, point.Y);
OpenSteetViewWindow(viewURL);
}
if (GeometryTool.IsWebMercatorSR(this.MapSRWKID))
{
point = point.WebMercatorToGeographic();
viewURL = GetViewContentURL(point.X, point.Y);
OpenSteetViewWindow(viewURL);
}
else
{
if (geoService == null)
{
geoService = new GeometryService(this.AppConfig.GeometryService);
geoService.ProjectCompleted += new EventHandler <GraphicsEventArgs>(GeometryService_ProjectCompleted);
}
geoService.ProjectAsync(this.GraphicsLayer.Graphics, new SpatialReference(2446));
}
}
}
/// <summary>
/// Projects the input geometry to WGS 84
/// </summary>
private void ProjectGeometry(Geometry geometry)
{
// Geometry requires reprojection. Ensure geometry service is specified.
if (string.IsNullOrEmpty(GeometryServiceUrl))
{
throw new Exception(Strings.GeometryServiceNotSpecified);
}
// Initialize geometry service object if necessary
if (_geometryService == null)
{
_geometryService = new GeometryService(GeometryServiceUrl);
_geometryService.ProjectCompleted += GeometryService_ProjectCompleted;
_geometryService.Failed += GeometryService_Failed;
_outSpatialRef = new SpatialReference(4326);
}
// Project the geometry using the geometry service
Graphic g = new Graphic()
{
Geometry = geometry
};
// if a previous projection is still executing, cancel it
if (_geometryService.IsBusy)
{
_geometryService.CancelAsync();
}
_geometryService.ProjectAsync(new Graphic[] { g }, _outSpatialRef);
}
public static void ProjectEnvelope(string geometryServiceUrl, Envelope srcEnvelope, int outSRWKID, ProjectionEventHandler callback)
{
GeometryService geometryService = new GeometryService(geometryServiceUrl);
geometryService.Failed += (obj, arg) =>
{
if (callback != null)
{
callback(null, new ProjectionEventArgs(arg.Error.Message));
}
};
geometryService.ProjectCompleted += (obj, arg) =>
{
if (arg.Results.Count > 0)
{
Envelope resultEnvelope = arg.Results[0].Geometry as Envelope;
if (callback != null)
{
callback(null, new ProjectionEventArgs(resultEnvelope));
}
}
};
List <Graphic> graphics = new List <Graphic>();
graphics.Add(new Graphic()
{
Geometry = srcEnvelope
});
geometryService.ProjectAsync(graphics, new SpatialReference(outSRWKID));
}
void SetMapConstraint()
{
if (AssociatedObject == null)
{
return;
}
if (_constrainedExtent == null || _constrainedExtent.SpatialReference == null)
{
return;
}
SpatialReference mapSpatialRef = AssociatedObject.SpatialReference;
// If the layer's spatial reference matches the map's, set the constraint extent
if ((_constrainedExtent.SpatialReference.WKID > 0 && _constrainedExtent.SpatialReference.WKID == mapSpatialRef.WKID) ||
(!string.IsNullOrEmpty(_constrainedExtent.SpatialReference.WKT) && _constrainedExtent.SpatialReference.WKT == mapSpatialRef.WKT))
{
if (!_constrainedExtent.Equals(ConstrainedExtent))
{
ConstrainedExtent = _constrainedExtent;
}
}
else
{
// Otherwise, use a geometry service to project the extent
if (MapApplication.Current == null || MapApplication.Current.Urls == null || String.IsNullOrEmpty(MapApplication.Current.Urls.GeometryServiceUrl))
{
return;
}
GeometryService geometryService = new GeometryService(MapApplication.Current.Urls.GeometryServiceUrl);
geometryService.ProjectCompleted += (o, e1) =>
{
Envelope newExtent = null;
if (e1.Results != null && e1.Results.Count > 0 && e1.Results[0].Geometry != null)
{
newExtent = e1.Results[0].Geometry.Extent;
}
if (!newExtent.Equals(ConstrainedExtent))
{
ConstrainedExtent = newExtent;
}
};
geometryService.Failed += (o, e1) =>
{
NotificationPanel.Instance.AddNotification("Reprojecting extent of ConstrainExtentBehavior failed",
"Failed to project the specified extent into the map's spatial reference.", string.Format("{0}\n\n{1}",
e1.Error.Message, e1.Error.StackTrace), MessageType.Warning);
};
geometryService.ProjectAsync(new Graphic[] { new Graphic()
{
Geometry = _constrainedExtent
} }, mapSpatialRef);
}
}
protected override void Invoke(object parameter)
{
// Reset error
Error = null;
try
{
if (Target != null && OutputSpatialReference != null)
{
if (Target.SpatialReference == OutputSpatialReference ||
(Target.SpatialReference.IsWebMercator() && OutputSpatialReference.IsWebMercator()))
{
// Input geometry and output spatial reference define the
// same projection. Assign input to output and complete.
OutputGeometry = Target;
OnCompleted();
}
else if (Target.SpatialReference.IsWebMercator() &&
OutputSpatialReference.WKID == 4326)
{
// Web Mercator to WGS 84 can be done client-side
OutputGeometry = new WebMercator().ToGeographic(Target);
OnCompleted();
}
else if (Target.SpatialReference.WKID == 4326 &&
OutputSpatialReference.IsWebMercator())
{
// WGS 84 to Web Mercator can be done client-side
OutputGeometry = new WebMercator().FromGeographic(Target);
OnCompleted();
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl)) // Need to use geometry service
{
Graphic g = new Graphic()
{
Geometry = Target
};
// if a previous project operation is still running, cancel it
if (_geometryService.IsBusy)
{
_geometryService.CancelAsync();
}
_geometryService.ProjectAsync(new Graphic[] { g }, OutputSpatialReference);
}
else // input not valid
{
OnFailed(new Exception(Strings.ProjectInputsNotValid));
}
}
}
catch (Exception ex)
{
OnFailed(ex);
}
}
protected virtual void OnResultReady(List <LocationCandidate> candidates, int srWKID, bool reverse)
{
if (srWKID == this.outSRWKID)
{
if (ResultReady != null)
{
ResultReady(this, new GeocodeResultEventArgs(candidates, reverse));
}
}
else if (GeometryTool.IsGeographicSR(srWKID) && GeometryTool.IsWebMercatorSR(this.outSRWKID))
{
foreach (LocationCandidate candidate in candidates)
{
candidate.Location.SpatialReference = new SpatialReference(srWKID);
candidate.Location = candidate.Location.GeographicToWebMercator();
}
if (ResultReady != null)
{
ResultReady(this, new GeocodeResultEventArgs(candidates, reverse));
}
}
else if (GeometryTool.IsWebMercatorSR(srWKID) && GeometryTool.IsGeographicSR(this.outSRWKID))
{
foreach (LocationCandidate candidate in candidates)
{
candidate.Location.SpatialReference = new SpatialReference(srWKID);
candidate.Location = candidate.Location.WebMercatorToGeographic();
}
if (ResultReady != null)
{
ResultReady(this, new GeocodeResultEventArgs(candidates, reverse));
}
}
else
{
List <Graphic> locGraphics = new List <Graphic>();
foreach (LocationCandidate candidate in candidates)
{
Graphic graphic = new Graphic();
candidate.Location.SpatialReference = new SpatialReference(srWKID);
graphic.Geometry = candidate.Location;
locGraphics.Add(graphic);
}
isReverse = reverse;
lastResults = candidates; // Save to pass
GeometryService geometryService = new GeometryService(geoServiceUrl);
geometryService.ProjectCompleted += new EventHandler <GraphicsEventArgs>(GeometryService_ProjectCompleted);
geometryService.Failed += new EventHandler <TaskFailedEventArgs>(GeometryService_Failed);
// Use a UserToken to avoid it execute other projection complete handlers
geometryService.ProjectAsync(locGraphics, new SpatialReference(this.outSRWKID));
}
}
public MainWindow()
{
// License setting and ArcGIS Runtime initialization is done in Application.xaml.cs.
//Converting from WGS1984(WKID4326) to Web Mercator(WKID 102100)
//Expected output:
//outstring "contains 9 points\n
//-16760359.2704728 17285613.0087787\n
//-47750.2729367931 -382002.488729203\n
//18479370.4320312 -18240618.8875065\n
//18192868.5717715 16999110.8145016\n
//-15900853.6896935 -17476613.9857872\n
//-10552818.7793126 10696069.8481236\n
//12653832.4583238 10791570.3324641\n
//-9979815.0587931 -11937577.7150823\n
//13417837.4932295 -11651075.9091873\n
InitializeComponent();
geometryService = new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += geometryService_ProjectCompleted;
geometryService.Failed += geometryService_Failed;
graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
List<Graphic> listgraphic = new List<Graphic>();
MapPoint inp1 = new MapPoint(-150.560869, 82.387691, new SpatialReference(4326));
MapPoint inp2 = new MapPoint(-0.428948, -3.429537, new SpatialReference(4326));
MapPoint inp3 = new MapPoint(166.003009, -83.443769, new SpatialReference(4326));
MapPoint inp4 = new MapPoint(163.429319, 82.039054, new SpatialReference(4326));
MapPoint inp5 = new MapPoint(-142.839799, -82.61164, new SpatialReference(4326));
MapPoint inp6 = new MapPoint(-94.797584, 68.823145, new SpatialReference(4326));
MapPoint inp7 = new MapPoint(113.671311, 69.130903, new SpatialReference(4326));
MapPoint inp8 = new MapPoint(-89.650204, -72.504886, new SpatialReference(4326));
MapPoint inp9 = new MapPoint(120.534485, -71.714384, new SpatialReference(4326));
listgraphic.Add(new Graphic() { Geometry = inp1 });
listgraphic.Add(new Graphic() { Geometry = inp2 });
listgraphic.Add(new Graphic() { Geometry = inp3 });
listgraphic.Add(new Graphic() { Geometry = inp4 });
listgraphic.Add(new Graphic() { Geometry = inp5 });
listgraphic.Add(new Graphic() { Geometry = inp6 });
listgraphic.Add(new Graphic() { Geometry = inp7 });
listgraphic.Add(new Graphic() { Geometry = inp8 });
listgraphic.Add(new Graphic() { Geometry = inp9 });
geometryService.ProjectAsync(listgraphic, new SpatialReference(102100));
}
private void ProjectButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
double x;
double y;
if (!double.TryParse(XTextBox.Text, out x) || !double.TryParse(YTextBox.Text, out y))
{
MessageBox.Show("Enter valid coordinate values.");
return;
}
MapPoint inputMapPoint = new MapPoint(x, y, new SpatialReference(4326));
geometryService.ProjectAsync(new List <Graphic>()
{
new Graphic()
{
Geometry = inputMapPoint
}
}, MyMap.SpatialReference, inputMapPoint);
}
private void DoMesurement(Graphic graphic)
{
List <Graphic> graphicList = new List <Graphic>();
graphicList.Add(graphic);
if (widgetConfig.AlwaysProject || this.CurrentPage.MapUnits == ScaleLine.ScaleLineUnit.DecimalDegrees)
{
geometryService.ProjectAsync(graphicList, new SpatialReference(widgetConfig.ProjectToWKID));
}
else
{
switch (this.measurementMode)
{
case MODE_LENGTH:
geometryService.LengthsAsync(graphicList, this.CurrentPage.MapUnits);
break;
case MODE_AREA:
geometryService.AreasAndLengthsAsync(graphicList, this.CurrentPage.MapUnits);
break;
}
}
}
void geoprocessorTask_GetResultDataCompleted(object sender, GPParameterEventArgs gpParameterEventArgs)
{
// Get the result features from the parameter
GPFeatureRecordSetLayer gpLayer;
gpLayer = gpParameterEventArgs.Parameter as GPFeatureRecordSetLayer;
// Check the parameter name, reproject and add to the appropriate graphics layer.
// again - two separate tasks are created allowing them to run conncurrently.
switch (gpParameterEventArgs.Parameter.Name)
{
case "Sysvalves_Layer":
GeometryService valvesProjectTask =
new GeometryService(localGeometryService.UrlGeometryService);
valvesProjectTask.ProjectCompleted += (sender2, graphicsEventArgs) =>
{
valvesGraphicsLayer.Graphics.AddRange(graphicsEventArgs.Results);
};
valvesProjectTask.ProjectAsync(gpLayer.FeatureSet.Features,
new SpatialReference(3857));
break;
case "DistribMains_Layer":
GeometryService mainsProjectTask =
new GeometryService(localGeometryService.UrlGeometryService);
mainsProjectTask.ProjectCompleted += (sender2, graphicsEventArgs) =>
{
mainsGraphicsLayer.Graphics.AddRange(graphicsEventArgs.Results);
};
mainsProjectTask.ProjectAsync(gpLayer.FeatureSet.Features,
new SpatialReference(3857));
break;
}
}
// Raised when a property of the map changes. Used to check whether map units have changed.
private void Map_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
Map map = ((Map)sender);
if (map.SpatialReference.WKID != _spatialRefWKID)
{
_gotMapUnits = false;
_spatialRefWKID = map.SpatialReference.WKID;
// Spatial reference has changed, so determine map units
if (map.Layers.Count > 0)
{
map.GetMapUnitsAsync(OnGetMapUnitsCompleted, OnGetMapUnitsFailed);
}
else
{
NotifyCollectionChangedEventHandler collectionChanged = null;
collectionChanged = (o, args) =>
{
if (map.Layers.Count > 0)
{
map.Layers.CollectionChanged -= collectionChanged;
map.GetMapUnitsAsync(OnGetMapUnitsCompleted, OnGetMapUnitsFailed);
}
};
map.Layers.CollectionChanged += collectionChanged;
}
// handle case where map's spatial reference has changed while there are results. Projection
// of results will need to be changed to match that of the map.
if (_results.Count > 0)
{
SpatialReference oldSRef = new SpatialReference(_spatialRefWKID);
if (oldSRef.IsWebMercator() && map.SpatialReference.IsGeographic())
{
// Transform result extents from Web Mercator to Geographic WGS 84
WebMercator mercator = new WebMercator();
foreach (LocatorResultViewModel result in _results)
{
result.Extent = (Envelope)mercator.ToGeographic(result.Extent);
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)mercator.ToGeographic(result.Candidate.Location);
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
}
else if (oldSRef.IsGeographic() && map.SpatialReference.IsWebMercator())
{
// Transform result exstents from Geographic WGS 84 to Web Mercator
WebMercator mercator = new WebMercator();
foreach (LocatorResultViewModel result in _results)
{
result.Extent = (Envelope)mercator.FromGeographic(result.Extent);
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)mercator.FromGeographic(result.Candidate.Location);
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl))
{
// Use a geometry service to project the result extents
List<LocatorResultViewModel> resultsToProject = new List<LocatorResultViewModel>();
List<Graphic> extentsToProject = new List<Graphic>();
List<Graphic> locationsToProject = new List<Graphic>();
foreach (LocatorResultViewModel result in _results)
{
// Copy the results to a new collection (list) - necessary because the results
// could change during the project operation, so maintaining these in a separate
// collection ensures that the updated extents are applied to the proper results
resultsToProject.Add(result);
// Get the geometries to project. Both extent and candidate location must be re-projected.
extentsToProject.Add(new Graphic() { Geometry = result.Extent });
locationsToProject.Add(new Graphic() { Geometry = result.Candidate.Location });
}
GeometryService geomService = new GeometryService(GeometryServiceUrl);
GeometryService geomService2 = new GeometryService(GeometryServiceUrl);
EventHandler<GraphicsEventArgs> projectExtentsCompleted = null;
EventHandler<GraphicsEventArgs> projectLocationsCompleted = null;
EventHandler<TaskFailedEventArgs> projectFailed = null;
// Update the result extents when the projection completes
projectExtentsCompleted = (o, args) =>
{
geomService.ProjectCompleted -= projectExtentsCompleted;
geomService.Failed -= projectFailed;
int count = args.Results.Count;
for (int i = 0; i < count; i++)
resultsToProject[i].Extent = (Envelope)args.Results[i].Geometry;
};
// Update the result locations when the projection completes
projectLocationsCompleted = (o, args) =>
{
geomService2.ProjectCompleted -= projectLocationsCompleted;
geomService2.Failed -= projectFailed;
int count = args.Results.Count;
LocatorResultViewModel result = null;
for (int i = 0; i < count; i++)
{
result = resultsToProject[i];
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)args.Results[i].Geometry;
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
};
// Just clear the results and remove handlers if the projection fails
projectFailed = (o, args) =>
{
geomService.ProjectCompleted -= projectExtentsCompleted;
geomService.Failed -= projectFailed;
geomService2.ProjectCompleted -= projectLocationsCompleted;
geomService2.Failed -= projectFailed;
_results.Clear();
};
geomService.ProjectCompleted += projectExtentsCompleted;
geomService.Failed += projectFailed;
geomService2.ProjectCompleted += projectLocationsCompleted;
geomService2.Failed += projectFailed;
geomService.ProjectAsync(extentsToProject, map.SpatialReference);
geomService2.ProjectAsync(locationsToProject, map.SpatialReference);
}
}
}
}
private void ShowProjectedExtent(Map thisMap)
{
if (thisMap != null)
System.Console.WriteLine("Current extent {0}", thisMap.Extent);
if (_xmlConfiguation.OutputSpatialReference == null || thisMap == null)
return;
// if we are in Web Mercator, project the extent back into the output spatial reference.
//
// This is for debugging only.
GeometryService geometryServiceProject = new GeometryService(_xmlConfiguation.GeometryServerUrl);
if (geometryServiceProject == null)
return;
geometryServiceProject.ProjectCompleted += GeometryService_CalculateOutputCoords;
geometryServiceProject.Failed += GeometryService_FailedWebMercatorScale;
geometryServiceProject.CancelAsync();
var graphicList = new List<Graphic>();
double x = thisMap.Extent.XMin;
double y = thisMap.Extent.YMin;
MapPoint minPoint = new MapPoint(x, y, ParcelMap.SpatialReference);
Graphic minGraphic = new Graphic();
minGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
minGraphic.Geometry = minPoint;
graphicList.Add(minGraphic);
x = thisMap.Extent.XMax;
y = thisMap.Extent.YMax;
MapPoint maxPoint = new MapPoint(x, y, ParcelMap.SpatialReference);
Graphic maxGraphic = new Graphic();
maxGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
maxGraphic.Geometry = maxPoint;
graphicList.Add(maxGraphic);
if (_xmlConfiguation.HasDatumTransformation)
{
DatumTransform transformation = new DatumTransform();
if (_xmlConfiguation.DatumTransformationWKID > 0)
transformation.WKID = _xmlConfiguation.DatumTransformationWKID;
else
transformation.WKT = _xmlConfiguation.DatumTransformationWKT;
geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference,
transformation, _xmlConfiguation.DatumTransformationForward);
}
else
geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference);
}
private void handleGeographicResults(List<LocatorResultViewModel> results)
{
WebMercator mercator = new WebMercator();
MapPoint extentCenter = null;
double extentHeight = _extentWidthInMapUnits / 3;
if (results[0].Candidate.Location.SpatialReference.IsGeographic())
{
foreach (LocatorResultViewModel result in results)
{
extentCenter = (MapPoint)mercator.FromGeographic(result.Candidate.Location);
Envelope extentInMeters = extentCenter.ToEnvelope(_extentWidthInMapUnits, extentHeight);
result.Extent = (Envelope)mercator.ToGeographic(extentInMeters);
_results.Add(result);
}
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl))
{
GeometryService geomService = new GeometryService(GeometryServiceUrl);
List<Graphic> graphicsToProject = new List<Graphic>();
foreach (LocatorResultViewModel result in results)
graphicsToProject.Add(new Graphic() { Geometry = result.Candidate.Location });
EventHandler<GraphicsEventArgs> projectCompleted = null;
EventHandler<TaskFailedEventArgs> projectFailed = null;
projectCompleted = (o, e) =>
{
geomService.ProjectCompleted -= projectCompleted;
graphicsToProject.Clear();
foreach (Graphic g in e.Results)
{
extentCenter = (MapPoint)g.Geometry;
Envelope extentInMeters = extentCenter.ToEnvelope(_extentWidthInMapUnits, extentHeight);
graphicsToProject.Add(new Graphic() { Geometry = extentInMeters });
}
projectCompleted = (s, a) =>
{
geomService.ProjectCompleted -= projectCompleted;
geomService.Failed -= projectFailed;
for (int i = 0; i < a.Results.Count; i++)
{
LocatorResultViewModel result = results[i];
result.Extent = (Envelope)a.Results[i].Geometry;
_results.Add(result);
}
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
};
geomService.ProjectCompleted += projectCompleted;
// Project extents into map spatial reference
geomService.ProjectAsync(graphicsToProject, _map.SpatialReference);
};
projectFailed = (o, e) =>
{
geomService.ProjectCompleted -= projectCompleted;
geomService.Failed -= projectFailed;
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
};
geomService.ProjectCompleted += projectCompleted;
geomService.Failed += projectFailed;
// Project result locations to web mercator
geomService.ProjectAsync(graphicsToProject, new SpatialReference(3857));
}
}
private void LocatorTask_AddressToLocationsCompleted(object sender, ESRI.ArcGIS.Client.Tasks.AddressToLocationsEventArgs args)
{
_candidateGraphicsLayer.Graphics.Clear();
CandidateListBox.Items.Clear();
List<AddressCandidate> returnedCandidates = args.Results;
foreach (AddressCandidate candidate in returnedCandidates)
{
if (candidate.Score >= 80)
{
CandidateListBox.Items.Add(candidate.Address);
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = candidate.Location
};
graphic.Attributes.Add("Address", candidate.Address);
string latlon = String.Format("{0}, {1}", candidate.Location.X, candidate.Location.Y);
graphic.Attributes.Add("LatLon", latlon);
if (candidate.Location.SpatialReference == null)
{
candidate.Location.SpatialReference = new SpatialReference(4326);
}
if (!candidate.Location.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) && candidate.Location.SpatialReference.Equals(new SpatialReference(4326)))
graphic.Geometry = _mercator.FromGeographic(graphic.Geometry);
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) && candidate.Location.SpatialReference.Equals(new SpatialReference(102100)))
graphic.Geometry = _mercator.ToGeographic(graphic.Geometry);
else if (MyMap.SpatialReference != new SpatialReference(4326))
{
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
graphic.Geometry = a.Results[0].Geometry;
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(new List<Graphic> { graphic }, MyMap.SpatialReference);
}
}
_candidateGraphicsLayer.Graphics.Add(graphic);
}
}
if (_candidateGraphicsLayer.Graphics.Count > 0)
{
CandidatePanelGrid.Visibility = Visibility.Visible;
CandidateListBox.SelectedIndex = 0;
}
}
void projectGraphicsAsync(string geometryServiceUrl, IList <Graphic> graphics, SpatialReference outputSpatialReference,
ProjectCompleteDelegate onProjectGeometryComplete, object userState)
{
if (graphics == null)
{
throw new ArgumentNullException("graphics");
}
if (graphics.Count < 1)
{
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = graphics
});
return;
}
if (outputSpatialReference.WKID == 4326 && graphics.All(g => g.Geometry != null &&
g.Geometry.SpatialReference != null && isWebMercator(g.Geometry.SpatialReference)))
{
// Project from web mercator to GCS client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List <Graphic> outGraphics = new List <Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.ToGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = outGraphics
});
}
else if (isWebMercator(outputSpatialReference) && graphics.All(g => g.Geometry != null &&
g.Geometry.SpatialReference != null && g.Geometry.SpatialReference.WKID == 4326))
{
// Project from GCS to web mercator client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List <Graphic> outGraphics = new List <Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.FromGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs()
{
Graphics = outGraphics
});
}
else
{
GeometryService geomService = new GeometryService(geometryServiceUrl)
{
ProxyURL = this.ProxyUrl
};
geomService.ProjectCompleted += (o, e) =>
{
int len1 = graphics.Count;
int len2 = e.Results.Count;
System.Diagnostics.Debug.Assert(len1 == len2, Resources.Strings.ExceptionNumberofGraphicsBeforeAndAfterProjectionAreNotEqual);
for (int i = 0; i < len1 && i < len2; i++)
{
var targetGraphic = cloneGraphic(graphics[i]);
targetGraphic.Geometry = e.Results[i].Geometry;
e.Results[i] = targetGraphic;
}
onProjectGeometryComplete(o, e);
};
geomService.Failed += (o, e) =>
{
if ((e.Error is ESRI.ArcGIS.Client.Tasks.ServiceException || e.Error is System.Net.WebException) && geometryServiceUrl != FallbackGeometryServer)
{
projectGraphicsAsync(FallbackGeometryServer, graphics, outputSpatialReference, onProjectGeometryComplete, e.UserState);
}
else
{
OnGeometryServiceOperationFailed(new ExceptionEventArgs(new Exception(e.Error == null ? e.Error.Message : ""), e.UserState));
}
};
geomService.ProjectAsync(graphics, outputSpatialReference, userState);
}
}
void geoprocessorTask_GetResultDataCompleted(object sender, GPParameterEventArgs gpParameterEventArgs)
{
// Get the result features from the parameter
GPFeatureRecordSetLayer gpLayer;
gpLayer = gpParameterEventArgs.Parameter as GPFeatureRecordSetLayer;
// Check the parameter name, reproject and add to the appropriate graphics layer.
// again - two separate tasks are created allowing them to run conncurrently.
switch (gpParameterEventArgs.Parameter.Name)
{
case "Sysvalves_Layer":
GeometryService valvesProjectTask =
new GeometryService(localGeometryService.UrlGeometryService);
valvesProjectTask.ProjectCompleted += (sender2, graphicsEventArgs) =>
{
valvesGraphicsLayer.Graphics.AddRange(graphicsEventArgs.Results);
};
valvesProjectTask.ProjectAsync(gpLayer.FeatureSet.Features,
new SpatialReference(3857));
break;
case "DistribMains_Layer":
GeometryService mainsProjectTask =
new GeometryService(localGeometryService.UrlGeometryService);
mainsProjectTask.ProjectCompleted += (sender2, graphicsEventArgs) =>
{
mainsGraphicsLayer.Graphics.AddRange(graphicsEventArgs.Results);
};
mainsProjectTask.ProjectAsync(gpLayer.FeatureSet.Features,
new SpatialReference(3857));
break;
}
}
public MainWindow()
{
// License setting and ArcGIS Runtime initialization is done in Application.xaml.cs.
//Converting from WGS1984(WKID4326) to Web Mercator(WKID 102100)
//Expected output:
//outstring "contains 9 points\n
//-16760359.2704728 17285613.0087787\n
//-47750.2729367931 -382002.488729203\n
//18479370.4320312 -18240618.8875065\n
//18192868.5717715 16999110.8145016\n
//-15900853.6896935 -17476613.9857872\n
//-10552818.7793126 10696069.8481236\n
//12653832.4583238 10791570.3324641\n
//-9979815.0587931 -11937577.7150823\n
//13417837.4932295 -11651075.9091873\n
InitializeComponent();
geometryService = new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += geometryService_ProjectCompleted;
geometryService.Failed += geometryService_Failed;
graphicsLayer = MyMap.Layers["MyGraphicsLayer"] as GraphicsLayer;
List <Graphic> listgraphic = new List <Graphic>();
MapPoint inp1 = new MapPoint(-150.560869, 82.387691, new SpatialReference(4326));
MapPoint inp2 = new MapPoint(-0.428948, -3.429537, new SpatialReference(4326));
MapPoint inp3 = new MapPoint(166.003009, -83.443769, new SpatialReference(4326));
MapPoint inp4 = new MapPoint(163.429319, 82.039054, new SpatialReference(4326));
MapPoint inp5 = new MapPoint(-142.839799, -82.61164, new SpatialReference(4326));
MapPoint inp6 = new MapPoint(-94.797584, 68.823145, new SpatialReference(4326));
MapPoint inp7 = new MapPoint(113.671311, 69.130903, new SpatialReference(4326));
MapPoint inp8 = new MapPoint(-89.650204, -72.504886, new SpatialReference(4326));
MapPoint inp9 = new MapPoint(120.534485, -71.714384, new SpatialReference(4326));
listgraphic.Add(new Graphic()
{
Geometry = inp1
});
listgraphic.Add(new Graphic()
{
Geometry = inp2
});
listgraphic.Add(new Graphic()
{
Geometry = inp3
});
listgraphic.Add(new Graphic()
{
Geometry = inp4
});
listgraphic.Add(new Graphic()
{
Geometry = inp5
});
listgraphic.Add(new Graphic()
{
Geometry = inp6
});
listgraphic.Add(new Graphic()
{
Geometry = inp7
});
listgraphic.Add(new Graphic()
{
Geometry = inp8
});
listgraphic.Add(new Graphic()
{
Geometry = inp9
});
geometryService.ProjectAsync(listgraphic, new SpatialReference(102100));
}
private void ShowProjectedExtent(Map thisMap)
{
if (thisMap != null)
{
System.Console.WriteLine("Current extent {0}", thisMap.Extent);
}
if (_xmlConfiguation.OutputSpatialReference == null || thisMap == null)
{
return;
}
// if we are in Web Mercator, project the extent back into the output spatial reference.
//
// This is for debugging only.
GeometryService geometryServiceProject = new GeometryService(_xmlConfiguation.GeometryServerUrl);
if (geometryServiceProject == null)
{
return;
}
geometryServiceProject.ProjectCompleted += GeometryService_CalculateOutputCoords;
geometryServiceProject.Failed += GeometryService_FailedWebMercatorScale;
geometryServiceProject.CancelAsync();
var graphicList = new List <Graphic>();
double x = thisMap.Extent.XMin;
double y = thisMap.Extent.YMin;
MapPoint minPoint = new MapPoint(x, y, ParcelMap.SpatialReference);
Graphic minGraphic = new Graphic();
minGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
minGraphic.Geometry = minPoint;
graphicList.Add(minGraphic);
x = thisMap.Extent.XMax;
y = thisMap.Extent.YMax;
MapPoint maxPoint = new MapPoint(x, y, ParcelMap.SpatialReference);
Graphic maxGraphic = new Graphic();
maxGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
maxGraphic.Geometry = maxPoint;
graphicList.Add(maxGraphic);
if (_xmlConfiguation.HasDatumTransformation)
{
DatumTransform transformation = new DatumTransform();
if (_xmlConfiguation.DatumTransformationWKID > 0)
{
transformation.WKID = _xmlConfiguation.DatumTransformationWKID;
}
else
{
transformation.WKT = _xmlConfiguation.DatumTransformationWKT;
}
geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference,
transformation, _xmlConfiguation.DatumTransformationForward);
}
else
{
geometryServiceProject.ProjectAsync(graphicList, _xmlConfiguation.OutputSpatialReference);
}
}
void projectGraphicsAsync(string geometryServiceUrl, IList<Graphic> graphics, SpatialReference outputSpatialReference,
ProjectCompleteDelegate onProjectGeometryComplete, object userState)
{
if (graphics == null)
throw new ArgumentNullException("graphics");
if (graphics.Count < 1)
{
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = graphics });
return;
}
if (outputSpatialReference.WKID == 4326 && graphics.All(g => g.Geometry != null
&& g.Geometry.SpatialReference != null && isWebMercator(g.Geometry.SpatialReference)))
{
// Project from web mercator to GCS client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List<Graphic> outGraphics = new List<Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.ToGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = outGraphics });
}
else if (isWebMercator(outputSpatialReference) && graphics.All(g => g.Geometry != null
&& g.Geometry.SpatialReference != null && g.Geometry.SpatialReference.WKID == 4326))
{
// Project from GCS to web mercator client-side
var wm = new ESRI.ArcGIS.Client.Projection.WebMercator();
List<Graphic> outGraphics = new List<Graphic>();
foreach (var g in graphics)
{
var outGraphic = cloneGraphic(g);
outGraphic.Geometry = wm.FromGeographic(g.Geometry);
outGraphics.Add(outGraphic);
}
OnProjectExtentComplete(new ProjectGraphicsCompletedEventArgs() { Graphics = outGraphics });
}
else
{
GeometryService geomService = new GeometryService(geometryServiceUrl) { ProxyURL = this.ProxyUrl };
geomService.ProjectCompleted += (o, e) =>
{
int len1 = graphics.Count;
int len2 = e.Results.Count;
System.Diagnostics.Debug.Assert(len1 == len2, Resources.Strings.ExceptionNumberofGraphicsBeforeAndAfterProjectionAreNotEqual);
for (int i = 0; i < len1 && i < len2; i++)
{
var targetGraphic = cloneGraphic(graphics[i]);
targetGraphic.Geometry = e.Results[i].Geometry;
e.Results[i] = targetGraphic;
}
onProjectGeometryComplete(o, e);
};
geomService.Failed += (o, e) =>
{
if ((e.Error is ESRI.ArcGIS.Client.Tasks.ServiceException || e.Error is System.Net.WebException) && geometryServiceUrl != FallbackGeometryServer)
{
projectGraphicsAsync(FallbackGeometryServer, graphics, outputSpatialReference, onProjectGeometryComplete, e.UserState);
}
else
{
OnGeometryServiceOperationFailed(new ExceptionEventArgs(new Exception(e.Error == null ? e.Error.Message : ""), e.UserState));
}
};
geomService.ProjectAsync(graphics, outputSpatialReference, userState);
}
}
} // public void userGiveCSVLayerParams(string url, string lyrname, string proxy)
/// <summary>
/// Call from form, add to map graphicslayer from json
/// </summary>
/// <param name="url"></param>
/// <param name="lyrname"></param>
/// <param name="proxy"></param>
public void userGiveJSONLayerParams(string url, string lyrname, string proxy)
{
log(string.Format("userGiveJSONLayerParams, name '{2}', url '{0}', proxy '{1}'", url, proxy, lyrname));
MapApplication.Current.HideWindow(jsonParamsForm);
var requrl = string.IsNullOrEmpty(proxy) ? url : string.Format("{0}?{1}", proxy, url);
// get json text
WebClient wc = new WebClient();
Uri uri = new Uri(requrl, UriKind.RelativeOrAbsolute);
wc.OpenReadCompleted += (sender, args) => {
if (args.Error != null)
{
log(String.Format("userGiveJSONLayerParams wc_OpenReadCompleted, error in reading answer, msg [{0}], trace [{1}]",
args.Error.Message, args.Error.StackTrace));
}
else
{
try {
StreamReader reader = new StreamReader(args.Result);
string text = reader.ReadToEnd();
log(string.Format("userGiveJSONLayerParams wc_OpenReadCompleted, resp '{0}'", text));
// got layer content, make layer
var featureSet = FeatureSet.FromJson(text);
var graphicsLayer = new GraphicsLayer()
{
Graphics = new GraphicCollection(featureSet)
};
// set layer params
graphicsLayer.Opacity = 1;
graphicsLayer.ID = VExtClass.computeSHA1Hash(string.Format("{0}", text));
graphicsLayer.Initialized += (osender, eargs) => {
log(string.Format("userGiveJSONLayerParams.Initialized, {0}-{1}", lyrname, graphicsLayer.ID));
};
// projection
var MyMap = MapApplication.Current.Map;
var mercator = new ESRI.ArcGIS.Client.Projection.WebMercator();
if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
featureSet.SpatialReference.Equals(new SpatialReference(4326)))
{
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = mercator.FromGeographic(g.Geometry);
}
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
featureSet.SpatialReference.Equals(new SpatialReference(102100)))
{
foreach (Graphic g in graphicsLayer.Graphics)
{
g.Geometry = mercator.ToGeographic(g.Geometry);
}
}
else
{
var geometryService = new GeometryService(
"http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) => {
for (int i = 0; i < a.Results.Count; i++)
{
graphicsLayer.Graphics[i].Geometry = a.Results[i].Geometry;
}
};
geometryService.Failed += (s, a) => {
MessageBox.Show("Ошибка проецирования: " + a.Error.Message);
};
geometryService.ProjectAsync(graphicsLayer.Graphics, MyMap.SpatialReference);
}
} // if map.SR != featureset.SR
// add layer to map
graphicsLayer.Initialize();
MapApplication.SetLayerName(graphicsLayer, lyrname);
ESRI.ArcGIS.Client.Extensibility.LayerProperties.SetIsVisibleInMapContents(graphicsLayer, true);
MapApplication.Current.Map.Layers.Add(graphicsLayer);
} // got json text
catch (Exception ex) {
log(String.Format("userGiveJSONLayerParams wc_OpenReadCompleted, make layer failed {0}, {1}", ex.Message, ex.StackTrace));
}
}
}; // wc.OpenReadCompleted
wc.OpenReadAsync(uri);
log(string.Format("userGiveJSONLayerParams, done for name '{2}', url '{0}', proxy '{1}'", url, proxy, lyrname));
} // public void userGiveJSONLayerParams(string url, string lyrname, string proxy)
private void Button_Load(object sender, System.Windows.RoutedEventArgs e)
{
try
{
FeatureSet featureSet = FeatureSet.FromJson(JsonTextBox.Text);
GraphicsLayer graphicsLayerFromFeatureSet = new GraphicsLayer()
{
Graphics = new GraphicCollection(featureSet)
};
if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
featureSet.SpatialReference.Equals(new SpatialReference(4326)))
{
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
{
g.Geometry = _mercator.FromGeographic(g.Geometry);
}
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
featureSet.SpatialReference.Equals(new SpatialReference(102100)))
{
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
{
g.Geometry = _mercator.ToGeographic(g.Geometry);
}
}
else
{
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
for (int i = 0; i < a.Results.Count; i++)
{
graphicsLayerFromFeatureSet.Graphics[i].Geometry = a.Results[i].Geometry;
}
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(graphicsLayerFromFeatureSet.Graphics, MyMap.SpatialReference);
}
}
SimpleRenderer simpleRenderer = new SimpleRenderer();
SolidColorBrush symbolColor = new SolidColorBrush(Colors.Blue);
graphicsLayerFromFeatureSet.Renderer = simpleRenderer;
if (featureSet.GeometryType == GeometryType.Polygon || featureSet.GeometryType == GeometryType.Polygon)
{
simpleRenderer.Symbol = new SimpleFillSymbol()
{
Fill = symbolColor
};
}
else if (featureSet.GeometryType == GeometryType.Polyline)
{
simpleRenderer.Symbol = new SimpleLineSymbol()
{
Color = symbolColor
};
}
else // Point
{
simpleRenderer.Symbol = new SimpleMarkerSymbol()
{
Color = symbolColor,
Size = 12
};
}
myInfoWindow = new InfoWindow()
{
Background = new SolidColorBrush(Colors.Black),
BorderBrush = new SolidColorBrush(Colors.White),
BorderThickness = new Thickness(1),
CornerRadius = 10,
Map = MyMap,
};
myInfoWindow.MouseLeftButtonDown += myInfoWindow_MouseLeftButtonDown;
StackPanel stackPanelParent = new StackPanel()
{
Orientation = System.Windows.Controls.Orientation.Vertical,
Margin = new Thickness(12)
};
foreach (KeyValuePair <string, string> keyvalue in featureSet.FieldAliases)
{
StackPanel stackPanelChild = new StackPanel()
{
Orientation = System.Windows.Controls.Orientation.Horizontal,
Margin = new Thickness(0, 0, 0, 6)
};
TextBlock textValue = new TextBlock()
{
Text = keyvalue.Value + ": "
};
TextBlock textKey = new TextBlock();
Binding keyBinding = new Binding(string.Format("[{0}]", keyvalue.Key));
textKey.SetBinding(TextBlock.TextProperty, keyBinding);
stackPanelChild.Children.Add(textValue);
stackPanelChild.Children.Add(textKey);
if (keyvalue.Key == featureSet.DisplayFieldName)
{
textKey.FontWeight = textValue.FontWeight = FontWeights.Bold;
stackPanelParent.Children.Insert(0, stackPanelChild);
}
else
{
stackPanelParent.Children.Add(stackPanelChild);
}
}
myInfoWindow.Content = stackPanelParent;
ContentPanel.Children.Add(myInfoWindow);
MyMap.Layers.Add(graphicsLayerFromFeatureSet);
graphicsLayerFromFeatureSet.MouseLeftButtonDown += graphicsLayerFromFeatureSet_MouseLeftButtonDown;
JsonPivot.Visibility = Visibility.Collapsed;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "GraphicsLayer creation failed", MessageBoxButton.OK);
}
}
private void LocatorTask_AddressToLocationsCompleted(object sender, ESRI.ArcGIS.Client.Tasks.AddressToLocationsEventArgs args)
{
_candidateGraphicsLayer.ClearGraphics();
CandidateListBox.Items.Clear();
List <AddressCandidate> returnedCandidates = args.Results;
foreach (AddressCandidate candidate in returnedCandidates)
{
if (candidate.Score >= 80)
{
CandidateListBox.Items.Add(candidate.Address);
Graphic graphic = new Graphic()
{
Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol,
Geometry = candidate.Location
};
graphic.Attributes.Add("Address", candidate.Address);
string latlon = String.Format("{0}, {1}", candidate.Location.X, candidate.Location.Y);
graphic.Attributes.Add("LatLon", latlon);
if (candidate.Location.SpatialReference == null)
{
candidate.Location.SpatialReference = new SpatialReference(4326);
}
if (!candidate.Location.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) && candidate.Location.SpatialReference.Equals(new SpatialReference(4326)))
{
graphic.Geometry = _mercator.FromGeographic(graphic.Geometry);
}
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) && candidate.Location.SpatialReference.Equals(new SpatialReference(102100)))
{
graphic.Geometry = _mercator.ToGeographic(graphic.Geometry);
}
else if (MyMap.SpatialReference != new SpatialReference(4326))
{
GeometryService geometryService =
new GeometryService("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
graphic.Geometry = a.Results[0].Geometry;
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(new List <Graphic> {
graphic
}, MyMap.SpatialReference);
}
}
_candidateGraphicsLayer.Graphics.Add(graphic);
}
}
if (_candidateGraphicsLayer.Graphics.Count > 0)
{
CandidatePanelGrid.Visibility = Visibility.Visible;
CandidateListBox.SelectedIndex = 0;
}
}
private void Button_Load(object sender, System.Windows.RoutedEventArgs e)
{
try
{
FeatureSet featureSet = FeatureSet.FromJson(JsonTextBox.Text);
GraphicsLayer graphicsLayerFromFeatureSet = new GraphicsLayer()
{
Graphics = new GraphicCollection(featureSet)
};
if (!featureSet.SpatialReference.Equals(MyMap.SpatialReference))
{
if (MyMap.SpatialReference.Equals(new SpatialReference(102100)) &&
featureSet.SpatialReference.Equals(new SpatialReference(4326)))
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
g.Geometry = _mercator.FromGeographic(g.Geometry);
else if (MyMap.SpatialReference.Equals(new SpatialReference(4326)) &&
featureSet.SpatialReference.Equals(new SpatialReference(102100)))
foreach (Graphic g in graphicsLayerFromFeatureSet.Graphics)
g.Geometry = _mercator.ToGeographic(g.Geometry);
else
{
GeometryService geometryService =
new GeometryService("http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer");
geometryService.ProjectCompleted += (s, a) =>
{
for (int i = 0; i < a.Results.Count; i++)
graphicsLayerFromFeatureSet.Graphics[i].Geometry = a.Results[i].Geometry;
};
geometryService.Failed += (s, a) =>
{
MessageBox.Show("Projection error: " + a.Error.Message);
};
geometryService.ProjectAsync(graphicsLayerFromFeatureSet.Graphics, MyMap.SpatialReference);
}
}
SimpleRenderer simpleRenderer = new SimpleRenderer();
SolidColorBrush symbolColor = new SolidColorBrush(Colors.Blue);
graphicsLayerFromFeatureSet.Renderer = simpleRenderer;
if (featureSet.GeometryType == GeometryType.Polygon || featureSet.GeometryType == GeometryType.Polygon)
{
simpleRenderer.Symbol = new SimpleFillSymbol()
{
Fill = symbolColor
};
}
else if (featureSet.GeometryType == GeometryType.Polyline)
{
simpleRenderer.Symbol = new SimpleLineSymbol()
{
Color = symbolColor
};
}
else // Point
{
simpleRenderer.Symbol = new SimpleMarkerSymbol()
{
Color = symbolColor,
Size = 12
};
}
Border border = new Border()
{
Background = new SolidColorBrush(Colors.White),
BorderBrush = new SolidColorBrush(Colors.Black),
BorderThickness = new Thickness(1),
CornerRadius = new CornerRadius(10),
Effect = new DropShadowEffect()
};
StackPanel stackPanelParent = new StackPanel()
{
Orientation = Orientation.Vertical,
Margin = new Thickness(12)
};
foreach (KeyValuePair<string, string> keyvalue in featureSet.FieldAliases)
{
StackPanel stackPanelChild = new StackPanel()
{
Orientation = Orientation.Horizontal,
Margin = new Thickness(0, 0, 0, 6)
};
TextBlock textValue = new TextBlock()
{
Text = keyvalue.Value + ": "
};
TextBlock textKey = new TextBlock();
Binding keyBinding = new Binding(string.Format("[{0}]", keyvalue.Key));
textKey.SetBinding(TextBlock.TextProperty, keyBinding);
stackPanelChild.Children.Add(textValue);
stackPanelChild.Children.Add(textKey);
if (keyvalue.Key == featureSet.DisplayFieldName)
{
textKey.FontWeight = textValue.FontWeight = FontWeights.Bold;
stackPanelParent.Children.Insert(0, stackPanelChild);
}
else
stackPanelParent.Children.Add(stackPanelChild);
}
border.Child = stackPanelParent;
graphicsLayerFromFeatureSet.MapTip = border;
MyMap.Layers.Add(graphicsLayerFromFeatureSet);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "GraphicsLayer creation failed", MessageBoxButton.OK);
}
}
void MyMap_MouseClick(object sender, Map.MouseEventArgs e)
{
/*
* Add a graphic at the user input location
*/
MyMap.MouseClick -= MyMap_MouseClick;
if (inputGraphicsLayer == null)
{
inputGraphicsLayer = new GraphicsLayer();
MyMap.Layers.Add(inputGraphicsLayer);
}
// Add a Graphic at the click point
Graphic graphic = new Graphic()
{
Symbol = MainGrid.Resources["IncidentMarkerSymbol"] as Symbol,
Geometry = e.MapPoint
};
inputGraphicsLayer.Graphics.Add(graphic);
/*
* Reproject the mouseclick into the GP coordinate system
*/
// Declare the ProjectCompleted Handler
EventHandler <GraphicsEventArgs> ProjectCompletedHandler = null;
// Handle the event
ProjectCompletedHandler = (sender2, graphicsEventArgs) =>
{
// Unregister the handler
geometryTask.ProjectCompleted -= ProjectCompletedHandler;
// Cancel any existing Jobs
geoprocessorTask.CancelAsync();
// Handle the JobCompleted
geoprocessorTask.JobCompleted += (sender3, jobInfoEventArgs) =>
{
// Check whether it succeeded
if (jobInfoEventArgs.JobInfo.JobStatus != esriJobStatus.esriJobSucceeded)
{
//Do Something
}
;
/*
* Create two new Geoprocessor Tasks to fetch the result data (thereby allowing them to run concurrently)
* Each will use the same event handler and we'll choose based on the Parameter Name.
* Alternatively could use the overload which takes an object (userToken).
*/
Geoprocessor gpTaskSysvalves_Layer =
new Geoprocessor(traceNetworkLocalGpService.Tasks[0].Url);
gpTaskSysvalves_Layer.GetResultDataCompleted
+= geoprocessorTask_GetResultDataCompleted;
gpTaskSysvalves_Layer.GetResultDataAsync(
jobInfoEventArgs.JobInfo.JobId, "Sysvalves_Layer");
Geoprocessor gpTaskDistribMains_Layer =
new Geoprocessor(traceNetworkLocalGpService.Tasks[0].Url);
gpTaskDistribMains_Layer.GetResultDataCompleted
+= geoprocessorTask_GetResultDataCompleted;
gpTaskDistribMains_Layer.GetResultDataAsync(
jobInfoEventArgs.JobInfo.JobId, "DistribMains_Layer");
};
// Create the GP Parameter List
List <GPParameter> parameters = new List <GPParameter>();
parameters.Add(new GPFeatureRecordSetLayer("Flags", graphicsEventArgs.Results[0].Geometry));
geoprocessorTask.SubmitJobAsync(parameters);
};
// Register the handler for the ProjectCompleted event.
geometryTask.ProjectCompleted += ProjectCompletedHandler;
// Project the input point into the coordinate system of the data
geometryTask.ProjectAsync(new List <Graphic>()
{
new Graphic()
{
Geometry = e.MapPoint
}
},
waterNetworkLocalMapService.SpatialReference);
}
