private void MyMap_MouseClick(object sender, ESRI.ArcGIS.Client.Map.MouseEventArgs e)
{
_geometryService.CancelAsync();
_queryTask.CancelAsync();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = e.MapPoint;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = MyMap.SpatialReference;
_pointAndBufferGraphicsLayer.ClearGraphics();
_resultsGraphicsLayer.ClearGraphics();
clickGraphic.SetZIndex(2);
_pointAndBufferGraphicsLayer.Graphics.Add(clickGraphic);
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = MyMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(100);
bufferParams.Features.Add(clickGraphic);
_geometryService.BufferAsync(bufferParams);
}
private void CacheSnapObjects(ESRI.ArcGIS.Client.Geometry.Geometry geometryObject, double snapDistance)
{
// For the given geometry (line or circle), find all the features that fall within the snapDistance.
// First we need to issue a buffer in this method. GeometryService_LineBufferCompleted will
// do the feature query.
_snapObjects.Clear();
GeometryService geometryServiceScaleRotate = new GeometryService(_xmlConfiguation.GeometryServerUrl);
if (geometryServiceScaleRotate == null)
{
return;
}
geometryServiceScaleRotate.BufferCompleted += GeometryService_LineBufferCompleted;
geometryServiceScaleRotate.Failed += GeometryService_Failed;
geometryServiceScaleRotate.CancelAsync();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = geometryObject;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = ParcelMap.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = ParcelMap.SpatialReference,
OutSpatialReference = ParcelMap.SpatialReference,
};
bufferParams.Distances.Add(snapDistance);
bufferParams.Features.Add(clickGraphic);
System.Diagnostics.Debug.WriteLine("Async: Buffering potential candidates for snapping.");
geometryServiceScaleRotate.BufferAsync(bufferParams, snapDistance);
}
private void CalculateDistance(MapPoint mapPoint)
{
double dDistance = 0;
if (Double.TryParse(tbDistanceValue.Text, out dDistance) == false)
{
return;
}
if (dDistance <= 0)
{
return;
}
LinearUnit unit = EncodeLinearUnit(comboDistanceUnit.SelectionBoxItem.ToString());
_geometryService.CancelAsync();
Graphic clickGraphic = new Graphic();
//clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = mapPoint;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = Map.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = Map.SpatialReference,
Unit = unit,
};
bufferParams.Distances.Add(dDistance);
bufferParams.Features.Add(clickGraphic);
_geometryService.BufferAsync(bufferParams);
}
public void IdentifyPoint(Map ParcelMap, ref Configuration config, ESRI.ArcGIS.Client.Geometry.MapPoint clickPoint)
{
if (config.IdentifyURL == "")
{
return;
}
if (config.IdentifyLayerCount == 0)
{
return;
}
if (config.UseQueryIdentify)
{
_dataItems = new List <DataItem>();
GeometryService geometryServicePointSnap = new GeometryService(config.GeometryServerUrl);
if (geometryServicePointSnap == null)
{
return;
}
QueryItem queryItem = new QueryItem(ParcelMap, ref config, clickPoint, 0);
geometryServicePointSnap.BufferCompleted += GeometryService_IdentifyPointBufferCompleted;
geometryServicePointSnap.Failed += GeometryService_Failed;
geometryServicePointSnap.CancelAsync();
SimpleMarkerSymbol defaultSymbolMarker = new SimpleMarkerSymbol()
{
Color = System.Windows.Media.Brushes.Black, Size = 8,
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle
};
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = defaultSymbolMarker as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = clickPoint;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = ParcelMap.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = ParcelMap.SpatialReference,
OutSpatialReference = ParcelMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(config.SnapTolerance * config.SpatialReferenceUnitsPerMeter);
bufferParams.Features.Add(clickGraphic);
geometryServicePointSnap.BufferAsync(bufferParams, queryItem);
}
else
{
ESRI.ArcGIS.Client.Tasks.IdentifyParameters identifyParams = new IdentifyParameters()
{
Geometry = clickPoint,
MapExtent = ParcelMap.Extent,
Width = (int)ParcelMap.ActualWidth,
Height = (int)ParcelMap.ActualHeight,
LayerOption = LayerOption.visible,
SpatialReference = ParcelMap.SpatialReference
};
// For performance, we allow certain layers to be only identified.
if (config.IdentifyLayerIDs != null)
{
foreach (int id in config.IdentifyLayerIDs)
{
identifyParams.LayerIds.Add(id);
}
}
IdentifyTask identifyTask = new IdentifyTask(config.IdentifyURL);
identifyTask.ExecuteCompleted += IdentifyTask_ExecuteCompleted;
identifyTask.Failed += IdentifyTask_Failed;
QueryItem queryItem = new QueryItem(ParcelMap, ref config, clickPoint, 0);
identifyTask.ExecuteAsync(identifyParams, queryItem);
}
}
void myDrawObject_DrawComplete(object sender, DrawEventArgs e)
{
_geometryService.CancelAsync();
_queryTask.CancelAsync();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = e.Geometry;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = MyMap.SpatialReference;
_pointAndBufferGraphicsLayer.ClearGraphics();
_resultsGraphicsLayer.ClearGraphics();
clickGraphic.SetZIndex(2);
_pointAndBufferGraphicsLayer.Graphics.Add(clickGraphic);
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = MyMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(100);
bufferParams.Features.Add(clickGraphic);
_geometryService.BufferAsync(bufferParams);
}
public void IdentifyPoint(Map ParcelMap, ref Configuration config, ESRI.ArcGIS.Client.Geometry.MapPoint clickPoint)
{
if (config.IdentifyURL == "")
return;
if (config.IdentifyLayerCount == 0)
return;
if (config.UseQueryIdentify)
{
_dataItems = new List<DataItem>();
GeometryService geometryServicePointSnap = new GeometryService(config.GeometryServerUrl);
if (geometryServicePointSnap == null)
return;
QueryItem queryItem = new QueryItem(ParcelMap, ref config, clickPoint, 0);
geometryServicePointSnap.BufferCompleted += GeometryService_IdentifyPointBufferCompleted;
geometryServicePointSnap.Failed += GeometryService_Failed;
geometryServicePointSnap.CancelAsync();
SimpleMarkerSymbol defaultSymbolMarker = new SimpleMarkerSymbol()
{
Color = System.Windows.Media.Brushes.Black, Size = 8,
Style = SimpleMarkerSymbol.SimpleMarkerStyle.Circle
};
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = defaultSymbolMarker as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = clickPoint;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = ParcelMap.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = ParcelMap.SpatialReference,
OutSpatialReference = ParcelMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(config.SnapTolerance * config.SpatialReferenceUnitsPerMeter);
bufferParams.Features.Add(clickGraphic);
geometryServicePointSnap.BufferAsync(bufferParams, queryItem);
}
else
{
ESRI.ArcGIS.Client.Tasks.IdentifyParameters identifyParams = new IdentifyParameters()
{
Geometry = clickPoint,
MapExtent = ParcelMap.Extent,
Width = (int)ParcelMap.ActualWidth,
Height = (int)ParcelMap.ActualHeight,
LayerOption = LayerOption.visible,
SpatialReference = ParcelMap.SpatialReference
};
// For performance, we allow certain layers to be only identified.
if (config.IdentifyLayerIDs != null)
foreach (int id in config.IdentifyLayerIDs)
identifyParams.LayerIds.Add(id);
IdentifyTask identifyTask = new IdentifyTask(config.IdentifyURL);
identifyTask.ExecuteCompleted += IdentifyTask_ExecuteCompleted;
identifyTask.Failed += IdentifyTask_Failed;
QueryItem queryItem = new QueryItem(ParcelMap, ref config, clickPoint, 0);
identifyTask.ExecuteAsync(identifyParams, queryItem);
}
}
private async void MyMap_MouseClick(object sender, ESRI.ArcGIS.Client.Map.MouseEventArgs e)
{
try
{
if (_cts != null)
_cts.Cancel();
_cts = new CancellationTokenSource();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = e.MapPoint;
clickGraphic.Geometry.SpatialReference = MyMap.SpatialReference;
_pointAndBufferGraphicsLayer.Graphics.Clear();
_resultsGraphicsLayer.Graphics.Clear();
clickGraphic.SetZIndex(2);
_pointAndBufferGraphicsLayer.Graphics.Add(clickGraphic);
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = MyMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(100);
bufferParams.Features.Add(clickGraphic);
BufferResult bufferResult = await _geometryService.BufferTaskAsync(bufferParams, _cts.Token);
Graphic bufferGraphic = new Graphic();
bufferGraphic.Geometry = bufferResult.Results[0].Geometry;
bufferGraphic.Symbol = LayoutRoot.Resources["BufferSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
bufferGraphic.SetZIndex(1);
_pointAndBufferGraphicsLayer.Graphics.Add(bufferGraphic);
ESRI.ArcGIS.Client.Tasks.Query query = new ESRI.ArcGIS.Client.Tasks.Query();
query.ReturnGeometry = true;
query.OutSpatialReference = MyMap.SpatialReference;
query.Geometry = bufferGraphic.Geometry;
query.OutFields.Add("OWNERNME1");
QueryResult queryResult = await _queryTask.ExecuteTaskAsync(query, _cts.Token);
if (queryResult.FeatureSet.Features.Count < 1)
{
MessageBox.Show("No features found");
return;
}
foreach (Graphic selectedGraphic in queryResult.FeatureSet.Features)
{
selectedGraphic.Symbol = LayoutRoot.Resources["ParcelSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
_resultsGraphicsLayer.Graphics.Add(selectedGraphic);
}
}
catch (Exception ex)
{
if (ex is ServiceException)
{
MessageBox.Show(String.Format("{0}: {1}", (ex as ServiceException).Code.ToString(), (ex as ServiceException).Details[0]), "Error", MessageBoxButton.OK);
return;
}
}
}
private void CacheSnapObjects(ESRI.ArcGIS.Client.Geometry.Geometry geometryObject, double snapDistance)
{
// For the given geometry (line or circle), find all the features that fall within the snapDistance.
// First we need to issue a buffer in this method. GeometryService_LineBufferCompleted will
// do the feature query.
_snapObjects.Clear();
GeometryService geometryServiceScaleRotate = new GeometryService(_xmlConfiguation.GeometryServerUrl);
if (geometryServiceScaleRotate == null)
return;
geometryServiceScaleRotate.BufferCompleted += GeometryService_LineBufferCompleted;
geometryServiceScaleRotate.Failed += GeometryService_Failed;
geometryServiceScaleRotate.CancelAsync();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = geometryObject;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = ParcelMap.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = ParcelMap.SpatialReference,
OutSpatialReference = ParcelMap.SpatialReference,
};
bufferParams.Distances.Add(snapDistance);
bufferParams.Features.Add(clickGraphic);
System.Diagnostics.Debug.WriteLine("Async: Buffering potential candidates for snapping.");
geometryServiceScaleRotate.BufferAsync(bufferParams, snapDistance);
}
private async void MyMap_MouseClick(object sender, ESRI.ArcGIS.Client.Map.MouseEventArgs e)
{
try
{
if (_cts != null)
{
_cts.Cancel();
}
_cts = new CancellationTokenSource();
Graphic clickGraphic = new Graphic();
clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = e.MapPoint;
clickGraphic.Geometry.SpatialReference = MyMap.SpatialReference;
_pointAndBufferGraphicsLayer.Graphics.Clear();
_resultsGraphicsLayer.Graphics.Clear();
clickGraphic.SetZIndex(2);
_pointAndBufferGraphicsLayer.Graphics.Add(clickGraphic);
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = MyMap.SpatialReference,
Unit = LinearUnit.Meter,
};
bufferParams.Distances.Add(100);
bufferParams.Features.Add(clickGraphic);
BufferResult bufferResult = await _geometryService.BufferTaskAsync(bufferParams, _cts.Token);
Graphic bufferGraphic = new Graphic();
bufferGraphic.Geometry = bufferResult.Results[0].Geometry;
bufferGraphic.Symbol = LayoutRoot.Resources["BufferSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
bufferGraphic.SetZIndex(1);
_pointAndBufferGraphicsLayer.Graphics.Add(bufferGraphic);
ESRI.ArcGIS.Client.Tasks.Query query = new ESRI.ArcGIS.Client.Tasks.Query();
query.ReturnGeometry = true;
query.OutSpatialReference = MyMap.SpatialReference;
query.Geometry = bufferGraphic.Geometry;
query.OutFields.Add("OWNERNME1");
QueryResult queryResult = await _queryTask.ExecuteTaskAsync(query, _cts.Token);
if (queryResult.FeatureSet.Features.Count < 1)
{
MessageBox.Show("No features found");
return;
}
foreach (Graphic selectedGraphic in queryResult.FeatureSet.Features)
{
selectedGraphic.Symbol = LayoutRoot.Resources["ParcelSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
_resultsGraphicsLayer.Graphics.Add(selectedGraphic);
}
}
catch (Exception ex)
{
if (ex is ServiceException)
{
MessageBox.Show(String.Format("{0}: {1}", (ex as ServiceException).Code.ToString(), (ex as ServiceException).Details[0]), "Error", MessageBoxButton.OK);
return;
}
}
}
private void CalculateDistance(MapPoint mapPoint)
{
double dDistance = 0;
if (Double.TryParse(tbDistanceValue.Text, out dDistance) == false)
return;
if (dDistance <= 0)
return;
LinearUnit unit = EncodeLinearUnit(comboDistanceUnit.SelectionBoxItem.ToString());
_geometryService.CancelAsync();
Graphic clickGraphic = new Graphic();
//clickGraphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;
clickGraphic.Geometry = mapPoint;
// Input spatial reference for buffer operation defined by first feature of input geometry array
clickGraphic.Geometry.SpatialReference = Map.SpatialReference;
// If buffer spatial reference is GCS and unit is linear, geometry service will do geodesic buffering
ESRI.ArcGIS.Client.Tasks.BufferParameters bufferParams = new ESRI.ArcGIS.Client.Tasks.BufferParameters()
{
BufferSpatialReference = new SpatialReference(4326),
OutSpatialReference = Map.SpatialReference,
Unit = unit,
};
bufferParams.Distances.Add(dDistance);
bufferParams.Features.Add(clickGraphic);
_geometryService.BufferAsync(bufferParams);
}