// buffer the click point, query the map service with the buffer geometry as the filter and add graphics to the map
private async void mapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
graphicsLayer.Graphics.Add(new Graphic(e.Location));
var bufferResult = GeometryEngine.Buffer(e.Location, 100);
bufferLayer.Graphics.Add(new Graphic(bufferResult));
var queryTask = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/BloomfieldHillsMichigan/Parcels/MapServer/2"));
var query = new Query("1=1")
{
ReturnGeometry = true,
OutSpatialReference = mapView.SpatialReference,
Geometry = bufferResult
};
query.OutFields.Add("OWNERNME1");
var queryResult = await queryTask.ExecuteAsync(query);
if (queryResult != null && queryResult.FeatureSet != null)
{
parcelLayer.Graphics.AddRange(queryResult.FeatureSet.Features);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Spatial Query Sample");
}
}
private async void mapView1_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var mp = e.Location;
Graphic stop = new Graphic()
{
Geometry = mp
};
var stopsGraphicsLayer = mapView1.Map.Layers["MyStopsGraphicsLayer"] as GraphicsLayer;
stopsGraphicsLayer.Graphics.Add(stop);
if (stopsGraphicsLayer.Graphics.Count > 1)
{
try
{
var routeTask = new OnlineRouteTask(new Uri("http://tasks.arcgisonline.com/ArcGIS/rest/services/NetworkAnalysis/ESRI_Route_NA/NAServer/Route"));
var routeParams = await routeTask.GetDefaultParametersAsync();
FeaturesAsFeature stopsFeatures = new FeaturesAsFeature();
stopsFeatures.Features = stopsGraphicsLayer.Graphics;
routeParams.Stops = stopsFeatures;
routeParams.UseTimeWindows = false;
routeParams.OutSpatialReference = mapView1.SpatialReference;
routeParams.DirectionsLengthUnit = LinearUnits.Miles;
var result = await routeTask.SolveAsync(routeParams);
if (result != null)
{
if (result.Routes != null && result.Routes.Count > 0)
{
var firstRoute = result.Routes.FirstOrDefault();
var direction = firstRoute.RouteDirections.FirstOrDefault();
if (direction != null)
{
int totalMins = 0;
foreach (RouteDirection dir in firstRoute.RouteDirections)
{
totalMins = totalMins + dir.Time.Minutes;
}
await new MessageDialog(string.Format("{0:N2} minutes", totalMins)).ShowAsync();
}
var routeLayer = mapView1.Map.Layers["MyRouteGraphicsLayer"] as GraphicsLayer;
routeLayer.Graphics.Add(firstRoute.RouteGraphic);
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
// buffer the click point, query the map service with the buffer geometry as the filter and add graphics to the map
private async void MyMapView_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
var graphicsOverlay = MyMapView.GraphicsOverlays["graphicsOverlay"];
if (!(graphicsOverlay.Graphics.Count == 0))
{
graphicsOverlay.Graphics.Clear();
}
graphicsOverlay.Graphics.Add(new Graphic()
{
Geometry = e.Location
});
var bufferOverlay = MyMapView.GraphicsOverlays["bufferOverlay"];
if (!(bufferOverlay.Graphics.Count == 0))
{
bufferOverlay.Graphics.Clear();
}
var bufferResult = GeometryEngine.Buffer(e.Location, 100);
bufferOverlay.Graphics.Add(new Graphic()
{
Geometry = bufferResult
});
var queryTask = new QueryTask(
new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/BloomfieldHillsMichigan/Parcels/MapServer/2"));
var query = new Query("1=1")
{
ReturnGeometry = true,
OutSpatialReference = MyMapView.SpatialReference,
Geometry = bufferResult
};
query.OutFields.Add("OWNERNME1");
var queryResult = await queryTask.ExecuteAsync(query);
if (queryResult != null && queryResult.FeatureSet != null)
{
var resultOverlay = MyMapView.GraphicsOverlays["parcelOverlay"];
if (!(resultOverlay.Graphics.Count == 0))
{
resultOverlay.Graphics.Clear();
}
resultOverlay.Graphics.AddRange(queryResult.FeatureSet.Features.OfType <Graphic>());
}
}
catch (Exception ex)
{
var _x = new MessageDialog(ex.Message, "Sample Error").ShowAsync();
}
}
private async void mapView1_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
// Convert screen point to map point
var mapPoint = mapView1.ScreenToLocation(e.Position);
var l = mapView1.Map.Layers["InputLayer"] as GraphicsLayer;
l.Graphics.Clear();
l.Graphics.Add(new Graphic()
{
Geometry = mapPoint
});
string error = null;
Geoprocessor task = new Geoprocessor(new Uri("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Network/ESRI_DriveTime_US/GPServer/CreateDriveTimePolygons"));
var parameter = new GPInputParameter();
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Location", mapPoint));
parameter.GPParameters.Add(new GPString("Drive_Times", "1 2 3"));
try
{
var result = await task.ExecuteAsync(parameter);
var r = mapView1.Map.Layers["ResultLayer"] as GraphicsLayer;
r.Graphics.Clear();
foreach (GPParameter gpParameter in result.OutParameters)
{
if (gpParameter is GPFeatureRecordSetLayer)
{
GPFeatureRecordSetLayer gpLayer = gpParameter as GPFeatureRecordSetLayer;
List <Esri.ArcGISRuntime.Symbology.Symbol> bufferSymbols = new List <Esri.ArcGISRuntime.Symbology.Symbol>(
new Esri.ArcGISRuntime.Symbology.Symbol[] { LayoutRoot.Resources["FillSymbol1"] as Esri.ArcGISRuntime.Symbology.Symbol, LayoutRoot.Resources["FillSymbol2"] as Esri.ArcGISRuntime.Symbology.Symbol, LayoutRoot.Resources["FillSymbol3"] as Esri.ArcGISRuntime.Symbology.Symbol });
int count = 0;
foreach (Graphic graphic in gpLayer.FeatureSet.Features)
{
graphic.Symbol = bufferSymbols[count];
graphic.Attributes.Add("Info", String.Format("{0} minute buffer ", 3 - count));
r.Graphics.Add(graphic);
count++;
}
}
}
}
catch (Exception ex)
{
error = "Geoprocessor service failed: " + ex.Message;
}
if (error != null)
{
await new MessageDialog(error).ShowAsync();
}
}
private async void MyMapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
if (MyDataForm.ResetCommand.CanExecute(null))
{
MyDataForm.ResetCommand.Execute(null);
}
MyDataForm.GeodatabaseFeature = null;
if (_editedLayer != null)
{
_editedLayer.ClearSelection();
}
foreach (var layer in MyMapView.Map.Layers.OfType <FeatureLayer>().Reverse())
{
// Get possible features and if none found, move to next layer
var foundFeatures = await layer.HitTestAsync(MyMapView, new Rect(e.Position, new Size(10, 10)), 1);
if (foundFeatures.Count() == 0)
{
continue;
}
// Get feature from table
var feature = await layer.FeatureTable.QueryAsync(foundFeatures[0]);
// Change UI
DescriptionTextArea.Visibility = Visibility.Collapsed;
DataFormArea.Visibility = Visibility.Visible;
_editedFeature = feature as GeodatabaseFeature;
_editedLayer = layer;
_editedLayer.SelectFeatures(new long[] { foundFeatures[0] });
// Set feature that is being edited to data form
MyDataForm.GeodatabaseFeature = _editedFeature;
return;
}
// No features found
DescriptionTextArea.Visibility = Visibility.Visible;
DataFormArea.Visibility = Visibility.Collapsed;
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error occured : {0}", ex.ToString()), "Sample error");
}
}
private void mapView1_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
// Convert screen point to map point
var mapPoint = mapView1.ScreenToLocation(e.Position);
// Create graphic
Graphic g = new Graphic()
{
Geometry = mapPoint
};
// Get layer and add point to it
var graphicsLayer = mapView1.Map.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(g);
}
private async void mapView1_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var mapPoint = e.Location;
var l = mapView1.Map.Layers["InputLayer"] as GraphicsLayer;
l.Graphics.Clear();
l.Graphics.Add(new Graphic()
{
Geometry = mapPoint
});
string error = null;
Geoprocessor geoprocessorTask = new Geoprocessor(new Uri("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Specialty/ESRI_Currents_World/GPServer/MessageInABottle"));
var parameter = new GPInputParameter()
{
OutSpatialReference = mapView1.SpatialReference
};
var toGeographic = GeometryEngine.Project(mapPoint, new SpatialReference(4326)) as MapPoint;
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Point", toGeographic));
parameter.GPParameters.Add(new GPDouble("Days", Convert.ToDouble(DaysTextBox.Text)));
try
{
var result = await geoprocessorTask.ExecuteAsync(parameter);
var r = mapView1.Map.Layers["ResultLayer"] as GraphicsLayer;
r.Graphics.Clear();
foreach (GPParameter gpParameter in result.OutParameters)
{
if (gpParameter is GPFeatureRecordSetLayer)
{
GPFeatureRecordSetLayer gpLayer = gpParameter as GPFeatureRecordSetLayer;
r.Graphics.AddRange(gpLayer.FeatureSet.Features.OfType <Graphic>());
}
}
}
catch (Exception ex)
{
error = "Geoprocessor service failed: " + ex.Message;
}
if (error != null)
{
await new MessageDialog(error).ShowAsync();
}
}
// Begin geoprocessing with a user tap on the map
private async void mapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
Progress.Visibility = Visibility.Visible;
InputLayer.Graphics.Clear();
InputLayer.Graphics.Add(new Graphic()
{
Geometry = e.Location
});
Geoprocessor geoprocessorTask = new Geoprocessor(
new Uri("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Specialty/ESRI_Currents_World/GPServer/MessageInABottle"));
var parameter = new GPInputParameter()
{
OutSpatialReference = mapView.SpatialReference
};
var ptNorm = GeometryEngine.NormalizeCentralMeridianOfGeometry(e.Location);
var ptGeographic = GeometryEngine.Project(ptNorm, SpatialReferences.Wgs84) as MapPoint;
parameter.GPParameters.Add(new GPFeatureRecordSetLayer("Input_Point", ptGeographic));
parameter.GPParameters.Add(new GPDouble("Days", Convert.ToDouble(DaysTextBox.Text)));
var result = await geoprocessorTask.ExecuteAsync(parameter);
ResultLayer.Graphics.Clear();
foreach (GPParameter gpParameter in result.OutParameters)
{
if (gpParameter is GPFeatureRecordSetLayer)
{
GPFeatureRecordSetLayer gpLayer = gpParameter as GPFeatureRecordSetLayer;
ResultLayer.Graphics.AddRange(gpLayer.FeatureSet.Features);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Geoprocessor service failed: " + ex.Message, "Sample Error");
}
finally
{
Progress.Visibility = Visibility.Collapsed;
}
}
private async void mapView1_Tapped_1(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var mp = e.Location;
Graphic g = new Graphic()
{
Geometry = mp
};
var graphicsLayer = mapView1.Map.Layers["MyGraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Add(g);
var bufferResult = GeometryEngine.Buffer(mp, 100);
var bufferLayer = mapView1.Map.Layers["BufferLayer"] as GraphicsLayer;
bufferLayer.Graphics.Add(new Graphic()
{
Geometry = bufferResult
});
var queryTask = new QueryTask(new Uri("http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/BloomfieldHillsMichigan/Parcels/MapServer/2"));
var query = new Query("1=1")
{
ReturnGeometry = true,
OutSpatialReference = mapView1.SpatialReference,
Geometry = bufferResult
};
query.OutFields.Add("OWNERNME1");
try
{
var queryResult = await queryTask.ExecuteAsync(query);
if (queryResult != null && queryResult.FeatureSet != null)
{
var resultLayer = mapView1.Map.Layers["MyResultsGraphicsLayer"] as GraphicsLayer;
resultLayer.Graphics.AddRange(queryResult.FeatureSet.Features);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
private void MyMapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var viewModel = DataContext as MainWindowViewModel;
if (viewModel != null)
{
if (viewModel.IsMovingStartPoint)
{
StartPointGraphic = UpdatePoint(e.Location, StartPointGraphic, true);
viewModel.StartLocation = e.Location;
}
else
{
EndPointGraphic = UpdatePoint(e.Location, EndPointGraphic);
viewModel.EndLocation = e.Location;
}
}
}
private void mapView1_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var mp = mapView1.ScreenToLocation(e.Position);
Graphic g = new Graphic()
{
Geometry = mp
};
var stopsLayer = mapView1.Map.Layers["MyStopsGraphicsLayer"] as GraphicsLayer;
var barriersLayer = mapView1.Map.Layers["MyBarriersGraphicsLayer"] as GraphicsLayer;
if (StopsRadioButton.IsChecked.Value)
{
stopsLayer.Graphics.Add(g);
}
else if (BarriersRadioButton.IsChecked.Value)
{
barriersLayer.Graphics.Add(g);
}
}
private async void mapView1_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var hitGraphic = await _candidateGraphicsLayer.HitTestAsync(mapView1, e.Position);
if (hitGraphic != null)
{
if (mapView1tip.Visibility == Windows.UI.Xaml.Visibility.Collapsed)
{
_mapTipGraphic = hitGraphic;
RenderMapTip();
}
else
{
mapView1tip.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
mapView1tip.DataContext = null;
_mapTipGraphic = null;
}
}
}
/// <summary>
/// On each mouse click:
/// - HitTest the feature layer
/// - Query the feature table for the returned row
/// - Set the result feature for the UI
/// </summary>
private async void mapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
var rows = await cities.HitTestAsync(mapView, e.Position);
if (rows != null && rows.Length > 0)
{
var features = await cities.FeatureTable.QueryAsync(rows);
ResultFeature = features.FirstOrDefault();
}
else
{
ResultFeature = null;
}
}
catch (Exception ex)
{
ResultFeature = null;
MessageBox.Show("HitTest Error: " + ex.Message, "Feature Layer Hit Testing Sample");
}
}
private async void mapView_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
try
{
progress.Visibility = Visibility.Visible;
resultsGrid.DataContext = null;
GraphicsLayer graphicsLayer = mapView.Map.Layers["GraphicsLayer"] as GraphicsLayer;
graphicsLayer.Graphics.Clear();
graphicsLayer.Graphics.Add(new Graphic(e.Location));
IdentifyParameter identifyParams = new IdentifyParameter(e.Location, mapView.Extent, 2, (int)mapView.ActualHeight, (int)mapView.ActualWidth)
{
LayerOption = LayerOption.Visible,
SpatialReference = mapView.SpatialReference,
};
IdentifyTask identifyTask = new IdentifyTask(
new Uri("http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer"));
var result = await identifyTask.ExecuteAsync(identifyParams);
resultsGrid.DataContext = result.Results;
if (result != null && result.Results != null && result.Results.Count > 0)
{
titleComboBox.SelectedIndex = 0;
}
}
catch (Exception ex)
{
var _ = new MessageDialog(ex.Message, "Sample Error").ShowAsync();
}
finally
{
progress.Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// 地图单击事件，行为大多在此生效
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MapView_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
if (_behaviors == null)
{
string xml = "<Document TaskGuid = \"FF17D1B3-85C7-40F4-8CDC-73DC57CD29BC\" DataGuid = \"004\" DataType = \"ClearGraphic\">"
+ "<Target Type = \"TEXT\">Drawing</Target>"
+ "</Document>";
SetData("TEST", "FF17D1B3-85C7-40F4-8CDC-73DC57CD29BC", "", "ClearGraphic", xml);
return;
}
foreach (var b in _behaviors)
{
if (b is GetMapPointBehavior)
{
b.Work(e);
continue;
}
if (b is IdentifyBehavior)
{
b.Work(e);
continue;
}
if (b is HitTestBehavior)
{
b.Work(e);
}
}
//清空已经过时的行为
for (var i = _behaviors.Count - 1; i >= 0; i--)
{
if (((BaseBehavior)_behaviors[i]).IsObsolete)
{
_behaviors.RemoveAt(i);
}
}
}
private async void mapView_Tapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
var hitGraphic = await _locationGraphicsLayer.HitTestAsync(mapView1, e.Position);
if (hitGraphic != null)
{
if (maptip.Visibility == Windows.UI.Xaml.Visibility.Collapsed)
{
MapTipGraphic = hitGraphic;
RenderMapTip();
}
else
{
maptip.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
maptip.DataContext = null;
MapTipGraphic = null;
}
}
else
{
maptip.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
var mp = mapView1.ScreenToLocation(e.Position);
Graphic g = new Graphic()
{
Geometry = mp
};
var layer = mapView1.Map.Layers.OfType <GraphicsLayer>().First();
layer.Graphics.Add(g);
var token = "";
var locatorTask =
new OnlineLocatorTask(new Uri("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer", UriKind.Absolute), token);
try
{
var result = await locatorTask.ReverseGeocodeAsync(mp, 30, mapView1.SpatialReference, CancellationToken.None);
Graphic graphic = new Graphic()
{
Geometry = mp
};
string latlon = String.Format("{0}, {1}", result.Location.X, result.Location.Y);
string address1 = result.AddressFields["Address"].ToString();
string address2 = String.Format("{0}, {1} {2}", result.AddressFields["City"], result.AddressFields["Region"], result.AddressFields["Postal"]);
graphic.Attributes.Add("LatLon", latlon);
graphic.Attributes.Add("Address1", address1);
graphic.Attributes.Add("Address2", address2);
_locationGraphicsLayer.Graphics.Add(graphic);
MapTipGraphic = graphic;
RenderMapTip();
}
catch (Exception)
{
}
}
}
private void mapView1_MapViewTapped(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
}
private async void mapView1_Tapped_1(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
await RunIdentify(e.Location);
}
private async void mapView1_Tapped_1(object sender, Esri.ArcGISRuntime.Controls.MapViewInputEventArgs e)
{
await RunQuery(Expand(mapView1.Extent, e.Location, 0.01));
}
