private void BasemapCombobox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
int index = BasemapCombobox.SelectedIndex;
switch (index)
{
case 0:
MyMapView.Map.Basemap = Basemap.CreateStreetsVector();
break;
case 1:
MyMapView.Map.Basemap = Basemap.CreateTopographicVector();
break;
case 2:
MyMapView.Map.Basemap = Basemap.CreateImageryWithLabelsVector();
break;
case 3:
MyMapView.Map.Basemap = Basemap.CreateStreetsNightVector();
break;
default:
MyMapView.Map.Basemap = Basemap.CreateOpenStreetMap();
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
protected override Task DoInitialize()
{
this.BasemapOperations.ToggleDisplay.RegisterExecute(
(args) =>
{
foreach (Layer basemapLayer in args.Map.Map.Basemap.BaseLayers)
{
basemapLayer.IsVisible = args.ToggleOn;
}
return(Task.FromResult((object)null));
}, this);
this.BasemapOperations.ToggleBasemap.RegisterExecute(
(args) =>
{
if (args.ToggleOn)
{
args.Map.Map.Basemap = Basemap.CreateNavigationVector();
}
else
{
args.Map.Map.Basemap = Basemap.CreateStreetsNightVector();
}
return(Task.FromResult((object)null));
}, this);
return(Task.CompletedTask);
}
public DensifyAndGeneralize()
{
InitializeComponent();
// Create the map with a default basemap.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector());
// Create and add a graphics overlay.
GraphicsOverlay overlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(overlay);
// Create the original geometry: some points along a river.
PointCollection points = CreateShipPoints();
// Show the original geometry as red dots on the map.
Multipoint originalMultipoint = new Multipoint(points);
Graphic originalPointsGraphic = new Graphic(originalMultipoint,
new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Colors.Red, 7));
overlay.Graphics.Add(originalPointsGraphic);
// Show a dotted red line connecting the original points.
_originalPolyline = new Polyline(points);
Graphic originalPolylineGraphic = new Graphic(_originalPolyline,
new SimpleLineSymbol(SimpleLineSymbolStyle.Dot, Colors.Red, 3));
overlay.Graphics.Add(originalPolylineGraphic);
// Show the result (densified or generalized) points as magenta dots on the map.
_resultPointGraphic = new Graphic
{
Symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Colors.Magenta, 7),
ZIndex = 999
};
overlay.Graphics.Add(_resultPointGraphic);
// Connect the result points with a magenta polyline.
_resultPolylineGraphic = new Graphic
{
Symbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Colors.Magenta, 3),
ZIndex = 1000
};
overlay.Graphics.Add(_resultPolylineGraphic);
// Listen for changes in state.
DeviationSlider.ValueChanged += (o, e) =>
UpdateGeometry("Generalize", SegmentLengthSlider.Value, DeviationSlider.Value);
SegmentLengthSlider.ValueChanged += (o, e) =>
UpdateGeometry("Densify", SegmentLengthSlider.Value, DeviationSlider.Value);
// Center the map.
MyMapView.SetViewpointGeometryAsync(_originalPolyline.Extent, 100);
}
private async void Initialize()
{
try
{
// Starting viewpoint for the map view.
Viewpoint _startingViewpoint = new Viewpoint(new Envelope(-9812691.11079696, 5128687.20710657, -9812377.9447607, 5128865.36767282, SpatialReferences.WebMercator));
// Create the map.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// NOTE: This layer supports any ArcGIS Feature Table that define subtypes.
SubtypeFeatureLayer subtypeFeatureLayer = new SubtypeFeatureLayer(new ServiceFeatureTable(new Uri("https://sampleserver7.arcgisonline.com/arcgis/rest/services/UtilityNetwork/NapervilleElectric/FeatureServer/100")));
MyMapView.Map.OperationalLayers.Add(subtypeFeatureLayer);
// Select sublayer to control.
await subtypeFeatureLayer.LoadAsync();
// Select the sublayer of street lights by name.
_sublayer = subtypeFeatureLayer.GetSublayerBySubtypeName("Street Light");
// Set the label definitions using the JSON.
_sublayer.LabelDefinitions.Add(LabelDefinition.FromJson(_labelJSON));
// Enable labels for the sub layer.
_sublayer.LabelsEnabled = true;
// Set the data context for data-binding in XAML.
SublayerInfo.DataContext = _sublayer;
// Get the default renderer for the sublayer.
_defaultRenderer = _sublayer.Renderer.Clone();
// Create a custom renderer for the sublayer.
_customRenderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = Color.Salmon,
Style = SimpleMarkerSymbolStyle.Diamond,
Size = 20,
}
};
// Set a default minimum scale.
_sublayer.MinScale = 3000;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().Name, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private async void Initialize()
{
try
{
// Starting viewpoint for the map view.
Viewpoint _startingViewpoint = new Viewpoint(new Envelope(-9812691.11079696, 5128687.20710657, -9812377.9447607, 5128865.36767282, SpatialReferences.WebMercator));
// Create the map.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// NOTE: This layer supports any ArcGIS Feature Table that define subtypes.
SubtypeFeatureLayer subtypeFeatureLayer = new SubtypeFeatureLayer(new ServiceFeatureTable(new Uri("https://sampleserver7.arcgisonline.com/arcgis/rest/services/UtilityNetwork/NapervilleElectric/FeatureServer/100")));
MyMapView.Map.OperationalLayers.Add(subtypeFeatureLayer);
// Select sublayer to control.
await subtypeFeatureLayer.LoadAsync();
// Select the sublayer of street lights by name.
_sublayer = subtypeFeatureLayer.GetSublayerBySubtypeName("Street Light");
// Set the label definitions using the JSON.
_sublayer.LabelDefinitions.Add(LabelDefinition.FromJson(_labelJSON));
// Enable labels for the sub layer.
_sublayer.LabelsEnabled = true;
// Get the default renderer for the sublayer.
_defaultRenderer = _sublayer.Renderer.Clone();
// Create a custom renderer for the sublayer.
_customRenderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = System.Drawing.Color.Salmon,
Style = SimpleMarkerSymbolStyle.Diamond,
Size = 20,
}
};
// Update the UI for displaying the current map scale.
MyMapView.PropertyChanged += MapViewPropertyChanged;
MapScaleLabel.Text = $"Current map scale: 1:{(int)MyMapView.MapScale}";
}
catch (Exception ex)
{
await Application.Current.MainPage.DisplayAlert(ex.GetType().Name, ex.Message, "OK");
}
}
private async void Initialize()
{
StatusGrid.BackgroundColor = new Color(0, 0, 0, 0.5);
try
{
BusyIndicator.IsVisible = true;
Status.Text = "Loading Utility Network...";
// Setup Map with Feature Layer(s) that contain Utility Network.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// Add the layer with electric distribution lines.
FeatureLayer lineLayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/115"));
lineLayer.Renderer = new SimpleRenderer(new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.DarkCyan, 3));
MyMapView.Map.OperationalLayers.Add(lineLayer);
// Add the layer with electric devices.
FeatureLayer electricDevicelayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/100"));
MyMapView.Map.OperationalLayers.Add(electricDevicelayer);
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl), MyMapView.Map);
Status.Text = "Click on the network lines or points to add a utility element.";
// Create symbols for starting points and barriers.
_startingPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.Green, 20d);
_barrierPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, System.Drawing.Color.Red, 20d);
// Create a graphics overlay.
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(graphicsOverlay);
}
catch (Exception ex)
{
Status.Text = "Loading Utility Network failed...";
await Application.Current.MainPage.DisplayAlert(ex.Message.GetType().Name, ex.Message, "OK");
}
finally
{
BusyIndicator.IsVisible = false;
}
}
private void Initialize()
{
// Create the map with a default basemap.
_myMapView.Map = new Map(Basemap.CreateStreetsNightVector());
// Create and add a graphics overlay.
GraphicsOverlay overlay = new GraphicsOverlay();
_myMapView.GraphicsOverlays.Add(overlay);
// Create the original geometry: some points along a river.
PointCollection points = CreateShipPoints();
// Show the original geometry as red dots on the map.
Multipoint originalMultipoint = new Multipoint(points);
Graphic originalPointsGraphic = new Graphic(originalMultipoint,
new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Red, 7));
overlay.Graphics.Add(originalPointsGraphic);
// Show a dotted red line connecting the original points.
_originalPolyline = new Polyline(points);
Graphic originalPolylineGraphic = new Graphic(_originalPolyline,
new SimpleLineSymbol(SimpleLineSymbolStyle.Dot, Color.Red, 3));
overlay.Graphics.Add(originalPolylineGraphic);
// Show the result (densified or generalized) points as magenta dots on the map.
_resultPointGraphic = new Graphic
{
Symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Magenta, 7),
ZIndex = 999
};
overlay.Graphics.Add(_resultPointGraphic);
// Connect the result points with a magenta polyline.
_resultPolylineGraphic = new Graphic
{
Symbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Color.Magenta, 3),
ZIndex = 1000
};
overlay.Graphics.Add(_resultPolylineGraphic);
// Center the map.
_myMapView.SetViewpointGeometryAsync(_originalPolyline.Extent, 100);
}
private async void Initialize()
{
try
{
_progressBar.Visibility = Android.Views.ViewStates.Visible;
_status.Text = "Loading Utility Network...";
// Setup Map with Feature Layer(s) that contain Utility Network.
_myMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// Add the layer with electric distribution lines.
FeatureLayer lineLayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/115"));
lineLayer.Renderer = new SimpleRenderer(new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.DarkCyan, 3));
_myMapView.Map.OperationalLayers.Add(lineLayer);
// Add the layer with electric devices.
FeatureLayer electricDevicelayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/100"));
_myMapView.Map.OperationalLayers.Add(electricDevicelayer);
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl), _myMapView.Map);
_status.Text = "Click on the network lines or points to add a utility element.";
// Create symbols for starting points and barriers.
_startingPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.Green, 20d);
_barrierPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, System.Drawing.Color.Red, 20d);
// Create a graphics overlay.
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
_myMapView.GraphicsOverlays.Add(graphicsOverlay);
}
catch (Exception ex)
{
_status.Text = "Loading Utility Network failed...";
CreateDialog(ex.Message);
}
finally
{
_progressBar.Visibility = Android.Views.ViewStates.Invisible;
}
}
/// <summary>
/// This method loads the feature layer on the map
/// </summary>
private void LoadFeatureLayer()
{
try
{
MyMapView.Map = new Map();
MyMapView.Map.Basemap = Basemap.CreateStreetsNightVector();
Uri popUri = new
Uri("https://services1.arcgis.com/4yjifSiIG17X0gW4/arcgis/rest/services/World_Population_Data_2015_from_UN/FeatureServer/0");
FeatureLayer flayer = new FeatureLayer(popUri);
MyMapView.Map.OperationalLayers.Add(flayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static Basemap FromBasemapType(this BasemapType type)
{
switch (type)
{
case BasemapType.DarkGrayCanvasVector: return(Basemap.CreateDarkGrayCanvasVector());
case BasemapType.Imagery: return(Basemap.CreateImagery());
case BasemapType.ImageryWithLabels: return(Basemap.CreateImageryWithLabels());
case BasemapType.ImageryWithLabelsVector: return(Basemap.CreateImageryWithLabelsVector());
case BasemapType.LightGrayCanvas: return(Basemap.CreateLightGrayCanvas());
case BasemapType.LightGrayCanvasVector: return(Basemap.CreateLightGrayCanvasVector());
case BasemapType.NationalGeographic: return(Basemap.CreateNationalGeographic());
case BasemapType.NavigationVector: return(Basemap.CreateNavigationVector());
case BasemapType.Oceans: return(Basemap.CreateOceans());
case BasemapType.OpenStreetMap: return(Basemap.CreateOpenStreetMap());
case BasemapType.Streets: return(Basemap.CreateStreets());
case BasemapType.StreetsNightVector: return(Basemap.CreateStreetsNightVector());
case BasemapType.StreetsVector: return(Basemap.CreateStreetsVector());
case BasemapType.StreetsWithReliefVector: return(Basemap.CreateStreetsWithReliefVector());
case BasemapType.TerrainWithLabels: return(Basemap.CreateTerrainWithLabels());
case BasemapType.TerrainWithLabelsVector: return(Basemap.CreateTerrainWithLabelsVector());
case BasemapType.Topographic: return(Basemap.CreateTopographic());
case BasemapType.TopographicVector: return(Basemap.CreateTopographicVector());
default: throw new NotImplementedException(type.ToString());
}
}
/// <summary>
/// Loading feature layer
/// </summary>
private void LoadFeatureLayer()
{
try
{
MyMapView.Map = new Esri.ArcGISRuntime.Mapping.Map();
MyMapView.Map.Basemap = Basemap.CreateStreetsNightVector();
Esri.ArcGISRuntime.Mapping.Map MyMap = new Esri.ArcGISRuntime.Mapping.Map(Esri.ArcGISRuntime.Mapping.Basemap.CreateTerrainWithLabelsVector());
Uri coronaUri = new Uri("https://services1.arcgis.com/4yjifSiIG17X0gW4/arcgis/rest/services/World_Population_Data_2015_from_UN/FeatureServer/0");
FeatureLayer flayer = new FeatureLayer(coronaUri);
MyMapView.Map.OperationalLayers.Add(flayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private async void Initialize()
{
try
{
// Disable the UI.
FilterOptions.Visibility = Visibility.Collapsed;
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl));
// Create a map with layers in this utility network.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector());
MyMapView.Map.OperationalLayers.Add(new FeatureLayer(new Uri($"{FeatureServiceUrl}/{LineLayerId}")));
MyMapView.Map.OperationalLayers.Add(new FeatureLayer(new Uri($"{FeatureServiceUrl}/{DeviceLayerId}")));
// Get a trace configuration from a tier.
UtilityDomainNetwork domainNetwork = _utilityNetwork.Definition.GetDomainNetwork(DomainNetworkName) ?? throw new ArgumentException(DomainNetworkName);
UtilityTier tier = domainNetwork.GetTier(TierName) ?? throw new ArgumentException(TierName);
_configuration = tier.TraceConfiguration;
// Create a trace filter.
_configuration.Filter = new UtilityTraceFilter();
// Get a default starting location.
UtilityNetworkSource networkSource = _utilityNetwork.Definition.GetNetworkSource(NetworkSourceName) ?? throw new ArgumentException(NetworkSourceName);
UtilityAssetGroup assetGroup = networkSource.GetAssetGroup(AssetGroupName) ?? throw new ArgumentException(AssetGroupName);
UtilityAssetType assetType = assetGroup.GetAssetType(AssetTypeName) ?? throw new ArgumentException(AssetTypeName);
Guid globalId = Guid.Parse(GlobalId);
_startingLocation = _utilityNetwork.CreateElement(assetType, globalId);
// Create a graphics overlay.
GraphicsOverlay overlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(overlay);
// Display starting location.
IEnumerable <ArcGISFeature> elementFeatures = await _utilityNetwork.GetFeaturesForElementsAsync(new List <UtilityElement> {
_startingLocation
});
MapPoint startingLocationGeometry = elementFeatures.FirstOrDefault().Geometry as MapPoint;
Symbol symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.LimeGreen, 25d);
Graphic graphic = new Graphic(startingLocationGeometry, symbol);
overlay.Graphics.Add(graphic);
// Set the starting viewpoint.
await MyMapView.SetViewpointAsync(new Viewpoint(startingLocationGeometry, 3000));
// Build the choice list for categories populated with the `Name` property of each `UtilityCategory` in the `UtilityNetworkDefinition`.
Categories.ItemsSource = _utilityNetwork.Definition.Categories;
Categories.SelectedItem = _utilityNetwork.Definition.Categories.First();
// Enable the UI.
FilterOptions.Visibility = Visibility.Visible;
}
catch (Exception ex)
{
await new MessageDialog(ex.Message, ex.GetType().Name).ShowAsync();
}
finally
{
LoadingBar.Visibility = Visibility.Collapsed;
}
}
private async void Initialize()
{
try
{
_activityIndicator.StartAnimating();
_statusLabel.Text = "Loading Utility Network...";
// Create a map.
_myMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// Add the layer with electric distribution lines.
FeatureLayer lineLayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/115"));
UniqueValue mediumVoltageValue = new UniqueValue("N/A", "Medium Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.DarkCyan, 3), 5);
UniqueValue lowVoltageValue = new UniqueValue("N/A", "Low Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Dash, System.Drawing.Color.DarkCyan, 3), 3);
lineLayer.Renderer = new UniqueValueRenderer(new List <string>()
{
"ASSETGROUP"
}, new List <UniqueValue>()
{
mediumVoltageValue, lowVoltageValue
}, "", new SimpleLineSymbol());
_myMapView.Map.OperationalLayers.Add(lineLayer);
// Add the layer with electric devices.
FeatureLayer electricDevicelayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/100"));
_myMapView.Map.OperationalLayers.Add(electricDevicelayer);
// Set the selection color for features in the map view.
_myMapView.SelectionProperties = new SelectionProperties(System.Drawing.Color.Yellow);
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl), _myMapView.Map);
// Get the utility tier used for traces in this network. For this data set, the "Medium Voltage Radial" tier from the "ElectricDistribution" domain network is used.
UtilityDomainNetwork domainNetwork = _utilityNetwork.Definition.GetDomainNetwork("ElectricDistribution");
_mediumVoltageTier = domainNetwork.GetTier("Medium Voltage Radial");
// More complex datasets may require using utility trace configurations from different tiers. The following LINQ expression gets all tiers present in the utility network.
//IEnumerable<UtilityTier> tiers = _utilityNetwork.Definition.DomainNetworks.Select(domain => domain.Tiers).SelectMany(tier => tier);
// Create symbols for starting locations and barriers.
_startingPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.LightGreen, 25d);
_barrierPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, System.Drawing.Color.OrangeRed, 25d);
// Create a graphics overlay.
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
_myMapView.GraphicsOverlays.Add(graphicsOverlay);
// Set the instruction text.
_statusLabel.Text = "Click on the network lines or points to add a utility element.";
}
catch (Exception ex)
{
_statusLabel.Text = "Loading Utility Network failed...";
new UIAlertView("Error", ex.Message, (IUIAlertViewDelegate)null, "OK", null).Show();
}
finally
{
_activityIndicator.StopAnimating();
}
}
private async void Initialize()
{
try
{
IsBusy.Visibility = Visibility.Visible;
Status.Text = "Loading Utility Network...";
// Setup Map with Feature Layer(s) that contain Utility Network.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// Add the layer with electric distribution lines.
FeatureLayer lineLayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/115"));
UniqueValue mediumVoltageValue = new UniqueValue("N/A", "Medium Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.DarkCyan, 3), 5);
UniqueValue lowVoltageValue = new UniqueValue("N/A", "Low Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Dash, System.Drawing.Color.DarkCyan, 3), 3);
lineLayer.Renderer = new UniqueValueRenderer(new List <string>()
{
"ASSETGROUP"
}, new List <UniqueValue>()
{
mediumVoltageValue, lowVoltageValue
}, "", new SimpleLineSymbol());
MyMapView.Map.OperationalLayers.Add(lineLayer);
// Add the layer with electric devices.
FeatureLayer electricDevicelayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/100"));
MyMapView.Map.OperationalLayers.Add(electricDevicelayer);
// Set the selection color for features in the map view.
MyMapView.SelectionProperties = new SelectionProperties(System.Drawing.Color.Yellow);
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl), MyMapView.Map);
// Update the trace configuration UI.
TraceTypes.ItemsSource = Enum.GetValues(typeof(UtilityTraceType));
TraceTypes.SelectedIndex = 0;
// Get the utility tier used for traces in this network. For this data set, the "Medium Voltage Radial" tier from the "ElectricDistribution" domain network is used.
UtilityDomainNetwork domainNetwork = _utilityNetwork.Definition.GetDomainNetwork("ElectricDistribution");
_mediumVoltageTier = domainNetwork.GetTier("Medium Voltage Radial");
// More complex datasets may require using utility trace configurations from different tiers. The following LINQ expression gets all tiers present in the utility network.
//IEnumerable<UtilityTier> tiers = _utilityNetwork.Definition.DomainNetworks.Select(domain => domain.Tiers).SelectMany(tier => tier);
// Create symbols for starting locations and barriers.
_startingPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.LightGreen, 25d);
_barrierPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, System.Drawing.Color.OrangeRed, 25d);
// Create a graphics overlay.
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(graphicsOverlay);
// Set the instruction text.
Status.Text = "Click on the network lines or points to add a utility element.";
}
catch (Exception ex)
{
Status.Text = "Loading Utility Network failed...";
MessageBox.Show(ex.Message, ex.Message.GetType().Name, MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
MainUI.IsEnabled = true;
IsBusy.Visibility = Visibility.Hidden;
}
}
private async void Initialize()
{
// As of ArcGIS Enterprise 10.8.1, using utility network functionality requires a licensed user. The following login for the sample server is licensed to perform utility network operations.
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(async(info) =>
{
try
{
// WARNING: Never hardcode login information in a production application. This is done solely for the sake of the sample.
string sampleServer7User = "******";
string sampleServer7Pass = "******";
return(await AuthenticationManager.Current.GenerateCredentialAsync(info.ServiceUri, sampleServer7User, sampleServer7Pass));
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.Message.GetType().Name).ShowAsync();
return(null);
}
});
try
{
IsBusy.Visibility = Visibility.Visible;
Status.Text = "Loading Utility Network...";
// Create a map.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// Add the layer with electric distribution lines.
FeatureLayer lineLayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/3"));
UniqueValue mediumVoltageValue = new UniqueValue("N/A", "Medium Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, System.Drawing.Color.DarkCyan, 3), 5);
UniqueValue lowVoltageValue = new UniqueValue("N/A", "Low Voltage", new SimpleLineSymbol(SimpleLineSymbolStyle.Dash, System.Drawing.Color.DarkCyan, 3), 3);
lineLayer.Renderer = new UniqueValueRenderer(new List <string>()
{
"ASSETGROUP"
}, new List <UniqueValue>()
{
mediumVoltageValue, lowVoltageValue
}, "", new SimpleLineSymbol());
MyMapView.Map.OperationalLayers.Add(lineLayer);
// Add the layer with electric devices.
FeatureLayer electricDevicelayer = new FeatureLayer(new Uri($"{FeatureServiceUrl}/0"));
MyMapView.Map.OperationalLayers.Add(electricDevicelayer);
// Set the selection color for features in the map view.
MyMapView.SelectionProperties = new SelectionProperties(System.Drawing.Color.Yellow);
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl), MyMapView.Map);
// Update the trace configuration UI.
TraceTypes.ItemsSource = new List <UtilityTraceType>()
{
UtilityTraceType.Connected, UtilityTraceType.Subnetwork, UtilityTraceType.Upstream, UtilityTraceType.Downstream
};
TraceTypes.SelectedIndex = 0;
// Get the utility tier used for traces in this network. For this data set, the "Medium Voltage Radial" tier from the "ElectricDistribution" domain network is used.
UtilityDomainNetwork domainNetwork = _utilityNetwork.Definition.GetDomainNetwork("ElectricDistribution");
_mediumVoltageTier = domainNetwork.GetTier("Medium Voltage Radial");
// More complex datasets may require using utility trace configurations from different tiers. The following LINQ expression gets all tiers present in the utility network.
//IEnumerable<UtilityTier> tiers = _utilityNetwork.Definition.DomainNetworks.Select(domain => domain.Tiers).SelectMany(tier => tier);
// Create symbols for starting locations and barriers.
_startingPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.LightGreen, 25d);
_barrierPointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.X, System.Drawing.Color.OrangeRed, 25d);
// Create a graphics overlay.
GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(graphicsOverlay);
// Set the instruction text.
Status.Text = "Click on the network lines or points to add a utility element.";
}
catch (Exception ex)
{
Status.Text = "Loading Utility Network failed...";
await new MessageDialog2(ex.Message, ex.GetType().Name).ShowAsync();
}
finally
{
EnableControls();
IsBusy.Visibility = Visibility.Collapsed;
}
}
private async void Initialize()
{
// As of ArcGIS Enterprise 10.8.1, using utility network functionality requires a licensed user. The following login for the sample server is licensed to perform utility network operations.
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(async(info) =>
{
try
{
// WARNING: Never hardcode login information in a production application. This is done solely for the sake of the sample.
string sampleServer7User = "******";
string sampleServer7Pass = "******";
return(await AuthenticationManager.Current.GenerateCredentialAsync(info.ServiceUri, sampleServer7User, sampleServer7Pass));
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.Message.GetType().Name).ShowAsync();
return(null);
}
});
try
{
// Disable the UI.
FilterOptions.Visibility = Visibility.Collapsed;
// Create and load the utility network.
_utilityNetwork = await UtilityNetwork.CreateAsync(new Uri(FeatureServiceUrl));
// Create a map with layers in this utility network.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector());
MyMapView.Map.OperationalLayers.Add(new FeatureLayer(new Uri($"{FeatureServiceUrl}/{LineLayerId}")));
MyMapView.Map.OperationalLayers.Add(new FeatureLayer(new Uri($"{FeatureServiceUrl}/{DeviceLayerId}")));
// Get a trace configuration from a tier.
UtilityDomainNetwork domainNetwork = _utilityNetwork.Definition.GetDomainNetwork(DomainNetworkName) ?? throw new ArgumentException(DomainNetworkName);
UtilityTier tier = domainNetwork.GetTier(TierName) ?? throw new ArgumentException(TierName);
_configuration = tier.TraceConfiguration;
// Create a trace filter.
_configuration.Filter = new UtilityTraceFilter();
// Get a default starting location.
UtilityNetworkSource networkSource = _utilityNetwork.Definition.GetNetworkSource(NetworkSourceName) ?? throw new ArgumentException(NetworkSourceName);
UtilityAssetGroup assetGroup = networkSource.GetAssetGroup(AssetGroupName) ?? throw new ArgumentException(AssetGroupName);
UtilityAssetType assetType = assetGroup.GetAssetType(AssetTypeName) ?? throw new ArgumentException(AssetTypeName);
Guid globalId = Guid.Parse(GlobalId);
_startingLocation = _utilityNetwork.CreateElement(assetType, globalId);
// Create a graphics overlay.
GraphicsOverlay overlay = new GraphicsOverlay();
MyMapView.GraphicsOverlays.Add(overlay);
// Display starting location.
IEnumerable <ArcGISFeature> elementFeatures = await _utilityNetwork.GetFeaturesForElementsAsync(new List <UtilityElement> {
_startingLocation
});
MapPoint startingLocationGeometry = elementFeatures.FirstOrDefault().Geometry as MapPoint;
Symbol symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Cross, System.Drawing.Color.LimeGreen, 25d);
Graphic graphic = new Graphic(startingLocationGeometry, symbol);
overlay.Graphics.Add(graphic);
// Set the starting viewpoint.
await MyMapView.SetViewpointAsync(new Viewpoint(startingLocationGeometry, 3000));
// Build the choice list for categories populated with the `Name` property of each `UtilityCategory` in the `UtilityNetworkDefinition`.
Categories.ItemsSource = _utilityNetwork.Definition.Categories;
Categories.SelectedItem = _utilityNetwork.Definition.Categories.First();
// Enable the UI.
FilterOptions.Visibility = Visibility.Visible;
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.GetType().Name).ShowAsync();
}
finally
{
LoadingBar.Visibility = Visibility.Collapsed;
}
}
public Basemap GetBaseMap(CusMapView cusMapView)
{
switch (cusMapView.Map.MapType)
{
case MapType.Imagery:
return(Basemap.CreateImagery());
case MapType.Streets:
return(Basemap.CreateStreets());
case MapType.ImageryWithLabels:
return(Basemap.CreateImageryWithLabels());
case MapType.ImageryWithLabelsVector:
return(Basemap.CreateImageryWithLabelsVector());
case MapType.LightGrayCanvas:
return(Basemap.CreateLightGrayCanvas());
case MapType.LightGrayCanvasVector:
return(Basemap.CreateLightGrayCanvasVector());
case MapType.DarkGrayCanvasVector:
return(Basemap.CreateDarkGrayCanvasVector());
case MapType.NationalGeographic:
return(Basemap.CreateNationalGeographic());
case MapType.Oceans:
return(Basemap.CreateOceans());
case MapType.StreetsVector:
return(Basemap.CreateStreetsVector());
case MapType.StreetsWithReliefVector:
return(Basemap.CreateStreetsWithReliefVector());
case MapType.StreetsNightVector:
return(Basemap.CreateStreetsNightVector());
case MapType.NavigationVector:
return(Basemap.CreateNavigationVector());
case MapType.TerrainWithLabels:
return(Basemap.CreateTerrainWithLabels());
case MapType.TerrainWithLabelsVector:
return(Basemap.CreateTerrainWithLabelsVector());
case MapType.Topographic:
return(Basemap.CreateTopographic());
case MapType.TopographicVector:
return(Basemap.CreateTopographicVector());
case MapType.OpenStreetMap:
return(Basemap.CreateOpenStreetMap());
case MapType.WebMap:
if (!string.IsNullOrEmpty(cusMapView.Map.WebMapUrl))
{
return(new Basemap(new Uri(cusMapView.Map.WebMapUrl)));
}
throw new ArgumentOutOfRangeException(nameof(cusMapView.Map.WebMapUrl), cusMapView.Map.WebMapUrl, null);
default:
throw new ArgumentOutOfRangeException(nameof(cusMapView.Map.MapType), cusMapView.Map.MapType, null);
}
}
private async void Initialize()
{
// As of ArcGIS Enterprise 10.8.1, using utility network functionality requires a licensed user. The following login for the sample server is licensed to perform utility network operations.
AuthenticationManager.Current.ChallengeHandler = new ChallengeHandler(async(info) =>
{
try
{
// WARNING: Never hardcode login information in a production application. This is done solely for the sake of the sample.
string sampleServer7User = "******";
string sampleServer7Pass = "******";
return(await AuthenticationManager.Current.GenerateCredentialAsync(info.ServiceUri, sampleServer7User, sampleServer7Pass));
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.GetType().Name).ShowAsync();
return(null);
}
});
try
{
// Starting viewpoint for the map view.
Viewpoint _startingViewpoint = new Viewpoint(new Envelope(-9812691.11079696, 5128687.20710657, -9812377.9447607, 5128865.36767282, SpatialReferences.WebMercator));
// Create the map.
MyMapView.Map = new Map(Basemap.CreateStreetsNightVector())
{
InitialViewpoint = _startingViewpoint
};
// NOTE: This layer supports any ArcGIS Feature Table that define subtypes.
SubtypeFeatureLayer subtypeFeatureLayer = new SubtypeFeatureLayer(new ServiceFeatureTable(new Uri("https://sampleserver7.arcgisonline.com/server/rest/services/UtilityNetwork/NapervilleElectric/FeatureServer/0")));
MyMapView.Map.OperationalLayers.Add(subtypeFeatureLayer);
// Select sublayer to control.
await subtypeFeatureLayer.LoadAsync();
// Select the sublayer of street lights by name.
_sublayer = subtypeFeatureLayer.GetSublayerBySubtypeName("Street Light");
// Create a text symbol for styling the sublayer label definition.
TextSymbol textSymbol = new TextSymbol
{
Size = 12,
OutlineColor = Color.White,
Color = Color.Blue,
HaloColor = Color.White,
HaloWidth = 3,
};
// Create a label definition with a simple label expression.
LabelExpression simpleLabelExpression = new SimpleLabelExpression("[nominalvoltage]");
LabelDefinition labelDefinition = new LabelDefinition(simpleLabelExpression, textSymbol)
{
Placement = Esri.ArcGISRuntime.ArcGISServices.LabelingPlacement.PointAboveRight,
UseCodedValues = true,
};
// Add the label definition to the sublayer.
_sublayer.LabelDefinitions.Add(labelDefinition);
// Enable labels for the sub layer.
_sublayer.LabelsEnabled = true;
// Set the data context for data-binding in XAML.
SublayerInfo.DataContext = _sublayer;
// Get the default renderer for the sublayer.
_defaultRenderer = _sublayer.Renderer.Clone();
// Create a custom renderer for the sublayer.
_customRenderer = new SimpleRenderer()
{
Symbol = new SimpleMarkerSymbol()
{
Color = Color.Salmon,
Style = SimpleMarkerSymbolStyle.Diamond,
Size = 20,
}
};
// Set a default minimum scale.
_sublayer.MinScale = 3000;
}
catch (Exception ex)
{
await new MessageDialog2(ex.Message, ex.GetType().Name).ShowAsync();
}
}