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()
{
// 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)
{
Debug.WriteLine(ex.Message);
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(BasemapStyle.ArcGISStreetsNight)
{
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)
{
MessageBox.Show(ex.Message, ex.GetType().Name, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
