dymaptic.GeoBlazor.Core

dymaptic.GeoBlazor.Core.Components

WFSLayerView Class

Represents the LayerView of a WFSLayer after it has been added to a Map in either a MapView or SceneView. ArcGIS Maps SDK for JavaScript

public class WFSLayerView : dymaptic.GeoBlazor.Core.Components.LayerView, dymaptic.GeoBlazor.Core.Interfaces.IHighlightLayerViewMixin

Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 LayerView 🡒 WFSLayerView

Implements IHighlightLayerViewMixin

Constructors

WFSLayerView() Constructor

Parameterless constructor for use as a Razor Component.

public WFSLayerView();

WFSLayerView(FeatureEffect, FeatureFilter, HighlightOptions, Nullable, Nullable, Nullable) Constructor

Constructor for use in C# code. Use named parameters (e.g., item1: value1, item2: value2) to set properties in any order.

public WFSLayerView(dymaptic.GeoBlazor.Core.Components.FeatureEffect? featureEffect=null, dymaptic.GeoBlazor.Core.Components.FeatureFilter? filter=null, dymaptic.GeoBlazor.Core.Components.HighlightOptions? highlightOptions=null, System.Nullable<double> maximumNumberOfFeatures=null, System.Nullable<bool> maximumNumberOfFeaturesExceeded=null, System.Nullable<bool> visible=null);

Parameters

featureEffect FeatureEffect

The featureEffect can be used to draw attention to features of interest. ArcGIS Maps SDK for JavaScript

filter FeatureFilter

The attribute, geometry, and time extent filter. ArcGIS Maps SDK for JavaScript

highlightOptions HighlightOptions

Options for configuring the highlight. ArcGIS Maps SDK for JavaScript

maximumNumberOfFeatures System.Nullable<System.Double>

The maximum number of features that can be displayed at a time. ArcGIS Maps SDK for JavaScript

maximumNumberOfFeaturesExceeded System.Nullable<System.Boolean>

Signifies whether the maximum number of features has been exceeded. ArcGIS Maps SDK for JavaScript

visible System.Nullable<System.Boolean>

When `true`, the layer is visible in the view. default true ArcGIS Maps SDK for JavaScript

Properties

WFSLayerView.AvailableFields Property

A list of attribute fields fetched for each feature including fields required for layer's `renderer` `labelingInfo`, `elevationInfo`, and additional fields defined on the `outFields` properties. ArcGIS Maps SDK for JavaScript

public System.Collections.Generic.IReadOnlyList<string>? AvailableFields { get; }

Property Value

System.Collections.Generic.IReadOnlyList<System.String>

WFSLayerView.DataUpdating Property

Indicates whether the layer view is currently fetching new features. ArcGIS Maps SDK for JavaScript

public System.Nullable<bool> DataUpdating { get; }

Property Value

System.Nullable<System.Boolean>

WFSLayerView.FeatureEffect Property

The featureEffect can be used to draw attention to features of interest. ArcGIS Maps SDK for JavaScript

public dymaptic.GeoBlazor.Core.Components.FeatureEffect? FeatureEffect { get; set; }

Property Value

FeatureEffect

WFSLayerView.Filter Property

The attribute, geometry, and time extent filter. ArcGIS Maps SDK for JavaScript

public dymaptic.GeoBlazor.Core.Components.FeatureFilter? Filter { get; set; }

Property Value

FeatureFilter

WFSLayerView.HasAllFeatures Property

Indicates whether the layer view contains all available features from the service or source. ArcGIS Maps SDK for JavaScript

public System.Nullable<bool> HasAllFeatures { get; }

Property Value

System.Nullable<System.Boolean>

WFSLayerView.HasAllFeaturesInView Property

This property helps determine if the layer view has successfully retrieved all relevant data for the current extent, even if no features are visible (for example, if the result is zero). ArcGIS Maps SDK for JavaScript

public System.Nullable<bool> HasAllFeaturesInView { get; }

Property Value

System.Nullable<System.Boolean>

WFSLayerView.HasFullGeometries Property

Indicates whether the LayerView contains geometries at full resolution. ArcGIS Maps SDK for JavaScript

public System.Nullable<bool> HasFullGeometries { get; }

Property Value

System.Nullable<System.Boolean>

WFSLayerView.HighlightOptions Property

Options for configuring the highlight. ArcGIS Maps SDK for JavaScript

public dymaptic.GeoBlazor.Core.Components.HighlightOptions? HighlightOptions { get; set; }

Implements HighlightOptions

Property Value

HighlightOptions

WFSLayerView.MaximumNumberOfFeatures Property

The maximum number of features that can be displayed at a time. ArcGIS Maps SDK for JavaScript

public System.Nullable<double> MaximumNumberOfFeatures { get; set; }

Property Value

System.Nullable<System.Double>

WFSLayerView.MaximumNumberOfFeaturesExceeded Property

Signifies whether the maximum number of features has been exceeded. ArcGIS Maps SDK for JavaScript

public System.Nullable<bool> MaximumNumberOfFeaturesExceeded { get; set; }

Property Value

System.Nullable<System.Boolean>

WFSLayerView.Type Property

Identifies the layer view type.

public override System.Nullable<dymaptic.GeoBlazor.Core.Enums.LayerType> Type { get; }

Property Value

System.Nullable<LayerType>

Methods

WFSLayerView.GetAvailableFields() Method

Asynchronously retrieve the current value of the AvailableFields property.

public System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<string>?> GetAvailableFields();

Returns

System.Threading.Tasks.Task<System.Collections.Generic.IReadOnlyList<System.String>>

WFSLayerView.GetDataUpdating() Method

Asynchronously retrieve the current value of the DataUpdating property.

public System.Threading.Tasks.Task<System.Nullable<bool>> GetDataUpdating();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Boolean>>

WFSLayerView.GetFeatureEffect() Method

Asynchronously retrieve the current value of the FeatureEffect property.

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.FeatureEffect?> GetFeatureEffect();

Returns

System.Threading.Tasks.Task<FeatureEffect>

WFSLayerView.GetFilter() Method

Asynchronously retrieve the current value of the Filter property.

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.FeatureFilter?> GetFilter();

Returns

System.Threading.Tasks.Task<FeatureFilter>

WFSLayerView.GetHasAllFeatures() Method

Asynchronously retrieve the current value of the HasAllFeatures property.

public System.Threading.Tasks.Task<System.Nullable<bool>> GetHasAllFeatures();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Boolean>>

WFSLayerView.GetHasAllFeaturesInView() Method

Asynchronously retrieve the current value of the HasAllFeaturesInView property.

public System.Threading.Tasks.Task<System.Nullable<bool>> GetHasAllFeaturesInView();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Boolean>>

WFSLayerView.GetHasFullGeometries() Method

Asynchronously retrieve the current value of the HasFullGeometries property.

public System.Threading.Tasks.Task<System.Nullable<bool>> GetHasFullGeometries();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Boolean>>

WFSLayerView.GetMaximumNumberOfFeatures() Method

Asynchronously retrieve the current value of the MaximumNumberOfFeatures property.

public System.Threading.Tasks.Task<System.Nullable<double>> GetMaximumNumberOfFeatures();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Double>>

WFSLayerView.GetMaximumNumberOfFeaturesExceeded() Method

Asynchronously retrieve the current value of the MaximumNumberOfFeaturesExceeded property.

public System.Threading.Tasks.Task<System.Nullable<bool>> GetMaximumNumberOfFeaturesExceeded();

Returns

System.Threading.Tasks.Task<System.Nullable<System.Boolean>>

WFSLayerView.Highlight(Graphic) Method

Highlights the given feature(s).

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Handle> Highlight(dymaptic.GeoBlazor.Core.Components.Graphic graphic);

Parameters

graphic Graphic

The Graphic to highlight.

Implements Highlight(Graphic)

Returns

System.Threading.Tasks.Task<Handle>
A handle that allows the highlight to be removed later.

Exceptions

System.InvalidOperationException
Throws if the graphic has no OBJECTID attribute and was not queried via GeoBlazor.

WFSLayerView.Highlight(ObjectId) Method

Highlights the given feature(s).

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Handle> Highlight(dymaptic.GeoBlazor.Core.Model.ObjectId objectId);

Parameters

objectId ObjectId

The ObjectID of the graphic to highlight.

Implements Highlight(ObjectId)

Returns

System.Threading.Tasks.Task<Handle>
A handle that allows the highlight to be removed later.

WFSLayerView.Highlight(IReadOnlyCollection) Method

Highlights the given feature(s).

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Handle> Highlight(System.Collections.Generic.IReadOnlyCollection<dymaptic.GeoBlazor.Core.Components.Graphic> graphics);

Parameters

graphics System.Collections.Generic.IReadOnlyCollection<Graphic>

The graphics to highlight.

Implements Highlight(IReadOnlyCollection<Graphic>)

Returns

System.Threading.Tasks.Task<Handle>
A handle that allows the highlight to be removed later.

Exceptions

System.InvalidOperationException
Throws if the graphics have no OBJECTID attribute and were not queried via GeoBlazor.

WFSLayerView.Highlight(IReadOnlyCollection) Method

Highlights the given feature(s).

public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Handle> Highlight(System.Collections.Generic.IReadOnlyCollection<dymaptic.GeoBlazor.Core.Model.ObjectId> objectIds);

Parameters

objectIds System.Collections.Generic.IReadOnlyCollection<ObjectId>

The ObjectIDs of the graphics to highlight.

Implements Highlight(IReadOnlyCollection<ObjectId>)

Returns

System.Threading.Tasks.Task<Handle>
A handle that allows the highlight to be removed later.

Exceptions

System.ArgumentException
Throws if no ObjectIDs are provided.

WFSLayerView.SetFeatureEffect(FeatureEffect) Method

Asynchronously set the value of the FeatureEffect property after render.

public System.Threading.Tasks.Task SetFeatureEffect(dymaptic.GeoBlazor.Core.Components.FeatureEffect? value);

Parameters

value FeatureEffect

The value to set.

Returns

System.Threading.Tasks.Task

WFSLayerView.SetFilter(FeatureFilter) Method

Asynchronously set the value of the Filter property after render.

public System.Threading.Tasks.Task SetFilter(dymaptic.GeoBlazor.Core.Components.FeatureFilter? value);

Parameters

value FeatureFilter

The value to set.

Returns

System.Threading.Tasks.Task

WFSLayerView.SetMaximumNumberOfFeatures(Nullable) Method

Asynchronously set the value of the MaximumNumberOfFeatures property after render.

public System.Threading.Tasks.Task SetMaximumNumberOfFeatures(System.Nullable<double> value);

Parameters

value System.Nullable<System.Double>

The value to set.

Returns

System.Threading.Tasks.Task

WFSLayerView.SetMaximumNumberOfFeaturesExceeded(Nullable) Method

Asynchronously set the value of the MaximumNumberOfFeaturesExceeded property after render.

public System.Threading.Tasks.Task SetMaximumNumberOfFeaturesExceeded(System.Nullable<bool> value);

Parameters

value System.Nullable<System.Boolean>

The value to set.

Returns

System.Threading.Tasks.Task

WFSLayerView.ValidateRequiredGeneratedChildren() Method

Validates source-generated child components.

public override void ValidateRequiredGeneratedChildren();

Implements ValidateRequiredGeneratedChildren()