GeoBlazor Pro

dymaptic.GeoBlazor.Pro

dymaptic.GeoBlazor.Pro.Components.Layers

CSVLayerProExtensions Class

Pro Extension methods for the CSVLayer class.

public static class CSVLayerProExtensions

Inheritance System.Object 🡒 CSVLayerProExtensions

Methods

CSVLayerProExtensions.CreatePopupTemplate(this CSVLayer, CreatePopupTemplateOptions) Method

Creates a popup template for the layer, populated with all the fields of the layer.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Popups.PopupTemplate?> CreatePopupTemplate(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Core.Options.CreatePopupTemplateOptions options);

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

options dymaptic.GeoBlazor.Core.Options.CreatePopupTemplateOptions

Options for creating the popup template.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Popups.PopupTemplate>

CSVLayerProExtensions.CreateQuery(this CSVLayer) Method

Creates query parameters that can be used to fetch features that
satisfy the layer’s current filters, and definitions.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Query?> CreateQuery(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer);

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.Query>

CSVLayerProExtensions.GetField(this CSVLayer, string) Method

Returns the Field instance for a field name (case-insensitive).
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Field?> GetField(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, string fieldName);

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

fieldName System.String

Name of the field.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Field>

CSVLayerProExtensions.GetFieldDomain(this CSVLayer, string, CSVLayerGetFieldDomainOptions) Method

Returns the Domain associated with the given field name.
param options An object specifying additional options. See the object specification table below for the required properties of this object.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Domain?> GetFieldDomain(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, string fieldName, dymaptic.GeoBlazor.Pro.Options.CSVLayerGetFieldDomainOptions options);

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

fieldName System.String

Name of the field.

options CSVLayerGetFieldDomainOptions

• options.feature: The feature to which the Domain is assigned.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Domain>

CSVLayerProExtensions.QueryAttributeBins(this CSVLayer, AttributeBinsQuery, CancellationToken) Method

Executes a AttributeBinsQuery against a CSVLayer, which groups features into bins based on ranges in numeric or date fields, and returns a
FeatureSet containing the series of bins.
param options An object with the following properties.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Pro.Model.AttributeBinsFeatureSet?> QueryAttributeBins(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Pro.Model.AttributeBinsQuery binsQuery, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

binsQuery AttributeBinsQuery

Specifies the parameters of the queryAttributeBins() operation. The binParameters property must be set.

cancellationToken System.Threading.CancellationToken

The CancellationToken to cancel an asynchronous operation.

Returns

System.Threading.Tasks.Task<AttributeBinsFeatureSet>

CSVLayerProExtensions.QueryExtent(this CSVLayer, Query, CancellationToken) Method

Executes a Query against the CSV data and
returns the Extent of features that satisfy the query.
param options An object with the following properties.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Results.ExtentQueryResult?> QueryExtent(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Core.Model.Query query, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

query dymaptic.GeoBlazor.Core.Model.Query

Specifies the attributes and spatial filter of the query. When no parameters are passed to this method, all features in the client are returned. To only return features visible in the view, set the geometry parameter in the query object to the view’s extent.

cancellationToken System.Threading.CancellationToken

The CancellationToken to cancel an asynchronous operation.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Results.ExtentQueryResult>

CSVLayerProExtensions.QueryFeatureCount(this CSVLayer, Query, CancellationToken) Method

Executes a Query against the CSV data and
returns the number of features that satisfy the query.
param options An object with the following properties.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<System.Nullable<int>> QueryFeatureCount(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Core.Model.Query query, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

query dymaptic.GeoBlazor.Core.Model.Query

Specifies the attributes and spatial filter of the query. When no parameters are passed to this method, all features in the client are returned. To only return features visible in the view, set the geometry parameter in the query object to the view’s extent.

cancellationToken System.Threading.CancellationToken

The CancellationToken to cancel an asynchronous operation.

Returns

System.Threading.Tasks.Task<System.Nullable<System.Int32>>

CSVLayerProExtensions.QueryFeatures(this CSVLayer, Query, CancellationToken) Method

Executes a Query against the CSV data and returns a
FeatureSet once the promise resolves.
param options An object with the following properties.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.FeatureSet?> QueryFeatures(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Core.Model.Query query, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

query dymaptic.GeoBlazor.Core.Model.Query

Specifies the attributes and spatial filter of the query. When no parameters are passed to this method, all features in the client are returned. To only return features visible in the view, set the geometry parameter in the query object to the view’s extent.

cancellationToken System.Threading.CancellationToken

The CancellationToken to cancel an asynchronous operation.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.FeatureSet>

CSVLayerProExtensions.QueryObjectIds(this CSVLayer, Query, CancellationToken) Method

Executes a Query against the CSV data and returns an
array of Object IDs for features that satisfy the input query.
param options An object with the following properties.
ArcGIS Maps SDK for JavaScript

public static System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.ObjectId[]?> QueryObjectIds(this dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer cSVLayer, dymaptic.GeoBlazor.Core.Model.Query query, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));

Parameters

cSVLayer dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer

The dymaptic.GeoBlazor.Core.Components.Layers.CSVLayer instance to extend with this method.

query dymaptic.GeoBlazor.Core.Model.Query

Specifies the attributes and spatial filter of the query. When no parameters are passed to this method, all features in the client are returned. To only return features visible in the view, set the geometry parameter in the query object to the view’s extent.

cancellationToken System.Threading.CancellationToken

The CancellationToken to cancel an asynchronous operation.

Returns

System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Model.ObjectId[]>