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OgcApiProgressiveFeatureLayer¶

Namespace: ThinkGeo.UI.Maui

public class OgcApiProgressiveFeatureLayer : ProgressiveFeatureLayer

Inheritance Object → Layer → FeatureLayer → ProgressiveFeatureLayer → OgcApiProgressiveFeatureLayer

Properties¶

Url¶

The url of OGC API Features server.

public string Url { get; set; }

Property Value¶

BulkSize¶

The url of OGC API Features server.

public int BulkSize { get; set; }

Property Value¶

CollectionId¶

The collection ID in the OGC API Features server.

public string CollectionId { get; set; }

Property Value¶

TimeoutInSeconds¶

This property specifies the timeout of the web request in seconds. The default timeout value is 20 seconds.

public int TimeoutInSeconds { get; set; }

Property Value¶

HasBoundingBox¶

This property indicates whether a Layer has a BoundingBox or not. If it has no BoundingBox, it will throw an exception when you call the GetBoundingBox() and GetFullExtent() APIs.

public bool HasBoundingBox { get; }

Property Value¶

Remarks:

The default value is false.

WebProxy¶

This property gets or sets the proxy used for requesting a Web Response.

public IWebProxy WebProxy { get; set; }

Property Value¶

IWebProxy

Projection¶

public Projection Projection { get; }

Property Value¶

Projection

EditTools¶

public EditTools EditTools { get; protected set; }

Property Value¶

EditTools

FeatureIdsToExclude¶

public Collection<string> FeatureIdsToExclude { get; }

Property Value¶

Collection<String>

QueryTools¶

public QueryTools QueryTools { get; protected set; }

Property Value¶

QueryTools

MaxRecordsToDraw¶

public int MaxRecordsToDraw { get; set; }

Property Value¶

FeatureSource¶

public FeatureSource FeatureSource { get; set; }

Property Value¶

FeatureSource

DrawingQuality¶

public DrawingQuality DrawingQuality { get; set; }

Property Value¶

DrawingQuality

ZoomLevelSet¶

public ZoomLevelSet ZoomLevelSet { get; set; }

Property Value¶

ZoomLevelSet

DrawingMarginInPixel¶

public float DrawingMarginInPixel { get; set; }

Property Value¶

IsOpen¶

public bool IsOpen { get; }

Property Value¶

DrawingTime¶

public TimeSpan DrawingTime { get; protected set; }

Property Value¶

Name¶

public string Name { get; set; }

Property Value¶

Attribution¶

public string Attribution { get; set; }

Property Value¶

IsVisible¶

public bool IsVisible { get; set; }

Property Value¶

Transparency¶

public float Transparency { get; set; }

Property Value¶

BlueTranslation¶

public float BlueTranslation { get; set; }

Property Value¶

RedTranslation¶

public float RedTranslation { get; set; }

Property Value¶

GreenTranslation¶

public float GreenTranslation { get; set; }

Property Value¶

KeyColors¶

public Collection<GeoColor> KeyColors { get; }

Property Value¶

Collection<GeoColor>

IsNegative¶

public bool IsNegative { get; set; }

Property Value¶

IsGrayscale¶

public bool IsGrayscale { get; set; }

Property Value¶

ColorMappings¶

public Dictionary<GeoColor, GeoColor> ColorMappings { get; }

Property Value¶

Dictionary<GeoColor, GeoColor>

DrawingExceptionMode¶

public DrawingExceptionMode DrawingExceptionMode { get; set; }

Property Value¶

DrawingExceptionMode

ThreadSafe¶

public ThreadSafetyLevel ThreadSafe { get; set; }

Property Value¶

ThreadSafetyLevel

Background¶

public GeoColor Background { get; set; }

Property Value¶

GeoColor

WrappingMode¶

public WrappingMode WrappingMode { get; set; }

Property Value¶

WrappingMode

WrappingExtent¶

public RectangleShape WrappingExtent { get; set; }

Property Value¶

RectangleShape

RequestDrawingInterval¶

public TimeSpan RequestDrawingInterval { get; set; }

Property Value¶

Constructors¶

OgcApiProgressiveFeatureLayer()¶

OgcApiFeaturesLayer Constructor.

public OgcApiProgressiveFeatureLayer()

OgcApiProgressiveFeatureLayer(String, String, Int32)¶

OgcApiFeaturesLayer Constructor

public OgcApiProgressiveFeatureLayer(string url, string collectionId, int bulkSize)

Parameters¶

url String
The url of OGC API Features server.

collectionId String
The collection ID in the OGC API Features server.

bulkSize Int32
The bulk size of the features the layer will fetch and draw each time

Remarks:

The parameters can not be null.

Methods¶

GetLayers()¶

Get layer names(collection ids) from the OGC API Features Layer.

public Collection<string> GetLayers()

Returns¶

Collection<String>
The collection represent layer names(collection ids).

GetProgressiveFeaturesCore(RectangleShape, Int32)¶

protected IAsyncEnumerable<Collection<Feature>> GetProgressiveFeaturesCore(RectangleShape boundingBox, int bulkSize)

Parameters¶

boundingBox RectangleShape

bulkSize Int32

Returns¶

IAsyncEnumerable<Collection<Feature>>

Events¶

SendingWebRequest¶

public event EventHandler<SendingWebRequestEventArgs> SendingWebRequest;

SentWebRequest¶

public event EventHandler<SentWebRequestEventArgs> SentWebRequest;

DrawingFeatures¶

public event EventHandler<DrawingFeaturesEventArgs> DrawingFeatures;

DrawingWrappingFeatures¶

public event EventHandler<DrawingWrappingFeaturesFeatureLayerEventArgs> DrawingWrappingFeatures;

DrawingProgressChanged¶

public event EventHandler<DrawingProgressChangedEventArgs> DrawingProgressChanged;

DrawingException¶

public event EventHandler<DrawingExceptionLayerEventArgs> DrawingException;

DrawnException¶

public event EventHandler<DrawnExceptionLayerEventArgs> DrawnException;

DrawingAttribution¶

public event EventHandler<DrawingAttributionLayerEventArgs> DrawingAttribution;

DrawnAttribution¶

public event EventHandler<DrawnAttributionLayerEventArgs> DrawnAttribution;

RequestedDrawing¶

public event EventHandler<RequestedDrawingLayerEventArgs> RequestedDrawing;

RequestingDrawing¶

public event EventHandler<RequestingDrawingLayerEventArgs> RequestingDrawing;