BuildingOverlay¶

Namespace: ThinkGeo.Core

public class BuildingOverlay : Overlay, System.IDisposable

Inheritance Object → Overlay → BuildingOverlay
Implements IDisposable

Properties¶

HeightUnit¶

public DistanceUnit HeightUnit { get; set; }

Property Value¶

DistanceUnit

HeightColumnName¶

public string HeightColumnName { get; set; }

Property Value¶

String

BuildingFeatureSource¶

public FeatureSource BuildingFeatureSource { get; set; }

Property Value¶

FeatureSource

LightSideColor¶

public GeoColor LightSideColor { get; set; }

Property Value¶

GeoColor

ShadowSideColor¶

public GeoColor ShadowSideColor { get; set; }

Property Value¶

GeoColor

RoofColor¶

public GeoColor RoofColor { get; set; }

Property Value¶

GeoColor

TileSize¶

public int TileSize { get; set; }

Property Value¶

Int32

TileType¶

public TileType TileType { get; set; }

Property Value¶

TileType

DrawingQuality¶

public DrawingQuality DrawingQuality { get; set; }

Property Value¶

DrawingQuality

CanRefreshRegion¶

public bool CanRefreshRegion { get; protected set; }

Property Value¶

Boolean

IsBase¶

public bool IsBase { get; set; }

Property Value¶

Boolean

Name¶

Gets or sets the name of this overaly.

public string Name { get; set; }

Property Value¶

String

MapArguments¶

Gets or sets current map information which will be used for calculating mechanism.

public MapArguments MapArguments { get; set; }

Property Value¶

MapArguments

OverlayCanvas¶

Gets or sets the actual canvas which maintains all the visual elements on the overlay.

public Canvas OverlayCanvas { get; set; }

Property Value¶

Canvas

DrawingExceptionMode¶

This property gets and sets the DrawingExceptionMode used when an exception occurs during drawing.

public DrawingExceptionMode DrawingExceptionMode { get; set; }

Property Value¶

DrawingExceptionMode

IsVisible¶

Gets or sets if this overlay is visible.

public bool IsVisible { get; set; }

Property Value¶

Boolean

Attribution¶

public string Attribution { get; set; }

Property Value¶

String

IsEmpty¶

This property gets if this overlay is empty or not.

public bool IsEmpty { get; }

Property Value¶

Boolean

Remarks:

This property enhances the performance of the overlay while drawing. If is true, we will skip drawing this overlay and continue drawing the next overlay.

AutoRefreshInterval¶

public TimeSpan AutoRefreshInterval { get; set; }

Property Value¶

TimeSpan

Constructors¶

BuildingOverlay()¶

public BuildingOverlay()

BuildingOverlay(FeatureSource)¶

public BuildingOverlay(FeatureSource buildingFeatureSource)

Parameters¶

buildingFeatureSource FeatureSource

BuildingOverlay(FeatureSource, String, DistanceUnit)¶

public BuildingOverlay(FeatureSource buildingFeatureSource, string heightColumnName, DistanceUnit heightUnit)

Parameters¶

buildingFeatureSource FeatureSource

heightColumnName String

heightUnit DistanceUnit

Methods¶

DrawAsyncCore(RectangleShape, OverlayRefreshType, CancellationToken)¶

protected Task DrawAsyncCore(RectangleShape targetExtent, OverlayRefreshType overlayRefreshType, CancellationToken cancellationToken)

Parameters¶

targetExtent RectangleShape

overlayRefreshType OverlayRefreshType

cancellationToken CancellationToken

Returns¶

Task

Events¶

Drawing¶

This event raises before the overlay is drawing.

public event EventHandler<DrawingOverlayEventArgs> Drawing;

Drawn¶

This event raises after the overlay is drawn.

public event EventHandler<DrawnOverlayEventArgs> Drawn;

DrawingAttribution¶

public event EventHandler<DrawingAttributionOverlayEventArgs> DrawingAttribution;

DrawnAttribution¶

public event EventHandler<DrawnAttributionOverlayEventArgs> DrawnAttribution;

ThrowingException¶

public event EventHandler<ThrowingExceptionOverlayEventArgs> ThrowingException;