This class represents a group of layers; each layer can be of any layer type.

• System.Object
  • ThinkGeo.MapSuite.WpfDesktopEdition.Overlay
    • ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay

LayerOverlay()

Constructor of LayerOverlay class.

N/A

LayerOverlay(IEnumerable<Layer>)

Constructor of LayerOverlay class.

N/A

• layers
  • Type:IEnumerable<Layer>
  • Description:This parameter indicates a layer collection which needs to be drawn.

Refresh(IEnumerable<RectangleShape>)

N/A

N/A

• Type:Void
• Description:N/A

• extentsToRefresh
  • Type:IEnumerable<RectangleShape>
  • Description:N/A

Refresh(TimeSpan)

N/A

N/A

• Type:Void
• Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

Refresh(TimeSpan,RequestDrawingBufferTimeType)

N/A

N/A

• Type:Void
• Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

• bufferTimeType
  • Type:RequestDrawingBufferTimeType
  • Description:N/A

Refresh(RectangleShape,TimeSpan)

N/A

N/A

• Type:Void
• Description:N/A

• extentToRefresh
  • Type:RectangleShape
  • Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

Refresh(RectangleShape,TimeSpan,RequestDrawingBufferTimeType)

N/A

N/A

• Type:Void
• Description:N/A

• extentToRefresh
  • Type:RectangleShape
  • Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

• bufferTimeType
  • Type:RequestDrawingBufferTimeType
  • Description:N/A

Refresh(IEnumerable<RectangleShape>,TimeSpan)

N/A

N/A

• Type:Void
• Description:N/A

• extentsToRefresh
  • Type:IEnumerable<RectangleShape>
  • Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

Refresh(IEnumerable<RectangleShape>,TimeSpan,RequestDrawingBufferTimeType)

N/A

N/A

• Type:Void
• Description:N/A

• extentsToRefresh
  • Type:IEnumerable<RectangleShape>
  • Description:N/A

• bufferTime
  • Type:TimeSpan
  • Description:N/A

• bufferTimeType
  • Type:RequestDrawingBufferTimeType
  • Description:N/A

Initialize(MapArguments)

N/A

N/A

• Type:Void
• Description:N/A

• mapArguments
  • Type:MapArguments
  • Description:N/A

Refresh(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• extent
  • Type:RectangleShape
  • Description:N/A

Refresh()

N/A

N/A

• Type:Void
• Description:N/A

Close()

N/A

N/A

• Type:Void
• Description:N/A

Open()

N/A

N/A

• Type:Void
• Description:N/A

Draw(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

Draw(RectangleShape,OverlayRefreshType)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

• refreshType
  • Type:OverlayRefreshType
  • Description:N/A

PanTo(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

GetBoundingBox()

N/A

N/A

• Type:RectangleShape
• Description:N/A

SaveState()

N/A

N/A

• Type:Byte[]
• Description:N/A

LoadState(Byte[])

N/A

N/A

• Type:Void
• Description:N/A

• state
  • Type:Byte[]
  • Description:N/A

Dispose()

N/A

N/A

• Type:Void
• Description:N/A

ToString()

N/A

N/A

• Type:String
• Description:N/A

Equals(Object)

N/A

N/A

• Type:Boolean
• Description:N/A

• obj
  • Type:Object
  • Description:N/A

GetHashCode()

N/A

N/A

• Type:Int32
• Description:N/A

GetType()

N/A

N/A

• Type:Type
• Description:N/A

PrefillDataToTilesCore(IEnumerable<Tile>)

N/A

N/A

• Type:Void
• Description:N/A

• tiles
  • Type:IEnumerable<Tile>
  • Description:N/A

RefreshCore(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• extent
  • Type:RectangleShape
  • Description:N/A

DrawCore(RectangleShape,OverlayRefreshType)

This method draws tiles to form this overlay by the passed parameters.

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:A world extent for drawing this overlay.

• refreshType
  • Type:OverlayRefreshType
  • Description:This parameter indicates whether needs to redraw this overlay.

OnTileTypeChanged(TileTypeChangedTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:TileTypeChangedTileOverlayEventArgs
  • Description:N/A

Dispose(Boolean)

N/A

N/A

• Type:Void
• Description:N/A

• disposing
  • Type:Boolean
  • Description:N/A

SaveStateCore()

This method saves overlay state to a byte array.

N/A

• Type:Byte[]
• Description:A byte array indicates current overlay state.

LoadStateCore(Byte[])

This method restore the overlay state back from the specified state.

N/A

• Type:Void
• Description:N/A

• state
  • Type:Byte[]
  • Description:This parameter indicates the state for restore the overlay.

GetTileCore()

This method gets a specific tile object to form an overlay.

N/A

• Type:Tile
• Description:A Tile object to form an overlay.

DrawTileCore(Tile,RectangleShape)

This method redraws a tile by an extent and geography unit.

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:A tile which needs to be redrawn.

• targetExtent
  • Type:RectangleShape
  • Description:An extent to be redrawn.

GetBoundingBoxCore()

This method gets a bounding box that holds all the layers which are added in this overlay.

N/A

• Type:RectangleShape
• Description:A RectangleShape value that holds all the layers which are added in this overlay.

CloseCore()

N/A

N/A

• Type:Void
• Description:N/A

OpenCore()

N/A

N/A

• Type:Void
• Description:N/A

OnRefreshing(OverlayRefreshType)

N/A

N/A

• Type:Void
• Description:N/A

• refreshType
  • Type:OverlayRefreshType
  • Description:N/A

GBQ=(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

HBQ=(QhY=)

N/A

N/A

• Type:Void
• Description:N/A

• clearTilesMode
  • Type:QhY=
  • Description:N/A

PrefillDataToTiles(IEnumerable<Tile>)

N/A

N/A

• Type:Void
• Description:N/A

• tiles
  • Type:IEnumerable<Tile>
  • Description:N/A

RefreshCore()

N/A

N/A

• Type:Void
• Description:N/A

OnDrawTilesProgressChanged(DrawTilesProgressChangedTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawTilesProgressChangedTileOverlayEventArgs
  • Description:N/A

OnDrawingTile(DrawingTileTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawingTileTileOverlayEventArgs
  • Description:N/A

OnDrawnTile(DrawnTileTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawnTileTileOverlayEventArgs
  • Description:N/A

DrawTile(Tile,RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

InitializeCore(MapArguments)

N/A

N/A

• Type:Void
• Description:N/A

• mapArguments
  • Type:MapArguments
  • Description:N/A

GetDrawingCells(RectangleShape)

N/A

N/A

• Type:Dictionary<String,TileMatrixCell>
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

GetDrawingCellsCore(RectangleShape)

N/A

N/A

• Type:Dictionary<String,TileMatrixCell>
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

GetTileMatrix(Double,Int32,Int32,GeographyUnit)

N/A

N/A

• Type:TileMatrix
• Description:N/A

• scale
  • Type:Double
  • Description:N/A

• tileWidth
  • Type:Int32
  • Description:N/A

• tileHeight
  • Type:Int32
  • Description:N/A

• boundingBoxUnit
  • Type:GeographyUnit
  • Description:N/A

DrawException(GeoCanvas,Exception)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

• e
  • Type:Exception
  • Description:N/A

DrawExceptionCore(GeoCanvas,Exception)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

• e
  • Type:Exception
  • Description:N/A

OnDrawingException(DrawingExceptionTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:DrawingExceptionTileOverlayEventArgs
  • Description:N/A

OnDrawnException(DrawnExceptionTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:DrawnExceptionTileOverlayEventArgs
  • Description:N/A

OnStartingThread(StartingThreadTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:StartingThreadTileOverlayEventArgs
  • Description:N/A

IhQ=(RectangleShape,Double)

N/A

N/A

• Type:RectangleShape
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

• resolution
  • Type:Double
  • Description:N/A

IxQ=(RectangleShape,Double,Double,Int64,Int64,Int32)

N/A

N/A

• Type:Tile
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

• tileScreenWidth
  • Type:Double
  • Description:N/A

• tileScreenHeight
  • Type:Double
  • Description:N/A

• tileColumnIndex
  • Type:Int64
  • Description:N/A

• tileRowIndex
  • Type:Int64
  • Description:N/A

• zoomLevelIndex
  • Type:Int32
  • Description:N/A

DrawStretchTiles(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

GetSortedCells(Dictionary<String,TileMatrixCell>,RectangleShape)

N/A

N/A

• Type:Dictionary<String,TileMatrixCell>
• Description:N/A

• cells
  • Type:Dictionary<String,TileMatrixCell>
  • Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

GetSortedCellsCore(Dictionary<String,TileMatrixCell>,RectangleShape)

N/A

N/A

• Type:Dictionary<String,TileMatrixCell>
• Description:N/A

• cells
  • Type:Dictionary<String,TileMatrixCell>
  • Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

4BM=(IEnumerable<RectangleShape>)

N/A

N/A

• Type:Void
• Description:N/A

• extentsToRefresh
  • Type:IEnumerable<RectangleShape>
  • Description:N/A

4hM=(GeoCanvas)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

DrawAttributionCore(GeoCanvas)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

OnDrawingAttribution(DrawingAttributionOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawingAttributionOverlayEventArgs
  • Description:N/A

OnDrawnAttribution(DrawnAttributionOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawnAttributionOverlayEventArgs
  • Description:N/A

PanToCore(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

• targetExtent
  • Type:RectangleShape
  • Description:N/A

OnDrawing(DrawingOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:DrawingOverlayEventArgs
  • Description:N/A

OnDrawn(DrawnOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:DrawnOverlayEventArgs
  • Description:N/A

Finalize()

N/A

N/A

• Type:Void
• Description:N/A

MemberwiseClone()

N/A

N/A

• Type:Object
• Description:N/A

RenderMode

This property gets and sets the render mode for drawing this overlay.

Set GdiPlus to render map image with Gdi+. We recommend use this value with large data. Set DrawingVisual to render map image with DrawingVisual feature in WPF. Use it when the spatial data is small to get better responding.

• Type:RenderMode

IsEmpty

This property indicates whether this overlay is empty or not.

N/A

• Type:Boolean

Layers

Gets a GeoCollection that contains the layers that will draw on the image.

The Layers property holds all of the layers that are used by the Draw method. The Draw method loops through all layers to filter out features and draw on the image with the specified styles.

• Type:ThinkGeo.MapSuite.Core.GeoCollection<T>[[ThinkGeo.MapSuite.Core.Layer, MapSuiteCore, Version=9.0.0.0, Culture=neutral, PublicKeyToken=null|GeoCollection<T>]]

DrawingQuality

N/A

N/A

• Type:DrawingQuality

LockLayerMode

This property gets and sets the lock mode while drawing layers.

N/A

• Type:LockLayerMode

IsVisible

N/A

N/A

• Type:Boolean

TileType

N/A

N/A

• Type:TileType

TileWidth

N/A

N/A

• Type:Int32

TileHeight

N/A

N/A

• Type:Int32

TransitionEffect

N/A

N/A

• Type:TransitionEffect

TileCache

N/A

N/A

• Type:BitmapTileCache

ImageFormat

N/A

N/A

• Type:TileImageFormat

JpegQuality

N/A

N/A

• Type:Int32

TileBuffer

N/A

N/A

• Type:Int32

MaxExtent

N/A

N/A

• Type:RectangleShape

WrappingMode

N/A

N/A

• Type:WrappingMode

WrappingExtent

N/A

N/A

• Type:RectangleShape

AutoRefreshInterval

N/A

N/A

• Type:TimeSpan

Name

N/A

N/A

• Type:String

MapArguments

N/A

N/A

• Type:MapArguments

OverlayCanvas

N/A

N/A

• Type:Canvas

IsBase

N/A

N/A

• Type:Boolean

CanRefreshRegion

N/A

N/A

• Type:Boolean

DrawingExceptionMode

N/A

N/A

• Type:DrawingExceptionMode

Attribution

N/A

N/A

• Type:String

ThY=

N/A

N/A

• Type:Int32

FxQ=

N/A

N/A

• Type:aBY=

DrawingCanvas

N/A

N/A

• Type:Canvas

StretchCanvas

N/A

N/A

• Type:Canvas

PreviousExtent

N/A

N/A

• Type:RectangleShape

3BM=

N/A

N/A

• Type:Double

IsOverlayInitialized

N/A

N/A

• Type:Boolean

DrawTilesProgressChanged N/A

N/A

Event Arguments:DrawTilesProgressChangedTileOverlayEventArgs

DrawingTile N/A

N/A

Event Arguments:DrawingTileTileOverlayEventArgs

DrawnTile N/A

N/A

Event Arguments:DrawnTileTileOverlayEventArgs

DrawingException N/A

N/A

Event Arguments:DrawingExceptionTileOverlayEventArgs

DrawnException N/A

N/A

Event Arguments:DrawnExceptionTileOverlayEventArgs

TileTypeChanged N/A

N/A

Event Arguments:TileTypeChangedTileOverlayEventArgs

StartingThread N/A

N/A

Event Arguments:StartingThreadTileOverlayEventArgs

Drawing N/A

N/A

Event Arguments:DrawingOverlayEventArgs

Drawn N/A

N/A

Event Arguments:DrawnOverlayEventArgs

DrawingAttribution N/A

N/A

Event Arguments:DrawingAttributionOverlayEventArgs

DrawnAttribution N/A

N/A

Event Arguments:DrawnAttributionOverlayEventArgs