Represents an overlay that maintains tiles.

• System.Object
  • ThinkGeo.MapSuite.WpfDesktopEdition.Overlay
    • ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.GoogleMapsOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.BingMapsOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.BingMapsTileOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.WmtsTiledOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.OpenStreetMapOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.WmsOverlay
      • ThinkGeo.MapSuite.WpfDesktopEdition.WorldMapKitWmsWpfOverlay

TileOverlay()

Constructor of TileOverlay class.

N/A

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

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

DrawCore(RectangleShape,OverlayRefreshType)

Draws current overlay with provided world extent.

N/A

• Type:Void
• Description:N/A

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

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

PrefillDataToTiles(IEnumerable<Tile>)

N/A

N/A

• Type:Void
• Description:N/A

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

PrefillDataToTilesCore(IEnumerable<Tile>)

N/A

N/A

• Type:Void
• Description:N/A

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

RefreshCore()

Refreshes tiles on the overlay. When calling this mehtod, all the tiles including map tiles and stretched tiles will be cleared. And reform with new tiles.

N/A

• Type:Void
• Description:N/A

OnDrawTilesProgressChanged(DrawTilesProgressChangedTileOverlayEventArgs)

Occurs when Tiles' download progress is changed.

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawTilesProgressChangedTileOverlayEventArgs
  • Description:Event arguments for DownloadProgress event.

OnDrawingTile(DrawingTileTileOverlayEventArgs)

This method raises before a tile is drawing.

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawingTileTileOverlayEventArgs
  • Description:This is an event argument for DrawingTile event.

OnDrawnTile(DrawnTileTileOverlayEventArgs)

This method raises after a tile is drawn.

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawnTileTileOverlayEventArgs
  • Description:This is an event argument for DrawnTile event.

GetTileCore()

Chooses a tile object to form the TileOverlay. When overriding this method, consider the initialize parameters setting on the tile.

N/A

• Type:Tile
• Description:A tile object to form the TileOverlay.

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.

DrawTile(Tile,RectangleShape)

Redraws a specified tile with the provided world extent.

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:A Tile object that is created by the GetTile() method to draw.

• targetExtent
  • Type:RectangleShape
  • Description:A world extent for drawing the passed tile.

DrawTileCore(Tile,RectangleShape)

Redraws a specified tile with the provided world extent.

N/A

• Type:Void
• Description:N/A

• tile
  • Type:Tile
  • Description:A Tile object that is created by the GetTile() method to draw.

• targetExtent
  • Type:RectangleShape
  • Description:A world extent for drawing the passed tile.

Dispose(Boolean)

This method disposes unmanaged resources used in this class.

N/A

• Type:Void
• Description:N/A

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

InitializeCore(MapArguments)

This method initializes overlay object.

When implementing this method, consider initializing the overlay canvas such as setting its z-index, setting current map reference to the CurrentMap property.

• Type:Void
• Description:N/A

• mapArguments
  • Type:MapArguments
  • Description:This parameter maintains current map information for calculating mechanism.

GetDrawingCells(RectangleShape)

This method gets the cells for drawing in the passed world extent.

N/A

• Type:Dictionary<String,TileMatrixCell>
• Description:A dictionary of cells for drawing in the passed world extent.

• targetExtent
  • Type:RectangleShape
  • Description:A world extent for getting the drawing cells.

GetDrawingCellsCore(RectangleShape)

This method gets the cells for drawing in the passed world extent.

When overriding this method, consider that the TileBuffer affects the passed world extent.

• Type:Dictionary<String,TileMatrixCell>
• Description:A dictionary of cells for drawing in the passed world extent.

• targetExtent
  • Type:RectangleShape
  • Description:A world extent for getting the drawing cells.

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)

This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException.

This method can be overriden its logic by rewrite the DrawExceptionCore.

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:The target canvas to draw the layer.

• e
  • Type:Exception
  • Description:The exception thrown when layer.Draw().

DrawExceptionCore(GeoCanvas,Exception)

This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException.

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:The target canvas to draw the layer.

• e
  • Type:Exception
  • Description:The exception thrown when layer.Draw().

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

OnTileTypeChanged(TileTypeChangedTileOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• e
  • Type:TileTypeChangedTileOverlayEventArgs
  • 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

RefreshCore(RectangleShape)

N/A

N/A

• Type:Void
• Description:N/A

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

CloseCore()

N/A

N/A

• Type:Void
• Description:N/A

OpenCore()

N/A

N/A

• Type:Void
• 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

GetBoundingBoxCore()

N/A

N/A

• Type:RectangleShape
• Description:N/A

Finalize()

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

MemberwiseClone()

N/A

N/A

• Type:Object
• Description:N/A

IsVisible

N/A

N/A

• Type:Boolean

TileType

Gets and sets the overlay is formed by multiple tiles or single tile.

N/A

• Type:TileType

TileWidth

Gets and sets the width of the tile.

N/A

• Type:Int32

TileHeight

Gets and sets the height of the tile.

N/A

• Type:Int32

TransitionEffect

Gets and sets the transition effect of the overlay when zooming. After zooming, the existing tiles stretch and leave in current viewport. Set to None when its background is transparent.

N/A

• Type:TransitionEffect

TileCache

Gets and sets a tile cache object for saving the tiles.

N/A

• Type:BitmapTileCache

ImageFormat

Gets and sets drawing format for the tiles.

N/A

• Type:TileImageFormat

JpegQuality

Gets or sets the image quality when the TileImageFormat is Jpeg; otherwise this property has no effects. Its default value is 80.

N/A

• Type:Int32

TileBuffer

This property gets and sets the number of extra rows and colums of tiles on each side which will surround the minimum grid tiles to cover the map.

N/A

• Type:Int32

MaxExtent

This property gets or sets the max extent of matrix to calculate the tiles.

By default, MaxExtent is null; the matrix is created depending on the GeographyUnit of current map. When it's DecimalDegree, the matrix' is calculated as (-180, 90, 180, -90) as MaxExtent. While it's not DecimalDegree, the matrix is (-1000000000, 1000000000, 1000000000, -1000000000); It's allowed to modify it to customize the matrix.

• Type:RectangleShape

WrappingMode

Thie property gets or sets whether allow wrap date line.

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

IsEmpty

N/A

N/A

• Type:Boolean

FxQ=

N/A

N/A

• Type:aBY=

DrawingCanvas

Gets current drawing canvas which holds actual tile controls.

N/A

• Type:Canvas

StretchCanvas

Gets current stretch canvas which holds stretched tile controls during the stretch transition.

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 This event raises when download progress is changed.

N/A

Event Arguments:DrawTilesProgressChangedTileOverlayEventArgs

DrawingTile This event raises before the tile is drawing.

N/A

Event Arguments:DrawingTileTileOverlayEventArgs

DrawnTile This event raises after the tile is drawn.

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