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thinkgeo.mapsuite.core.inmemorybitmaptilecache

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ThinkGeo.MapSuite.Core.InMemoryBitmapTileCache

This class is a concrete class inherits from BitmapTileCache. In this class, the tiles will be saved in memory and it provides some properties to control it very easily.

Inheritance Hierarchy

  • System.Object
    • ThinkGeo.MapSuite.Core.TileCache
      • ThinkGeo.MapSuite.Core.BitmapTileCache
        • ThinkGeo.MapSuite.Core.InMemoryBitmapTileCache

Members Summary

Public Constructors

InMemoryBitmapTileCache()

  • This is the default constructor.
Remarks
  • If you use this constructor, you have to set the properties manually.
Parameters

Protected Constructors

Public Methods

GetTile(RectangleShape)

  • N/A
Remarks
  • N/A
Return Value
Parameters

GetTile(Int64,Int64)

  • N/A
Remarks
  • N/A
Return Value
Parameters
  • row
    • Type:Int64
    • Description:N/A
  • column
    • Type:Int64
    • Description:N/A

GetTiles(RectangleShape)

  • N/A
Remarks
  • N/A
Return Value
Parameters

GetHigherScaleTile(RectangleShape,Double)

  • N/A
Remarks
  • N/A
Return Value
Parameters
  • tileScale
    • Type:Double
    • Description:N/A

SaveTile(Tile)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • tile
    • Type:Tile
    • Description:N/A

SaveTiles(Bitmap,RectangleShape,Boolean)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • bitmap
    • Type:Bitmap
    • Description:N/A
  • saveContainedCellsOnly
    • Type:Boolean
    • Description:N/A

SaveTiles(Bitmap,RectangleShape)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • bitmap
    • Type:Bitmap
    • Description:N/A

DeleteTiles(RectangleShape)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters

DeleteTile(Tile)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • tile
    • Type:Tile
    • Description:N/A

ClearCache()

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters

ToString()

  • N/A
Remarks
  • N/A
Return Value
  • Type:String
  • Description:N/A
Parameters

Equals(Object)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Boolean
  • Description:N/A
Parameters
  • obj
    • Type:Object
    • Description:N/A

GetHashCode()

  • N/A
Remarks
  • N/A
Return Value
  • Type:Int32
  • Description:N/A
Parameters

GetType()

  • N/A
Remarks
  • N/A
Return Value
  • Type:Type
  • Description:N/A
Parameters

Protected Methods

GetTileCore(Int64,Int64)

  • This method returns the BitmapTile corresponding to passed in row and column.
Remarks
  • N/A
Return Value
  • Description:Returns the BitmapTile corresponding to the passed in row and column.
Parameters
  • row
    • Type:Int64
    • Description:The target row for the tile to fetch.
  • column
    • Type:Int64
    • Description:The target column for the tile to fetch.

SaveTileCore(Tile)

  • This method will save the target tile passed in.
Remarks
  • This method will not take effect when the ReadOnly is set to true.
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • tile
    • Type:Tile
    • Description:The target tile to be saved.

DeleteTileCore(Tile)

  • This method will delete the target tile passed in.
Remarks
  • This method will not take effect when the ReadOnly is set to true.
Return Value
  • Type:Void
  • Description:N/A
Parameters
  • tile
    • Type:Tile
    • Description:The target tile to be deleted.

ClearCacheCore()

  • This method will clear all the tiles in the tileCache.
Remarks
  • This method will not take effect when the ReadOnly is set to true.
Return Value
  • Type:Void
  • Description:N/A
Parameters

GetHigherScaleTileCore(RectangleShape,Double)

  • This method overrides the logic in its base class BitmapTileCache. This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.
Remarks
  • N/A
Return Value
  • Description:Returns the higher scale(higher zoomLevel) bitmap tile.
Parameters
  • tileBoundingBox
    • Description:The parameter specifies the current tile bounding box.
  • tileScale
    • Type:Double
    • Description:This parameter specifies the current tile scale.

MergeBitmaps(IEnumerable<BitmapTile>,Double)

  • N/A
Remarks
  • N/A
Return Value
Parameters
  • tilesToMerge
  • scale
    • Type:Double
    • Description:N/A

OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters

OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs)

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters

Finalize()

  • N/A
Remarks
  • N/A
Return Value
  • Type:Void
  • Description:N/A
Parameters

MemberwiseClone()

  • N/A
Remarks
  • N/A
Return Value
  • Type:Object
  • Description:N/A
Parameters

Public Properties

MaximumTilesCount

This property gets or sets the maximum tiles count, if it exceed,it will delete the old first cached tiles.

Remarks

N/A

Return Value
  • Type:Int32

CachedTilesByScale

This property gets the Cached tiles,each item is a Dictionary with scale as its key.

Remarks

N/A

Return Value
Remarks

N/A

Return Value

TileAccessMode

N/A

Remarks

N/A

Return Value

NoDataTileImage

N/A

Remarks

N/A

Return Value
  • Type:Bitmap

LoadingTileImage

N/A

Remarks

N/A

Return Value
  • Type:Bitmap

ImageFormat

N/A

Remarks

N/A

Return Value

JpegQuality

N/A

Remarks

N/A

Return Value
  • Type:Int16

CacheId

N/A

Remarks

N/A

Return Value
  • Type:String

Protected Properties

Public Events

GottenCacheImage N/A

Remarks

N/A

Event Arguments:GottenCacheImageBitmapTileCacheEventArgs

GettingCacheImage N/A

Remarks
thinkgeo.mapsuite.core.inmemorybitmaptilecache.1442910080.txt.gz ยท Last modified: 2015/09/22 08:21 by admin