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--- thinkgeo.mapsuite.portablecore.inmemorybitmaptilecache [2015/08/20 03:08]
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-====== ThinkGeo.MapSuite.PortableCore.InMemoryBitmapTileCache ======
-<!-- Class -->
-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.PortableCore.TileCache]]
-***[[ThinkGeo.MapSuite.PortableCore.BitmapTileCache]]
-****[[ThinkGeo.MapSuite.PortableCore.InMemoryBitmapTileCache]]
-===== Members Summary =====
-==== Public Constructors ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^
-| {{wiki:PublicMethod.gif|Public Method}}[[#InMemoryBitmapTileCache()|InMemoryBitmapTileCache]]   |    |    | This is the default constructor.   |
-==== Protected Constructors ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^
-==== Public Methods ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^
-| {{wiki:PublicMethod.gif|Public Method}}[[#ClearCache()|ClearCache]]   |    | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This method will clear all the tiles in the tileCache.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#DeleteTile(Tile)|DeleteTile]]   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This method will delete the target tile passed in.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#DeleteTiles(RectangleShape)|DeleteTiles]]   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This method will delete the tiles within the passed in worldExtent.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#Equals(Object)|Equals]]   | Object   | Object   |    |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetHashCode()|GetHashCode]]   |    | Object   |    |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetHigherScaleTile(RectangleShape, Double)|GetHigherScaleTile]]   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]], Double   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   | This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetTile(RectangleShape)|GetTile]]   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   | This method returns the BitmapTile corresponding to the tile bounding box passed in.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetTile(Int64, Int64)|GetTile]]   | Int64, Int64   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   | This method returns the BitmapTile corresponding to passed in row and column.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetTiles(RectangleShape)|GetTiles]]   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   | This method returns all the BitmapTiles within the passed in world extent, some of which may not has bitmap.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#GetType()|GetType]]   |    | Object   |    |
-| {{wiki:PublicMethod.gif|Public Method}}[[#SaveTile(Tile)|SaveTile]]   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This method will save the target tile passed in.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#SaveTiles(GeoImage, RectangleShape)|SaveTiles]]   | [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]], [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This method will save the bitmap with its extent attached into tiles.   |
-| {{wiki:PublicMethod.gif|Public Method}}[[#ToString()|ToString]]   |    | Object   |    |
-==== Protected Methods ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#ClearCacheCore()|ClearCacheCore]]   |    | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]](overriden)   | This method will clear all the tiles in the tileCache.   |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#DeleteTileCore(Tile)|DeleteTileCore]]   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]](overriden)   | This method will delete the target tile passed in.   |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#Finalize()|Finalize]]   |    | Object   |    |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#GetHigherScaleTileCore(RectangleShape, Double)|GetHigherScaleTileCore]]   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]], Double   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]](overriden)   | 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.   |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#GetTileCore(Int64, Int64)|GetTileCore]]   | Int64, Int64   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]](overriden)   | This method returns the BitmapTile corresponding to passed in row and column.   |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#MemberwiseClone()|MemberwiseClone]]   |    | Object   |    |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#MergeBitmaps(IEnumerable<BitmapTile>, Double)|MergeBitmaps]]   | IEnumerable<[[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]>, Double   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   | This method will merege the passed in bitmap tiles into a larege bitmap tile.   |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs)|OnGettingCacheImage]]   | [[ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   |    |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs)|OnGottenCacheImage]]   | [[ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   |    |
-| {{wiki:ProtectedMethod.gif|Protected Method}}[[#SaveTileCore(Tile)|SaveTileCore]]   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]](overriden)   | This method will save the target tile passed in.   |
-==== Public Properties ====
-^ Name ^ Return ^ DeclaringType ^ Summary ^
-| {{wiki:PublicProperty.gif|Public Property}}[[#CacheId|CacheId]]   | String   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | Gets or sets the id of the TileCache.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#CachedTilesByScale|CachedTilesByScale]]   | [[ThinkGeo.MapSuite.PortableCore.GeoCollection|GeoCollection]]<Dictionary<String,[[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]>>   |    | This property gets the Cached tiles,each item is a Dictionary with scale as its key.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#ImageFormat|ImageFormat]]   | [[ThinkGeo.MapSuite.PortableCore.TileImageFormat|TileImageFormat]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | Gets or sets the tile image format.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#JpegQuality|JpegQuality]]   | Int16   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | Gets or sets the Jpeg quality , this property only take effects when setting the ImageFormat to Jpeg.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#LoadingTileImage|LoadingTileImage]]   | [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This property returns back a preset image showing the Tile is loading.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#MaximumTilesCount|MaximumTilesCount]]   | Int32   |    | This property gets or sets the maximum tiles count, if it exceed,it will delete the old first cached tiles.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#NoDataTileImage|NoDataTileImage]]   | [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | This property returns back a preset image showing the tile data is missing.   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#TileAccessMode|TileAccessMode]]   | [[ThinkGeo.MapSuite.PortableCore.TileAccessMode|TileAccessMode]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | Gets or sets the Mode for the TileCache access the tiles. The Default value is ReadAddDelete   |
-| {{wiki:PublicProperty.gif|Public Property}}[[#TileMatrix|TileMatrix]]   | [[ThinkGeo.MapSuite.PortableCore.TileMatrix|TileMatrix]]   | [[ThinkGeo.MapSuite.PortableCore.TileCache|TileCache]]   | Gets or sets the TileMatrix which is used in caculation for tiles.   |
-==== Protected Properties ====
-^ Name ^ Return ^ DeclaringType ^ Summary ^
-==== Public Events ====
-^ Name ^ Event Arguments ^ DeclaringType ^ Summary ^
-| {{wiki:PublicEvent.gif|Public Event}}[[#GettingCacheImage|GettingCacheImage]]   | [[ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   |    |
-| {{wiki:PublicEvent.gif|Public Event}}[[#GottenCacheImage|GottenCacheImage]]   | [[ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]   | [[ThinkGeo.MapSuite.PortableCore.BitmapTileCache|BitmapTileCache]]   |    |
-===== Public Constructors =====
-==== InMemoryBitmapTileCache() ====
-This is the default constructor.
-=== Remarks ===
-If you use this constructor, you have to set the properties manually.
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-[[#Public Constructors|Go Back]]
-===== Protected Constructors =====
-===== Public Methods =====
-==== ClearCache() ====
-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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Methods|Go Back]]
-==== DeleteTile(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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tile   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]<!-- ThinkGeo.MapSuite.PortableCore.Tile -->   | The target tile to be deleted.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Methods|Go Back]]
-==== DeleteTiles(RectangleShape) ====
-This method will delete the tiles within the passed in worldExtent.
-=== Return Value ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| worldExtent   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The target extent to delete all tiles within it.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Methods|Go Back]]
-==== Equals(Object) ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Boolean<!-- System.Boolean -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| obj   | Object<!-- System.Object -->   |    |
-<!-- System.Object -->
-[[#Public Methods|Go Back]]
-==== GetHashCode() ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Int32<!-- System.Int32 -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- System.Object -->
-[[#Public Methods|Go Back]]
-==== GetHigherScaleTile(RectangleShape, Double) ====
-This method will return the HigherScale BitmapTile which is always used for preview effects when ZoomIn or ZoomOut.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns the higher scale(higher zoomLevel) bitmap tile.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tileBoundingBox   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The parameter specifies the current tile bounding box.   |
-| tileScale   | Double<!-- System.Double -->   | This parameter specifies the current tile scale.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Methods|Go Back]]
-==== GetTile(RectangleShape) ====
-This method returns the BitmapTile corresponding to the tile bounding box passed in.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns the BitmapTile corresponding to the passed in boundingBox.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tileBoundingBox   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The target boundingBox for the tile to fetch.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Methods|Go Back]]
-==== GetTile(Int64, Int64) ====
-This method returns the BitmapTile corresponding to passed in row and column.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns the BitmapTile corresponding to the passed in row and column.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| row   | Int64<!-- System.Int64 -->   | The target row for the tile to fetch.   |
-| column   | Int64<!-- System.Int64 -->   | The target column for the tile to fetch.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Methods|Go Back]]
-==== GetTiles(RectangleShape) ====
-This method returns all the BitmapTiles within the passed in world extent, some of which may not has bitmap.
-=== Return Value ===
-^ Return Type ^ Description ^
-| Collection<[[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]><!-- System.Collections.ObjectModel.Collection{ThinkGeo.MapSuite.PortableCore.BitmapTile} -->   | Returns a collection of BitmapTiles within the passed in worldExtent.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| worldExtent   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The target worldExtent will be used to fetch all the BitmapTiles from.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Methods|Go Back]]
-==== GetType() ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Type<!-- System.Type -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- System.Object -->
-[[#Public Methods|Go Back]]
-==== SaveTile(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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tile   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]<!-- ThinkGeo.MapSuite.PortableCore.Tile -->   | The target tile to be saved.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Methods|Go Back]]
-==== SaveTiles(GeoImage, RectangleShape) ====
-This method will save the bitmap with its extent attached into tiles.
-=== Return Value ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| bitmap   | [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]]<!-- ThinkGeo.MapSuite.PortableCore.GeoImage -->   | The target bitmap to be saved into tiles.   |
-| bitmapExtent   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The target extent for the bitmap.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Methods|Go Back]]
-==== ToString() ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| String<!-- System.String -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- System.Object -->
-[[#Public Methods|Go Back]]
-===== Protected Methods =====
-==== 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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache(overriden) -->
-[[#Protected Methods|Go Back]]
-==== 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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tile   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]<!-- ThinkGeo.MapSuite.PortableCore.Tile -->   | The target tile to be deleted.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache(overriden) -->
-[[#Protected Methods|Go Back]]
-==== Finalize() ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- System.Object -->
-[[#Protected Methods|Go Back]]
-==== 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.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns the higher scale(higher zoomLevel) bitmap tile.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tileBoundingBox   | [[ThinkGeo.MapSuite.PortableCore.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.PortableCore.RectangleShape -->   | The parameter specifies the current tile bounding box.   |
-| tileScale   | Double<!-- System.Double -->   | This parameter specifies the current tile scale.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache(overriden) -->
-[[#Protected Methods|Go Back]]
-==== GetTileCore(Int64, Int64) ====
-This method returns the BitmapTile corresponding to passed in row and column.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns the BitmapTile corresponding to the passed in row and column.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| row   | Int64<!-- System.Int64 -->   | The target row for the tile to fetch.   |
-| column   | Int64<!-- System.Int64 -->   | The target column for the tile to fetch.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache(overriden) -->
-[[#Protected Methods|Go Back]]
-==== MemberwiseClone() ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Object<!-- System.Object -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-<!-- System.Object -->
-[[#Protected Methods|Go Back]]
-==== MergeBitmaps(IEnumerable<BitmapTile>, Double) ====
-This method will merege the passed in bitmap tiles into a larege bitmap tile.
-=== Return Value ===
-^ Return Type ^ Description ^
-| [[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]<!-- ThinkGeo.MapSuite.PortableCore.BitmapTile -->   | Returns a merged bitmap tile.   |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tilesToMerge   | IEnumerable<[[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]><!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.PortableCore.BitmapTile} -->   | The collection of tiles to be mereged.   |
-| scale   | Double<!-- System.Double -->   | The target scale for result mereged bitmap tile.   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Protected Methods|Go Back]]
-==== OnGettingCacheImage(GettingCacheImageBitmapTileCacheEventArgs) ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| e   | [[ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]<!-- ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs -->   |    |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Protected Methods|Go Back]]
-==== OnGottenCacheImage(GottenCacheImageBitmapTileCacheEventArgs) ====
-=== Return Value ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| e   | [[ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]<!-- ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs -->   |    |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Protected Methods|Go Back]]
-==== 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 ===
-^ Return Type ^ Description ^
-| Void<!-- System.Void -->   |    |
-=== Parameters ===
-^  Name ^  Type ^  Description ^
-| tile   | [[ThinkGeo.MapSuite.PortableCore.Tile|Tile]]<!-- ThinkGeo.MapSuite.PortableCore.Tile -->   | The target tile to be saved.   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache(overriden) -->
-[[#Protected Methods|Go Back]]
-===== Public Properties =====
-==== CacheId ====
-Gets or sets the id of the TileCache.
-=== Return Value ===
-^ Return Type ^
-| String<!-- System.String -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== CachedTilesByScale ====
-This property gets the Cached tiles,each item is a Dictionary with scale as its key.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.GeoCollection|GeoCollection]]<Dictionary<String,[[ThinkGeo.MapSuite.PortableCore.BitmapTile|BitmapTile]]>><!-- ThinkGeo.MapSuite.PortableCore.GeoCollection{System.Collections.Generic.Dictionary{System.String,ThinkGeo.MapSuite.PortableCore.BitmapTile}} -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.InMemoryBitmapTileCache -->
-[[#Public Properties|Go Back]]
-==== ImageFormat ====
-Gets or sets the tile image format.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.TileImageFormat|TileImageFormat]]<!-- ThinkGeo.MapSuite.PortableCore.TileImageFormat -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== JpegQuality ====
-Gets or sets the Jpeg quality , this property only take effects when setting the ImageFormat to Jpeg.
-=== Return Value ===
-^ Return Type ^
-| Int16<!-- System.Int16 -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== LoadingTileImage ====
-This property returns back a preset image showing the Tile is loading.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]]<!-- ThinkGeo.MapSuite.PortableCore.GeoImage -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== MaximumTilesCount ====
-This property gets or sets the maximum tiles count, if it exceed,it will delete the old first cached tiles.
-=== Return Value ===
-^ Return Type ^
-| Int32<!-- System.Int32 -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.InMemoryBitmapTileCache -->
-[[#Public Properties|Go Back]]
-==== NoDataTileImage ====
-This property returns back a preset image showing the tile data is missing.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.GeoImage|GeoImage]]<!-- ThinkGeo.MapSuite.PortableCore.GeoImage -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== TileAccessMode ====
-Gets or sets the Mode for the TileCache access the tiles. The Default value is ReadAddDelete
-=== Remarks ===
-If you want it to take effect, you need set the ReadOnly property false.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.TileAccessMode|TileAccessMode]]<!-- ThinkGeo.MapSuite.PortableCore.TileAccessMode -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-==== TileMatrix ====
-Gets or sets the TileMatrix which is used in caculation for tiles.
-=== Return Value ===
-^ Return Type ^
-| [[ThinkGeo.MapSuite.PortableCore.TileMatrix|TileMatrix]]<!-- ThinkGeo.MapSuite.PortableCore.TileMatrix -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.TileCache -->
-[[#Public Properties|Go Back]]
-===== Protected Properties =====
-===== Public Events =====
-==== GettingCacheImage ====
-=== Event Arguments ===
-^ Event Arguments ^
-| [[ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs|GettingCacheImageBitmapTileCacheEventArgs]]<!-- ThinkGeo.MapSuite.PortableCore.GettingCacheImageBitmapTileCacheEventArgs -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Events|Go Back]]
-==== GottenCacheImage ====
-=== Event Arguments ===
-^ Event Arguments ^
-| [[ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs|GottenCacheImageBitmapTileCacheEventArgs]]<!-- ThinkGeo.MapSuite.PortableCore.GottenCacheImageBitmapTileCacheEventArgs -->   |
-<!-- ThinkGeo.MapSuite.PortableCore.BitmapTileCache -->
-[[#Public Events|Go Back]]
-__NOTOC__
-[[Category:MapSuitePortableCore]]
-[[Category:ThinkGeo.MapSuite.PortableCore]]
-[[Category:UpdateDocumentation]]

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