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thinkgeo.mapsuite.wpfdesktopedition.layeroverlay [2015/08/20 03:08]
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thinkgeo.mapsuite.wpfdesktopedition.layeroverlay [2017/03/16 21:59] (current)
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 ====== ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay ====== ====== ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay ======
  
 +{{section>​upgrade_map_suite_to_10.0}}
  
- 
-<!-- Class --> 
-This class represents a group of layers; each layer can be of any layer type. 
-=== Remarks === 
 This class represents a group of layers; each layer can be of any layer type. This class represents a group of layers; each layer can be of any layer type.
 ===== Inheritance Hierarchy ===== ===== Inheritance Hierarchy =====
-*System.Object +  ​*System.Object 
-**[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay]] +    *ThinkGeo.MapSuite.WpfDesktopEdition.Overlay 
-***[[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay]] +      *ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay 
-****[[ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay]]+        ***ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay**
 ===== Members Summary ===== ===== Members Summary =====
 ==== Public Constructors ==== ==== Public Constructors ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^ +** {{wiki:​PublicMethod.gif|}} LayerOverlay() ​**
-{{wiki:​PublicMethod.gif|Public Method}}[[#LayerOverlay()|LayerOverlay]] ​  ​| ​   |    | Constructor of LayerOverlay class. ​  | +
-| {{wiki:​PublicMethod.gif|Public Method}}[[#​LayerOverlay(IEnumerable<​Layer>​)|LayerOverlay]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.Layer|Layer]]> ​  ​| ​   | Constructor of LayerOverlay class. ​  |+
  
-==== Protected Constructors ​==== +  * //​Constructor of LayerOverlay class.// 
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^+== Remarks ​== 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LayerOverlay.28.29//​ 
 +== Parameters ​== 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} LayerOverlay(IEnumerable<​Layer>​) **
  
 +  * //​Constructor of LayerOverlay class.//
 +== Remarks ==
 +  * //For the most updated Info for this topic, please check it here://
 +== Parameters ==
 +  * //layers//
 +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.Layer|Layer]]>​
 +    * Description:​This parameter indicates a layer collection which needs to be drawn.
 +
 +<div newline></​div>​
 +==== Protected Constructors ====
 ==== Public Methods ==== ==== Public Methods ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^ +** {{wiki:​PublicMethod.gif|}} ​Refresh(IEnumerable<​RectangleShape>​** 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Close()|Close]] ​  ​| ​   [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   |    | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Dispose()|Dispose]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method dispose unmanaged resource used in this class  | +  * //N/A// 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Draw(RectangleShapeOverlayRefreshType)|Draw]] ​  ​| ​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]], [[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]] ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   | This method draws the overlay with the provided extent in world coordinate. ​  | +== Remarks == 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Draw(RectangleShape)|Draw]] ​  ​| ​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   | This method draws the overlay with the provided extent in world coordinate. ​  | +  * //For the most updated Info for this topic, please check it here:// 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Equals(Object)|Equals]]   | Object ​  | Object ​  ​| ​   | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#​GetBoundingBox()|GetBoundingBox]] ​  ​| ​   [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   | This method gets a bounding box of the Overlay. ​  | +== Return Value == 
-| {{wiki:PublicMethod.gif|Public Method}}[[#​GetHashCode()|GetHashCode]]   |    | Object ​  ​| ​   | +  * Type:Void 
-{{wiki:​PublicMethod.gif|Public Method}}[[#GetType()|GetType]]   |    | Object ​  ​| ​   | +  * Description:​N/​A 
-{{wiki:​PublicMethod.gif|Public Method}}[[#​Initialize(MapArguments)|Initialize]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   | This method initializes overlay object. ​  | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#​LoadState(Byte[])|LoadState]] ​  | Byte[] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​This method ​restore ​the overlay state back from the specified state  | +== Parameters == 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Open()|Open]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +  * //​extentsToRefresh//​ 
-{{wiki:​PublicMethod.gif|Public Method}}[[#PanTo(RectangleShape)|PanTo]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method pans the overlay to the provided world extent  | +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(RectangleShape)|Refresh]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   |    | +    * Description:​N/​A 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(IEnumerable<​RectangleShape>TimeSpan, RequestDrawingBufferTimeType)|Refresh]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]>,​ TimeSpan, ​[[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]]   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   |    | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(IEnumerable<​RectangleShape>, TimeSpan)|Refresh]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]>​TimeSpan ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   |    | +<div newline></​div>​ 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(RectangleShape,​ TimeSpan, RequestDrawingBufferTimeType)|Refresh]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]TimeSpan[[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]] ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   |    | +** {{wiki:​PublicMethod.gif|}} ​Refresh(TimeSpan** 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(RectangleShape,​ TimeSpan)|Refresh]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]],​ TimeSpan ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]]   ​| ​   | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(TimeSpan, RequestDrawingBufferTimeType)|Refresh]]   | TimeSpan, [[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]]   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +  * //N/A// 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(TimeSpan)|Refresh]] ​  | TimeSpan ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +== Remarks == 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh()|Refresh]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method refreshes all the content in the OverlayCanvas. For example, ​LayerOverlay ​with multiple tiles; when the style of one layer is changed, call Refresh to refresh all the tiles to accept new styles  | +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28TimeSpan.29//​ 
-{{wiki:​PublicMethod.gif|Public Method}}[[#Refresh(IEnumerable<​RectangleShape>​)|Refresh]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]> ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | + 
-{{wiki:​PublicMethod.gif|Public Method}}[[#​SaveState()|SaveState]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method saves overlay state to a byte array  | +== Return Value == 
-{{wiki:​PublicMethod.gif|Public Method}}[[#ToString()|ToString]] ​  ​| ​   | Object ​  ​| ​   |+  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh(TimeSpan,RequestDrawingBufferTimeType** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTimeType//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} Refresh(RectangleShape,TimeSpan) ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.2C_TimeSpan.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extentToRefresh//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh(RectangleShape,​TimeSpan,​RequestDrawingBufferTimeType** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extentToRefresh//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTimeType//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh(IEnumerable<​RectangleShape>,​TimeSpan** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extentsToRefresh//​ 
 +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
 +    * Description:​N/​A 
 + 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh(IEnumerable<​RectangleShape>,​TimeSpan,​RequestDrawingBufferTimeType** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extentsToRefresh//​ 
 +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]> 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTime//​ 
 +    * Type:​TimeSpan 
 +    * Description:​N/​A 
 + 
 +  * //​bufferTimeType//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Initialize(MapArguments** 
 + 
 +  * //This method initializes overlay object.// 
 +== Remarks == 
 +  * //This is a wrapper method for the virtual method InitializeCore.//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​mapArguments//​ 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] 
 +    * Description:​This parameter maintains current map information for calculating mechanism. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh(RectangleShape** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extent//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Refresh() ** 
 + 
 +  * //This method ​refreshes all the content in the OverlayCanvas. For example, LayerOverlay with multiple tiles; when the style of one layer is changed, call Refresh to refresh all the tiles to accept new styles.// 
 +== Remarks == 
 +  * //The difference ​from Draw() method is that Refresh() method refreshs all the elements while Draw() does not.// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Close() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Close.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Open() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Open.28.29// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Draw(RectangleShape) ​** 
 + 
 +  * //This method draws the overlay with the provided extent in world coordinate.//​ 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​targetExtent//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​This parameter indicates an extent in world coordinate for drawing the overlay. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Draw(RectangleShape,​OverlayRefreshType** 
 + 
 +  * //This method draws the overlay with the provided extent in world coordinate.//​ 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.2C_OverlayRefreshType.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​targetExtent//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​This parameter indicates an extent in world coordinate for drawing the overlay. 
 + 
 +  * //​refreshType//​ 
 +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]] 
 +    * Description:​This parameter indicates whether the elements of this overlay needs to be refreshed. For example, TileOverlay is formed by tiles. When panning the map around, the existing tile doesn'​t need to be redraw, the only thing we need to do is modifying the position of these tiles. On another hand, when click to change the style of the overlay, we need to redraw the tile images to change the appearance. So we need refresh mode. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​PanTo(RectangleShape) ​** 
 + 
 +  * //This method pans the overlay to the provided world extent.// 
 +== Remarks == 
 +  * //Some overlay doesn'​t need to continously drawing all the tileFor example, MarkerOverlay is formed by markersWhen mouse down to panthe markers don't need to redraw, we can only change its position. When mouse up to end panning, we can redraw the overlay for better performance.//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​targetExtent//​ 
 +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​This parameter is the target world extent for panning. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​GetBoundingBox() ** 
 + 
 +  * //This method gets a bounding box of the Overlay.// 
 +== Remarks == 
 +  * //This method is the concrete wrapper for the abstract method GetBoundingBoxCoreThis method returns the bounding box of the Overlay. As this is a concrete public method that wraps a Core method, we reserve the right to add events and other logic to pre- or post-process data returned by the Core version of the methodIn this waywe leave our framework open on our endbut also allow you the developer to extend our logic to suit your needsIf you have questions about this, please contact our support team as we would be happy to work with you on extending our framework.// 
 + 
 +== Return Value == 
 +  * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +  * Description:​A RectangleShape indicating the bounding box of this overlay 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​SaveState() ** 
 + 
 +  * //This method saves overlay state to a byte array.// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveState.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:Byte[
 +  * Description:​A byte array indicates current overlay state. 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​LoadState(Byte[]) ** 
 + 
 +  * //This method restore the overlay state back from the specified state.// 
 +== Remarks == 
 +  * //For the most updated Info for this topicplease check it here:// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //state// 
 +    * Type:Byte[] 
 +    * Description:​This parameter indicates the state for restore the overlay. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Dispose() ** 
 + 
 +  * //This method dispose unmanaged resource used in this class.// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​ToString() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#ToString.28.29// 
 + 
 +== Return Value == 
 +  * Type:​String 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​Equals(Object** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Equals.28Object.29//​ 
 + 
 +== Return Value == 
 +  * Type:​Boolean 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //obj// 
 +    * Type:Object 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​GetHashCode() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetHashCode.28.29// 
 + 
 +== Return Value == 
 +  * Type:​Int32 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​PublicMethod.gif|}} ​GetType() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetType.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:Type 
 +  * Description:​N/​A
  
 +== Parameters ==
 +<div newline></​div>​
 ==== Protected Methods ==== ==== Protected Methods ====
-^ Name ^ Parameters ^ DeclaringType ^ Summary ^ +** {{wiki:​ProtectedMethod.gif|}} PrefillDataToTilesCore(IEnumerable<​Tile>​) ​**
-{{wiki:​ProtectedMethod.gif|Protected Method}}[[#​CloseCore()|CloseCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​Dispose(Boolean)|Dispose]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawAttributionCore(GeoCanvas)|DrawAttributionCore]] ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawCore(RectangleShape,​ OverlayRefreshType)|DrawCore]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]],​ [[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  | This method draws tiles to form this overlay by the passed parameters. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawException(GeoCanvas,​ Exception)|DrawException]] ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]],​ Exception ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawExceptionCore(GeoCanvas,​ Exception)|DrawExceptionCore]] ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]],​ Exception ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawStretchTiles(RectangleShape)|DrawStretchTiles]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawTile(Tile,​ RectangleShape)|DrawTile]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]],​ [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Redraws a specified tile with the provided world extent. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​DrawTileCore(Tile,​ RectangleShape)|DrawTileCore]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]],​ [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]](overriden) ​  | This method redraws a tile by an extent and geography unit.   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​Finalize()|Finalize]] ​  ​| ​   | Object(overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetBoundingBoxCore()|GetBoundingBoxCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  | This method gets a bounding box that holds all the layers which are added in this overlay. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetDrawingCells(RectangleShape)|GetDrawingCells]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method gets the cells for drawing in the passed world extent. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetDrawingCellsCore(RectangleShape)|GetDrawingCellsCore]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method gets the cells for drawing in the passed world extent. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetSortedCells(Dictionary<​String,​ TileMatrixCell>,​ RectangleShape)|GetSortedCells]] ​  | Dictionary<​String,​ [[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]>,​ [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetSortedCellsCore(Dictionary<​String,​ TileMatrixCell>,​ RectangleShape)|GetSortedCellsCore]] ​  | Dictionary<​String,​ [[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]>,​ [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetTileCore()|GetTileCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]](overriden) ​  | This method gets a specific tile object to form an overlay. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​GetTileMatrix(Double,​ Int32, Int32, GeographyUnit)|GetTileMatrix]] ​  | Double, Int32, Int32, [[ThinkGeo.MapSuite.Core.GeographyUnit|GeographyUnit]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​InitializeCore(MapArguments)|InitializeCore]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​LoadStateCore(Byte[])|LoadStateCore]] ​  | Byte[] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  | This method restore the overlay state back from the specified state. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​MemberwiseClone()|MemberwiseClone]] ​  ​| ​   | Object ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawTilesProgressChanged(DrawTilesProgressChangedTileOverlayEventArgs)|OnDrawTilesProgressChanged]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Occurs when Tiles' download progress is changed. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawing(DrawingOverlayEventArgs)|OnDrawing]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method raises before the overlay is drawing. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawingAttribution(DrawingAttributionOverlayEventArgs)|OnDrawingAttribution]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawingException(DrawingExceptionTileOverlayEventArgs)|OnDrawingException]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawingTile(DrawingTileTileOverlayEventArgs)|OnDrawingTile]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method raises before a tile is drawing. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawn(DrawnOverlayEventArgs)|OnDrawn]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method raises after the overlay is drawn. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawnAttribution(DrawnAttributionOverlayEventArgs)|OnDrawnAttribution]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawnException(DrawnExceptionTileOverlayEventArgs)|OnDrawnException]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnDrawnTile(DrawnTileTileOverlayEventArgs)|OnDrawnTile]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This method raises after a tile is drawn. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OnTileTypeChanged(TileTypeChangedTileOverlayEventArgs)|OnTileTypeChanged]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​OpenCore()|OpenCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​PanToCore(RectangleShape)|PanToCore]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This method pans the overlay to the provided world extent. ​  | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​PrefillDataToTiles(IEnumerable<​Tile>​)|PrefillDataToTiles]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]> ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#PrefillDataToTilesCore(IEnumerable<​Tile>​)|PrefillDataToTilesCore]] ​  | IEnumerable<​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]> ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​RefreshCore()|RefreshCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​RefreshCore(RectangleShape)|RefreshCore]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​ProtectedMethod.gif|Protected Method}}[[#​SaveStateCore()|SaveStateCore]] ​  ​| ​   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  | This method saves overlay state to a byte array. ​  |+
  
-==== Public Properties ==== +  * //N/A// 
-^ Name ^ Return ^ DeclaringType ^ Summary ^ +== Remarks ​== 
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​Attribution|Attribution]] ​  | String ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +  * //For the most updated Info for this topicplease check it here://
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​AutoRefreshInterval|AutoRefreshInterval]] ​  | TimeSpan ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​CanRefreshRegion|CanRefreshRegion]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​DrawingExceptionMode|DrawingExceptionMode]] ​  | [[ThinkGeo.MapSuite.Core.DrawingExceptionMode|DrawingExceptionMode]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This property gets and sets the DrawingExceptionMode used when an exception occurs during drawing. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​DrawingQuality|DrawingQuality]] ​  | [[ThinkGeo.MapSuite.Core.DrawingQuality|DrawingQuality]] ​  ​| ​   |    | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​ImageFormat|ImageFormat]] ​  | [[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets drawing format ​for the tiles. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​IsBase|IsBase]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​IsEmpty|IsEmpty]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  | This property indicates whether ​this overlay is empty or not.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​IsVisible|IsVisible]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]](overriden) ​  ​| ​   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​JpegQuality|JpegQuality]] ​  | Int32   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets or sets the image quality when the TileImageFormat is Jpeg; otherwise this property has no effects. Its default value is 80.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​Layers|Layers]] ​  | [[ThinkGeo.MapSuite.Core.GeoCollection|GeoCollection]]<​[[ThinkGeo.MapSuite.Core.Layer|Layer]]> ​  ​| ​   | Gets a GeoCollection that contains the layers that will draw on the image. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​LockLayerMode|LockLayerMode]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.LockLayerMode|LockLayerMode]] ​  ​| ​   | This property gets and sets the lock mode while drawing layers. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​MapArguments|MapArguments]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | Gets or sets current map information which will be used for calculating mechanism. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​MaxExtent|MaxExtent]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This property gets or sets the max extent of matrix to calculate the tiles. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​Name|Name]] ​  | String ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | Gets or sets the name of this overaly. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​OverlayCanvas|OverlayCanvas]] ​  | Canvas ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | Gets or sets the actual canvas which maintains all the visual elements on the overlay. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​RenderMode|RenderMode]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.RenderMode|RenderMode]] ​  ​| ​   | This property gets and sets the render mode for drawing this overlay. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TileBuffer|TileBuffer]] ​  | Int32   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | 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.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TileCache|TileCache]] ​  | [[ThinkGeo.MapSuite.Core.BitmapTileCache|BitmapTileCache]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets a tile cache object for saving the tiles. ​  | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TileHeight|TileHeight]] ​  | Int32   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets the height of the tile.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TileType|TileType]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileType|TileType]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets the overlay is formed by multiple tiles or single tile.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TileWidth|TileWidth]] ​  | Int32   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets the width of the tile.   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​TransitionEffect|TransitionEffect]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TransitionEffect|TransitionEffect]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets and sets the transition effect of the overlay when zooming. After zoomingthe existing tiles stretch and leave in current viewport. Set to None when its background is transparent. ​  | +
-| {{wiki:PublicProperty.gif|Public Property}}[[#​WrappingExtent|WrappingExtent]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​PublicProperty.gif|Public Property}}[[#​WrappingMode|WrappingMode]] ​  | [[ThinkGeo.MapSuite.Core.WrappingMode|WrappingMode]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Thie property gets or sets whether allow wrap date line.   |+
  
-==== Protected Properties ==== +== Return Value == 
-^ Name ^ Return ^ DeclaringType ^ Summary ^ +  * Type:Void 
-| {{wiki:​ProtectedProperty.gif|Protected Property}}[[#​DrawingCanvas|DrawingCanvas]] ​  | Canvas ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets current drawing canvas which holds actual tile controls. ​  | +  * Description:N/A
-| {{wiki:​ProtectedProperty.gif|Protected Property}}[[#​IsOverlayInitialized|IsOverlayInitialized]] ​  | Boolean ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | Gets or sets if the overlay canvas is initialized. ​  | +
-| {{wiki:ProtectedProperty.gif|Protected Property}}[[#​PreviousExtent|PreviousExtent]] ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | Gets or sets the previous exent of the overlay. ​  | +
-| {{wiki:ProtectedProperty.gif|Protected Property}}[[#​StretchCanvas|StretchCanvas]] ​  | Canvas ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | Gets current stretch canvas which holds stretched tile controls during the stretch transition. ​  |+
  
-==== Public Events ==== +== Parameters ​== 
-^ Name ^ Event Arguments ^ DeclaringType ^ Summary ^ +  * //tiles// 
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​DrawTilesProgressChanged|DrawTilesProgressChanged]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This event raises when download progress is changed. ​  | +    ​* Type:IEnumerable<​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]> 
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​Drawing|Drawing]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This event raises before the overlay is drawing. ​  | +    ​* Description:N/A
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​DrawingAttribution|DrawingAttribution]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   +
-| {{wiki:PublicEvent.gif|Public Event}}[[#​DrawingException|DrawingException]] ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]]   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​DrawingTile|DrawingTile]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This event raises before the tile is drawing. ​  | +
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​Drawn|Drawn]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  | This event raises after the overlay is drawn. ​  | +
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​DrawnAttribution|DrawnAttribution]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.Overlay|Overlay]] ​  ​| ​   +
-| {{wiki:PublicEvent.gif|Public Event}}[[#​DrawnException|DrawnException]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   | +
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​DrawnTile|DrawnTile]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  | This event raises after the tile is drawn. ​  | +
-| {{wiki:​PublicEvent.gif|Public Event}}[[#​TileTypeChanged|TileTypeChanged]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]] ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay|TileOverlay]] ​  ​| ​   |+
  
-===== Public Constructors ===== +<div newline></div
-==== LayerOverlay() ==== +** {{wiki:​ProtectedMethod.gif|}} RefreshCore(RectangleShape) **
-Constructor of LayerOverlay class. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LayerOverlay.28.29"​ target="​_blank"​>http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LayerOverlay.28.29</a+
-=== Parameters === +
-^  Name ^  Type ^  Description ^+
  
-[[#Public Constructors|Go Back]] +  * //N/A// 
-==== LayerOverlay(IEnumerable<​Layer>​) ==== +== Remarks == 
-Constructor of LayerOverlay class. +  * //For the most updated Info for this topic, please check it here:http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28RectangleShape.29//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Parameters === +
-^  Name ^  Type ^  Description ^ +
-| layers ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.Layer|Layer]]><​!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.Core.Layer} --> ​  | This parameter indicates a layer collection which needs to be drawn. ​  |+
  
-[[#Public Constructors|Go Back]] +== Return Value == 
-===== Protected Constructors ===== +  ​* ​Type:Void 
-===== Public Methods ===== +  * Description:N/A
-==== Close() ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Close.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Close.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //​extent//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +<div newline></div> 
-[[#Public Methods|Go Back]] +** {{wiki:ProtectedMethod.gif|}} DrawCore(RectangleShape,​OverlayRefreshType) **
-==== Dispose() ==== +
-This method dispose unmanaged resource used in this class. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28.29"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //This method draws tiles to form this overlay by the passed parameters.//​ 
-^  Name ^  Type ^  Description ^+== Remarks ​== 
 +  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawCore.28RectangleShape.2C_OverlayRefreshType.29//​
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Methods|Go Back]] +  ​* ​Type:Void 
-==== Draw(RectangleShape,​ OverlayRefreshType) ==== +  * Description:N/A
-This method draws the overlay with the provided extent in world coordinate. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.2C_OverlayRefreshType.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.2C_OverlayRefreshType.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //​targetExtent//​ 
-| targetExtent ​  ​| ​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | This parameter indicates an extent ​in world coordinate ​for drawing ​the overlay. ​  | +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-| refreshType ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType --> ​  | This parameter indicates whether the elements of this overlay ​needs to be refreshedFor example, TileOverlay is formed by tiles. When panning the map around, the existing tile doesn'​t need to be redraw, the only thing we need to do is modifying the position of these tiles. On another hand, when click to change the style of the overlay, we need to redraw the tile images to change the appearance. So we need refresh mode.   |+    * Description:​A world extent for drawing this overlay.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //refreshType// 
-[[#Public Methods|Go Back]] +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]] 
-==== Draw(RectangleShape) ==== +    ​* ​Description:This parameter indicates whether needs to redraw this overlay.
-This method draws the overlay with the provided extent in world coordinate. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Draw.28RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} OnTileTypeChanged(TileTypeChangedTileOverlayEventArgs) **
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --  | This parameter indicates an extent in world coordinate for drawing the overlay  ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== Equals(Object) ==== +  * //For the most updated Info for this topic, please check it here://
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Equals.28Object.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Equals.28Object.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Boolean<​!-- System.Boolean --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| obj   | Object<​!-- System.Object --> ​  ​| ​   |+  Description:N/A
  
-<!-- System.Object --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +  * //e// 
-==== GetBoundingBox() ​==== +    ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]] 
-This method gets a bounding box of the Overlay. +    * Description:​N/​A
-=== Remarks === +
-This method is the concrete wrapper for the abstract method GetBoundingBoxCore. This method returns the bounding box of the Overlay.As this is a concrete public method that wraps a Core method, we reserve the right to add events and other logic to pre- or post-process data returned by the Core version of the method. In this way, we leave our framework open on our end, but also allow you the developer to extend our logic to suit your needs. If you have questions about this, please contact our support team as we would be happy to work with you on extending our framework. +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​RectangleShape indicating the bounding box of this overlay ​  |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^+** {{wiki:​ProtectedMethod.gif|}} Dispose(Boolean) **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== GetHashCode() ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28Boolean.29//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetHashCode.28.29" target="​_blank">​http:​//wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetHashCode.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Int32<​!-- System.Int32 --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​^+  ​Type:Void 
 +  Description:N/A
  
-<!-- System.Object --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +  ​* ​//disposing// 
-==== GetType() ​==== +    ​* ​Type:Boolean 
-=== Remarks === +    ​* Description:​N/​A
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetType.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetType.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-| Type<!-- System.Type --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^+** {{wiki:​ProtectedMethod.gif|}} SaveStateCore() **
  
-<!-- System.Object --> +  * //This method ​saves overlay ​state to a byte array.// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== Initialize(MapArguments) ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveStateCore.28.29//​
-This method ​initializes ​overlay ​object+
-=== Remarks ​=== +
-This is a wrapper method ​for the virtual method InitializeCore. +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Byte[] 
-| mapArguments ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments --> ​  | This parameter maintains ​current ​map information for calculating mechanism  |+  Description:A byte array indicates ​current ​overlay state.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +<div newline></div
-==== LoadState(Byte[]) ​==== +** {{wiki:​ProtectedMethod.gif|}} LoadStateCore(Byte[]) **
-This method restore the overlay state back from the specified state. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"​></a+
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //This method restore the overlay state back from the specified state.// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| state   | Byte[]<​!-- System.Byte[[]] --> ​  | This parameter indicates ​the state for restore the overlay. ​  |+  ​* //For the most updated Info for this topic, please check it here://
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Methods|Go Back]] +  ​* ​Type:Void 
-==== Open() ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Open.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Open.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //state// 
 +    * Type:Byte[] 
 +    * Description:This parameter indicates the state for restore the overlay.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --+<div newline></​div
-[[#Public Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} GetTileCore() **
-==== PanTo(RectangleShape==== +
-This method pans the overlay to the provided world extent. +
-=== Remarks === +
-Some overlay doesn'​t need to continously drawing all the tile. For example, MarkerOverlay is formed by markers. When mouse down to pan, the markers don't need to redraw, we can only change its position. When mouse up to end panning, we can redraw the overlay for better performance. +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //This method gets a specific tile object to form an overlay.//​ 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ​ThinkGeo.MapSuite.Core.RectangleShape --> ​  | This parameter is the target world extent for panning  |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileCore.28.29//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Methods|Go Back]] +  * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]] 
-==== Refresh(RectangleShape) ​==== +  ​* ​Description:A Tile object to form an overlay.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  Type ^  Description ^ +<div newline></​div>​ 
-| extent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   |+** {{wiki:​ProtectedMethod.gif|}} DrawTileCore(Tile,​RectangleShape) **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //This method redraws a tile by an extent and geography unit.// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== Refresh(IEnumerable<​RectangleShape>,​ TimeSpan, RequestDrawingBufferTimeType) ==== +  * //For the most updated Info for this topic, please check it here:http:​wiki.thinkgeo.com/wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTileCore.28Tile.2C_RectangleShape.29//​
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| extentsToRefresh ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]><​!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.Core.RectangleShape} --> ​  ​| ​   | +  Description:N/A
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   | +
-| bufferTimeType ​  | [[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]]<​!-- ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType --> ​  ​| ​   |+
  
-<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters == 
-[[#Public Methods|Go Back]] +  * //tile// 
-==== Refresh(IEnumerable<​RectangleShape>,​ TimeSpan) ==== +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]] 
-=== Remarks === +    * Description:A tile which needs to be redrawn.
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"></​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //​targetExtent//​ 
-^  Name ^  ​Type ^  Description ^ +    ​* ​Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-| extentsToRefresh ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]><!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.Core.RectangleShape} --> ​  ​| ​   +    * Description:​An extent to be redrawn.
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +<div newline></div
-[[#Public Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} GetBoundingBoxCore() **
-==== Refresh(RectangleShape,​ TimeSpan, RequestDrawingBufferTimeType) ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"​></a+
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //This method gets a bounding box that holds all the layers which are added in this overlay.//​ 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| extentToRefresh ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ​ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   | +  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetBoundingBoxCore.28.29//
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   | +
-| bufferTimeType ​  | [[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]]<​!-- ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType --> ​  ​| ​   |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Methods|Go Back]] +  * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-==== Refresh(RectangleShape,​ TimeSpan) ​==== +  ​* ​Description:A RectangleShape value that holds all the layers which are added in this overlay.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.2C_TimeSpan.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28RectangleShape.2C_TimeSpan.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  Type ^  Description ^ +<div newline></​div
-| extentToRefresh ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --  |    | +** {{wiki:​ProtectedMethod.gif|}} CloseCore() **
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== Refresh(TimeSpan,​ RequestDrawingBufferTimeType) ==== +  * //For the most updated Info for this topic, please check it here:http:​wiki.thinkgeo.com/​wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CloseCore.28.29//​
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   | +  Description:N/A
-| bufferTimeType ​  | [[ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType|RequestDrawingBufferTimeType]]<​!-- ThinkGeo.MapSuite.Core.RequestDrawingBufferTimeType --> ​  ​| ​   |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +<div newline></div
-==== Refresh(TimeSpan) ​==== +** {{wiki:​ProtectedMethod.gif|}} OpenCore() **
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28TimeSpan.29"​ target="​_blank"​>http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Refresh.28TimeSpan.29</a+
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //N/A// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| bufferTime ​  | TimeSpan<​!-- System.TimeSpan --> ​  ​| ​   |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OpenCore.28.29//​
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Methods|Go Back]] +  ​* ​Type:Void 
-==== Refresh() ==== +  * Description:N/A
-This method refreshes all the content in the OverlayCanvas. For example, LayerOverlay with multiple tiles; when the style of one layer is changed, call Refresh to refresh all the tiles to accept new styles. +
-=== Remarks === +
-The difference from Draw() method is that Refresh() method refreshs all the elements while Draw() does not. +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Parameters == 
-^  Name ^  Type ^  Description ^+<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} OnRefreshing(OverlayRefreshType) **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== Refresh(IEnumerable<​RectangleShape>​) ==== +  * //N/A//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| extentsToRefresh ​  | IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]><​!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.Core.RectangleShape} --> ​  ​| ​   |+  Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +  ​* ​//refreshType// 
-==== SaveState() ​==== +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]] 
-This method saves overlay state to a byte array. +    * Description:​N/​A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveState.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveState.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-Byte[]<​!-- System.Byte[[]] --> ​  ​| ​byte array indicates current overlay state. ​  |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^+** {{wiki:​ProtectedMethod.gif|}} GBQ=(RectangleShape) **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Methods|Go Back]] +== Remarks == 
-==== ToString() ==== +  ​* ​//N/A//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​ToString.28.29"​ target="​_blank">​http:​//​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​ToString.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| String<​!-- System.String --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​^+  ​Type:Void 
 +  Description:N/A
  
-<!-- System.Object --> +== Parameters ​== 
-[[#Public Methods|Go Back]] +  ​* ​//targetExtent// 
-===== Protected Methods ===== +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-==== CloseCore() ==== +    ​* ​Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CloseCore.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CloseCore.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^+** {{wiki:​ProtectedMethod.gif|}} HBQ=(QhY=) **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +  * //N/A// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== Dispose(Boolean) ==== +  ​* ​//N/A//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28Boolean.29"​ target="​_blank">​http:​//​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Dispose.28Boolean.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| disposing ​  | Boolean<​!-- System.Boolean --> ​  ​| ​   |+  Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +  ​* ​//clearTilesMode// 
-==== DrawAttributionCore(GeoCanvas) ​==== +    * Type:QhY
-=== Remarks === +    ​* ​Description:N/A
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29</​a>​ +
-=== Return Value ==+
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} PrefillDataToTiles(IEnumerable<Tile>) **
-| canvas ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]<!-- ThinkGeo.MapSuite.Core.GeoCanvas --  |    |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== DrawCore(RectangleShape,​ OverlayRefreshType) ==== +  * //For the most updated Info for this topic, please check it here://
-This method draws tiles to form this overlay by the passed parameters. +
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawCore.28RectangleShape.2C_OverlayRefreshType.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawCore.28RectangleShape.2C_OverlayRefreshType.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​world extent for drawing this overlay. ​  | +  Description:N/A
-| refreshType ​  | [[ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType|OverlayRefreshType]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.OverlayRefreshType --> ​  | This parameter indicates whether needs to redraw this overlay. ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +== Parameters == 
-[[#​Protected Methods|Go Back]] +  * //tiles// 
-==== DrawException(GeoCanvas,​ Exception) ==== +    * Type:​IEnumerable<[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]> 
-This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException. +    ​* ​Description:N/A
-=== Remarks === +
-This method can be overriden its logic by rewrite the DrawExceptionCore. +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} RefreshCore() **
-| canvas ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]<!-- ThinkGeo.MapSuite.Core.GeoCanvas --  | The target canvas to draw the layer. ​  | +
-| e   | Exception<​!-- System.Exception --> ​  The exception thrown when layer.Draw().   |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //N/A// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== DrawExceptionCore(GeoCanvas,​ Exception) ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28.29//
-This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException. +
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawExceptionCore.28GeoCanvas.2C_Exception.29" target="​_blank">​http:​//wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawExceptionCore.28GeoCanvas.2C_Exception.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| canvas ​  | [[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]<​!-- ThinkGeo.MapSuite.Core.GeoCanvas --> ​  | The target canvas to draw the layer. ​  | +  Description:N/A
-| e   | Exception<​!-- System.Exception --> ​  | The exception thrown when layer.Draw(). ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +<div newline></div
-==== DrawStretchTiles(RectangleShape) ​==== +** {{wiki:​ProtectedMethod.gif|}} OnDrawTilesProgressChanged(DrawTilesProgressChangedTileOverlayEventArgs) **
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawStretchTiles.28RectangleShape.29"​ target="​_blank"​>http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawStretchTiles.28RectangleShape.29</a+
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //Occurs when Tiles' download progress is changed.//​ 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== DrawTile(Tile,​ RectangleShape) ==== +  * Description:N/A
-Redraws a specified tile with the provided world extent. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTile.28Tile.2C_RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTile.28Tile.2C_RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //args// 
-| tile   ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Tile --> ​  | A Tile object that is created by the GetTile() method to draw.   | +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]] 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | A world extent ​for drawing the passed tile  |+    * Description:​Event arguments ​for DownloadProgress event.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div> 
-[[#​Protected Methods|Go Back]] +** {{wiki:ProtectedMethod.gif|}} OnDrawingTile(DrawingTileTileOverlayEventArgs) **
-==== DrawTileCore(Tile,​ RectangleShape) ==== +
-This method redraws a tile by an extent and geography unit. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTileCore.28Tile.2C_RectangleShape.29"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTileCore.28Tile.2C_RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //This method raises before a tile is drawing.//​ 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| tile   | [[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.Tile --> ​  | A tile which needs to be redrawn  | +  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29//
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | An extent to be redrawn. ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay(overriden) --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== Finalize() ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Finalize.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Finalize.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //args// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]] 
 +    * Description:This is an event argument for DrawingTile event.
  
-<!-- System.Object(overriden) --> +<div newline></div> 
-[[#​Protected Methods|Go Back]] +** {{wiki:ProtectedMethod.gif|}} OnDrawnTile(DrawnTileTileOverlayEventArgs) **
-==== GetBoundingBoxCore() ==== +
-This method gets a bounding box that holds all the layers which are added in this overlay. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetBoundingBoxCore.28.29"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetBoundingBoxCore.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | A RectangleShape value that holds all the layers which are added in this overlay. ​  |+
  
-=== Parameters === +  * //This method raises after a tile is drawn.// 
-^  Name ^  Type ^  Description ^+== Remarks ​== 
 +  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29//​
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== GetDrawingCells(RectangleShape) ==== +  * Description:N/A
-This method gets the cells for drawing in the passed world extent. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><​!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --> ​  ​| ​dictionary of cells for drawing in the passed world extent. ​  |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //args// 
-| targetExtent ​  ​| ​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | A world extent ​for getting the drawing cells  |+    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]] 
 +    * Description:​This is an event argument ​for DrawnTile event.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --+<div newline></​div
-[[#​Protected Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} DrawTile(Tile,RectangleShape) ​**
-==== GetDrawingCellsCore(RectangleShape) ​==== +
-This method gets the cells for drawing in the passed world extent. +
-=== Remarks === +
-When overriding this method, consider that the TileBuffer affects the passed world extent. +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><​!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --> ​  | A dictionary of cells for drawing in the passed world extent. ​  |+
  
-=== Parameters === +  * //Redraws a specified tile with the provided world extent.// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  | A world extent for getting the drawing cells. ​  |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawTile.28Tile.2C_RectangleShape.29//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== GetSortedCells(Dictionary<​String,​ TileMatrixCell>,​ RectangleShape) ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"></​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><​!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //tile// 
-| cells   | Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --> ​  ​| ​   +    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]] 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   |+    * Description:​A Tile object that is created by the GetTile() method to draw.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //​targetExtent/​
-[[#​Protected Methods|Go Back]] +    ​* ​Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-==== GetSortedCellsCore(Dictionary<​String,​ TileMatrixCell>,​ RectangleShape) ==== +    * Description:​A world extent for drawing the passed tile.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-| Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></div
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} InitializeCore(MapArguments) **
-| cells   | Dictionary<String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]><!-- System.Collections.Generic.Dictionary{System.String,​ThinkGeo.MapSuite.Core.TileMatrixCell} --  |    | +
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //N/A// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== GetTileCore() ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​InitializeCore.28MapArguments.29//
-This method gets a specific tile object to form an overlay. +
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileCore.28.29" target="​_blank">​http:​//wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileCore.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.Tile --> ​  | A Tile object to form an overlay. ​  |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​^+  ​Type:Void 
 +  Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay(overriden) --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +  ​* ​//mapArguments// 
-==== GetTileMatrix(Double,​ Int32, Int32, GeographyUnit) ​==== +    ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] 
-=== Remarks === +    * Description:​N/​A
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileMatrix.28Double.2C_Int32.2C_Int32.2C_GeographyUnit.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileMatrix.28Double.2C_Int32.2C_Int32.2C_GeographyUnit.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]]<!-- ThinkGeo.MapSuite.Core.TileMatrix --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></div
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} GetDrawingCells(RectangleShape) **
-| scale   | Double<!-- System.Double --  |    | +
-| tileWidth ​  | Int32<!-- System.Int32 --  |    | +
-| tileHeight ​  | Int32<​!-- System.Int32 --> ​  ​| ​   | +
-| boundingBoxUnit ​  | [[ThinkGeo.MapSuite.Core.GeographyUnit|GeographyUnit]]<​!-- ThinkGeo.MapSuite.Core.GeographyUnit --> ​  ​| ​   ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //This method gets the cells for drawing in the passed world extent.// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== InitializeCore(MapArguments) ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​InitializeCore.28MapArguments.29" target="​_blank">​http:​//wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​InitializeCore.28MapArguments.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​^  Description ^ +  ​Type:​Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]
-| mapArguments ​  ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments --> ​  ​| ​   |+  * Description:​A dictionary of cells for drawing in the passed world extent.
  
-<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +== Parameters == 
-[[#​Protected Methods|Go Back]] +  * //​targetExtent//​ 
-==== LoadStateCore(Byte[]) ==== +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-This method restore ​the overlay state back from the specified state. +    * Description:​A world extent for getting ​the drawing cells.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"></​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} GetDrawingCellsCore(RectangleShape) **
-| state   | Byte[]<!-- System.Byte[[]] --  | This parameter indicates the state for restore the overlay  ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +  * //This method gets the cells for drawing in the passed world extent.// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== MemberwiseClone() ==== +  * //When overriding ​this methodconsider that the TileBuffer affects the passed world extent.//
-=== Remarks ​=== +
-For the most updated Info for this topicplease check it here:<a href="​http://​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​MemberwiseClone.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​MemberwiseClone.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Object<​!-- System.Object --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​^+  ​Type:​Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]>​ 
 +  Description:A dictionary of cells for drawing in the passed world extent.
  
-<!-- System.Object --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +  ​* ​//targetExtent// 
-==== OnDrawTilesProgressChanged(DrawTilesProgressChangedTileOverlayEventArgs) ​==== +    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-Occurs when Tiles' download progress is changed. +    ​* ​Description:A world extent for getting the drawing cells.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} GetTileMatrix(Double,​Int32,​Int32,​GeographyUnit) **
-| args   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs --  | Event arguments for DownloadProgress event  ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //N/A// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== OnDrawing(DrawingOverlayEventArgs) ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetTileMatrix.28Double.2C_Int32.2C_Int32.2C_GeographyUnit.29//
-This method raises before the overlay is drawing. +
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawing.28DrawingOverlayEventArgs.29" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawing.28DrawingOverlayEventArgs.29</a> +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​^  Description ^ +  ​Type:[[ThinkGeo.MapSuite.Core.TileMatrix|TileMatrix]] 
-| e   ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs --> ​  | This parameter is the event argument for Drawing event. ​  |+  * Description:​N/​A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +  ​* ​//scale// 
-==== OnDrawingAttribution(DrawingAttributionOverlayEventArgs) ​==== +    ​* ​Type:Double 
-=== Remarks === +    ​* Description:​N/​A
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //​tileWidth//​ 
-^  Name ^  ​Type ^  Description ^ +    ​* ​Type:Int32 
-| args   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs --> ​  ​| ​   |+    ​* Description:​N/​A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //tileHeight// 
-[[#​Protected Methods|Go Back]] +    ​* ​Type:Int32 
-==== OnDrawingException(DrawingExceptionTileOverlayEventArgs) ==== +    ​* Description:​N/​A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //​boundingBoxUnit//​ 
-^  Name ^  ​Type ^  Description ^ +    ​* ​Type:[[ThinkGeo.MapSuite.Core.GeographyUnit|GeographyUnit]] 
-| e   ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs --> ​  ​| ​   |+    * Description:​N/​A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div> 
-[[#​Protected Methods|Go Back]] +** {{wiki:ProtectedMethod.gif|}} DrawException(GeoCanvas,​Exception) **
-==== OnDrawingTile(DrawingTileTileOverlayEventArgs) ==== +
-This method raises before a tile is drawing. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException.//​ 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| args   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs --> ​  ​| ​This is an event argument for DrawingTile event  |+  ​* //This method can be overriden its logic by rewrite the DrawExceptionCore.//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== OnDrawn(DrawnOverlayEventArgs) ==== +  * Description:N/A
-This method raises after the overlay is drawn. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //​canvas//​ 
-| e   ​| ​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs --> ​  | This parameter is the event argument for Drawn event  |+    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]] 
 +    * Description:​The target canvas to draw the layer.
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //e// 
-[[#​Protected Methods|Go Back]] +    * Type:Exception 
-==== OnDrawnAttribution(DrawnAttributionOverlayEventArgs) ==== +    ​* ​Description:The exception thrown when layer.Draw().
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +<div newline></​div>​ 
-^  Name ^  Type ^  Description ^ +** {{wiki:​ProtectedMethod.gif|}} DrawExceptionCore(GeoCanvas,​Exception) **
-| args   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs --> ​  ​| ​   ​|+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //This method will draw on the canvas when the layer.Draw throw exception and the DrawExceptionMode is set to DrawException instead of ThrowException.// 
-[[#​Protected Methods|Go Back]] +== Remarks == 
-==== OnDrawnException(DrawnExceptionTileOverlayEventArgs) ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawExceptionCore.28GeoCanvas.2C_Exception.29//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29" target="​_blank">​http:​//wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +== Return Value == 
-^  Name ^  ​Type ​ ​Description ​+  ​Type:Void 
-| e   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs --> ​  ​| ​   |+  Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +== Parameters ​== 
-[[#​Protected Methods|Go Back]] +  ​* ​//canvas// 
-==== OnDrawnTile(DrawnTileTileOverlayEventArgs) ​==== +    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]] 
-This method raises after a tile is drawn. +    ​* ​Description:The target canvas to draw the layer.
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //e// 
-^  Name ^  ​Type ^  ​Description ​+    ​* ​Type:​Exception 
-| args   | [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs --> ​  | This is an event argument for DrawnTile event. ​  |+    * Description:The exception thrown when layer.Draw().
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div
-[[#​Protected Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} OnDrawingException(DrawingExceptionTileOverlayEventArgs) **
-==== OnTileTypeChanged(TileTypeChangedTileOverlayEventArgs) ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"​></a+
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //N/A// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| e   | [[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs --> ​  ​| ​   |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay(overriden) --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== OpenCore() ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OpenCore.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OpenCore.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //e// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]] 
 +    * Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --+<div newline></​div
-[[#​Protected Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} OnDrawnException(DrawnExceptionTileOverlayEventArgs**
-==== PanToCore(RectangleShape==== +
-This method pans the overlay to the provided world extent. +
-=== Remarks === +
-Some overlay doesn'​t need to continously drawing all the tile. For example, MarkerOverlay is formed by markers. When mouse down to pan, the markers don't need to redraw, we can only change its position. When mouse up to end panning, we can redraw the overlay for better performance. +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //N/A// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| targetExtent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ​ThinkGeo.MapSuite.Core.RectangleShape --> ​  | This parameter is the target world extent for panning  |+  ​* //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29//​
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== PrefillDataToTiles(IEnumerable<​Tile>​) ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"></​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  Description ^ +  ​* //e// 
-| tiles   | IEnumerable<​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]><!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.WpfDesktopEdition.Tile} --> ​  ​| ​   |+    * Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]] 
 +    * Description:​N/​A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div
-[[#​Protected Methods|Go Back]] +** {{wiki:ProtectedMethod.gif|}} OnStartingThread(StartingThreadTileOverlayEventArgs) **
-==== PrefillDataToTilesCore(IEnumerable<Tile>) ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"></​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   ​|+
  
-=== Parameters === +  * //N/A// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| tiles   | IEnumerable<​[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]]><​!-- System.Collections.Generic.IEnumerable{ThinkGeo.MapSuite.WpfDesktopEdition.Tile} --> ​  ​| ​   |+  ​* //N/A//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay(overriden) --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  ​* ​Type:Void 
-==== RefreshCore() ==== +  * Description:N/A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28.29</​a>​ +
-=== Return Value === +
-^ Return ​Type Description ​+
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //e// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.StartingThreadTileOverlayEventArgs|StartingThreadTileOverlayEventArgs]] 
 +    * Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --+<div newline></​div
-[[#​Protected Methods|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} IhQ=(RectangleShape,Double**
-===RefreshCore(RectangleShape) ​==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​RefreshCore.28RectangleShape.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-| Void<!-- System.Void --> ​  ​| ​   |+
  
-=== Parameters === +  * //N/A// 
- Name ^  Type ^  Description ^ +== Remarks ​== 
-| extent ​  | [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<​!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  ​| ​   |+  ​* //N/A//
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +== Return Value == 
-[[#​Protected Methods|Go Back]] +  * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-==== SaveStateCore() ​==== +  * Description:​N/​A
-This method saves overlay state to a byte array. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveStateCore.28.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​SaveStateCore.28.29</​a>​ +
-=== Return Value === +
-^ Return Type ^ Description ^ +
-Byte[]<​!-- System.Byte[[]] --> ​  ​| ​byte array indicates current overlay state. ​  |+
  
-=== Parameters ​=== +== Parameters == 
-^  Name ^  ​Type ​^  ​Description ​^+  ​* //​targetExtent//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:N/A
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +  * //resolution// 
-[[#​Protected Methods|Go Back]] +    ​* ​Type:Double 
-===== Public Properties ===== +    * Description:​N/​A
-==== Attribution ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| String<​!-- System.String --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +<div newline></div> 
-[[#Public Properties|Go Back]] +** {{wiki:ProtectedMethod.gif|}} IxQ=(RectangleShape,​Double,​Double,​Int64,​Int64,​Int32) **
-==== AutoRefreshInterval ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​AutoRefreshInterval"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​AutoRefreshInterval</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-| TimeSpan<​!-- System.TimeSpan --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //N/A// 
-[[#Public Properties|Go Back]] +== Remarks == 
-==== CanRefreshRegion ==== +  ​* ​//N/A//
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CanRefreshRegion"​ target="​_blank">​http:​//​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CanRefreshRegion</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-| Boolean<​!-- System.Boolean --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Return Value == 
-[[#Public Properties|Go Back]] +  ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.Tile|Tile]] 
-==== DrawingExceptionMode ==== +  * Description:​N/​A
-This property gets and sets the DrawingExceptionMode used when an exception occurs during drawing. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingExceptionMode"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingExceptionMode</​a>​ +
-=== Return Value === +
-^ Return ​Type +
-[[ThinkGeo.MapSuite.Core.DrawingExceptionMode|DrawingExceptionMode]]<!-- ThinkGeo.MapSuite.Core.DrawingExceptionMode --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#Public Properties|Go Back]] +  ​* ​//targetExtent// 
-==== DrawingQuality ​==== +    ​* ​Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-=== Remarks === +    * Description:​N/​A
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingQuality"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingQuality<​/a> +
-=== Return Value === +
-^ Return ​Type +
-[[ThinkGeo.MapSuite.Core.DrawingQuality|DrawingQuality]]<!-- ThinkGeo.MapSuite.Core.DrawingQuality --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay --> +  * //tileScreenWidth// 
-[[#Public Properties|Go Back]] +    ​* ​Type:Double 
-==== ImageFormat ==== +    * Description:​N/​A
-Gets and sets drawing format for the tiles. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​ImageFormat"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​ImageFormat</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| [[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]]<​!-- ThinkGeo.MapSuite.Core.TileImageFormat --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +  * //tileScreenHeight// 
-[[#Public Properties|Go Back]] +    ​* ​Type:Double 
-==== IsBase ==== +    * Description:​N/​A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsBase"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsBase</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| Boolean<​!-- System.Boolean --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +  * //tileColumnIndex// 
-[[#Public Properties|Go Back]] +    ​* ​Type:Int64 
-==== IsEmpty ==== +    * Description:​N/​A
-This property indicates whether this overlay is empty or not. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsEmpty"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsEmpty</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| Boolean<​!-- System.Boolean --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +  * //tileRowIndex// 
-[[#Public Properties|Go Back]] +    ​* ​Type:Int64 
-==== IsVisible ==== +    * Description:​N/​A
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsVisible"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsVisible</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| Boolean<​!-- System.Boolean --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay(overriden) --> +  * //zoomLevelIndex// 
-[[#Public Properties|Go Back]] +    ​* ​Type:Int32 
-==== JpegQuality ==== +    * Description:​N/​A
-Gets or sets the image quality when the TileImageFormat is Jpeg; otherwise this property has no effects. Its default value is 80. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:​//wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​JpegQuality"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​JpegQuality</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| Int32<​!-- System.Int32 --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div> 
-[[#Public Properties|Go Back]] +** {{wiki:​ProtectedMethod.gif|}} DrawStretchTiles(RectangleShape) **
-==== Layers ==== +
-Gets a GeoCollection that contains the layers that will draw on the image. +
-=== Remarks === +
-The &​lt;​strong&​gt;​Layers&​lt;​/strong&​gt;​ property holds all of the layers that are used by the &​lt;​strong&​gt;​Draw&​lt;/​strong&​gt;​ method. The Draw method loops through all layers to filter out features and draw on the image with the specified styles. +
-=== Return Value === +
-^ Return Type ^ +
-| [[ThinkGeo.MapSuite.Core.GeoCollection|GeoCollection]]<​[[ThinkGeo.MapSuite.Core.Layer|Layer]]><​!-- ThinkGeo.MapSuite.Core.GeoCollection{ThinkGeo.MapSuite.Core.Layer--> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay --> +  * //N/A// 
-[[#Public Properties|Go Back]] +== Remarks == 
-==== LockLayerMode ==== +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawStretchTiles.28RectangleShape.29//
-This property gets and sets the lock mode while drawing layers. +
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LockLayerMode"​ target="​_blank">​http://​wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LockLayerMode</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.LockLayerMode|LockLayerMode]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.LockLayerMode --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay --> +== Return Value == 
-[[#Public Properties|Go Back]] +  ​* ​Type:Void 
-==== MapArguments ==== +  * Description:​N/​A
-Gets or sets current map information which will be used for calculating mechanism. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Initialize.28MapArguments.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Initialize.28MapArguments.29</​a>​ +
-=== Return Value === +
-^ Return ​Type ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +== Parameters ​== 
-[[#Public Properties|Go Back]] +  * //​targetExtent//​ 
-==== MaxExtent ​==== +    ​* ​Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
-This property gets or sets the max extent of matrix to calculate the tiles. +    * Description:​N/​A
-=== Remarks === +
-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. +
-=== Return Value === +
-^ Return ​Type +
-[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +<div newline></div> 
-[[#Public Properties|Go Back]] +** {{wiki:ProtectedMethod.gif|}} GetSortedCells(Dictionary<String,​TileMatrixCell>,​RectangleShape) **
-==== Name ==== +
-Gets or sets the name of this overaly. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http:/​/wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Name"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Name</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-String<!-- System.String ​--  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --+  * //N/A// 
-[[#Public Properties|Go Back]] +== Remarks == 
-==== OverlayCanvas ​==== +  * //N/A// 
-Gets or sets the actual canvas which maintains all the visual elements on the overlay+ 
-=== Remarks === +== Return Value == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OverlayCanvas"​ target="​_blank"​>http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OverlayCanvas</a+  * Type:​Dictionary<String,[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]
-=== Return Value === +  * Description:​N/​A 
-^ Return ​Type ^ + 
-Canvas<!-- System.Windows.Controls.Canvas --  ​|+== Parameters == 
 +  * //cells// 
 +    * Type:​Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]
 +    * Description:​N/​A 
 + 
 +  * //​targetExtent//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} GetSortedCellsCore(Dictionary<​String,​TileMatrixCell>,​RectangleShape) ** 
 + 
 +  * //N/A// 
 +== Remarks ​== 
 +  * //N/A// 
 + 
 +== Return Value == 
 +  * Type:​Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]>​ 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //cells// 
 +    * Type:​Dictionary<​String,​[[ThinkGeo.MapSuite.Core.TileMatrixCell|TileMatrixCell]]>​ 
 +    * Description:​N/​A 
 + 
 +  * //​targetExtent//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} 4BM=(IEnumerable<​RectangleShape>​) ** 
 + 
 +  * //N/A// 
 +== Remarks =
 +  * //N/A// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​extentsToRefresh//​ 
 +    * Type:​IEnumerable<​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]>​ 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} 4hM=(GeoCanvas) ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //N/A// 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​canvas//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} DrawAttributionCore(GeoCanvas) ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​canvas//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} OnDrawingAttribution(DrawingAttributionOverlayEventArgs) ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //args// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} OnDrawnAttribution(DrawnAttributionOverlayEventArgs) ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //args// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]] 
 +    * Description:​N/​A 
 + 
 +<div newline></​div>​ 
 +** {{wiki:ProtectedMethod.gif|}} PanToCore(RectangleShape) ** 
 + 
 +  * //This method pans the overlay to the provided world extent.// 
 +== Remarks == 
 +  * //Some overlay doesn'​t need to continously drawing all the tile. For example, MarkerOverlay is formed by markers. When mouse down to pan, the markers don't need to redraw, we can only change its position. When mouse up to end panning, we can redraw the overlay for better performance.//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //​targetExtent//​ 
 +    * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 +    * Description:​This parameter is the target world extent for panning. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} OnDrawing(DrawingOverlayEventArgs) ** 
 + 
 +  * //This method raises before the overlay is drawing.//​ 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawing.28DrawingOverlayEventArgs.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +  * //e// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]] 
 +    * Description:​This parameter is the event argument for Drawing event. 
 + 
 +<div newline></div> 
 +** {{wiki:​ProtectedMethod.gif|}} OnDrawn(DrawnOverlayEventArgs) ** 
 + 
 +  * //This method raises after the overlay is drawn.// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29//​ 
 + 
 +== Return Value =
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters ​== 
 +  * //e// 
 +    * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]] 
 +    * Description:​This parameter is the event argument for Drawn event. 
 + 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} Finalize() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Finalize.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:Void 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +** {{wiki:​ProtectedMethod.gif|}} MemberwiseClone() ** 
 + 
 +  * //N/A// 
 +== Remarks == 
 +  * //For the most updated Info for this topic, please check it here:​http:​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​MemberwiseClone.28.29//​ 
 + 
 +== Return Value == 
 +  * Type:​Object 
 +  * Description:​N/​A 
 + 
 +== Parameters == 
 +<div newline></​div>​ 
 +==== Public Properties ==== 
 +** {{wiki:​PublicProperty.gif|}} RenderMode **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> 
-[[#Public Properties|Go Back]] 
-==== RenderMode ==== 
 This property gets and sets the render mode for drawing this overlay. This property gets and sets the render mode for drawing this overlay.
-=== Remarks ​===+== Remarks ==
 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. 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.
-=== Return Value === +== Return Value == 
-^ Return ​Type +  ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.RenderMode|RenderMode]]
-[[ThinkGeo.MapSuite.WpfDesktopEdition.RenderMode|RenderMode]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.RenderMode --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay --> +** {{wiki:PublicProperty.gif|}} IsEmpty **
-[[#Public Properties|Go Back]] +
-==== 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. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileBuffer"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileBuffer</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-| Int32<​!-- System.Int32 --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +This property indicates whether this overlay is empty or not
-[[#Public Properties|Go Back]] +== Remarks == 
-==== TileCache ==== +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsEmpty 
-Gets and sets a tile cache object for saving the tiles. +== Return Value == 
-=== Remarks ​=== +  ​* ​Type:Boolean
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileCache"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileCache</​a>​ +
-=== Return Value === +
-^ Return ​Type +
-| [[ThinkGeo.MapSuite.Core.BitmapTileCache|BitmapTileCache]]<​!-- ThinkGeo.MapSuite.Core.BitmapTileCache --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:​PublicProperty.gif|}} Layers ** 
-[[#Public Properties|Go Back]] + 
-==== TileHeight ​==== +Gets a GeoCollection that contains the layers that will draw on the image. 
-Gets and sets the height of the tile+== Remarks == 
-=== Remarks ​=== +The <strong>​Layers</​strong>​ property holds all of the layers that are used by the <​strong>​Draw</​strong>​ method. The Draw method loops through all layers to filter out features and draw on the image with the specified styles. 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileHeight"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileHeight</​a>​ +== Return Value == 
-=== Return Value === +  * Type:[[ThinkGeo.MapSuite.Core.GeoCollection<​T>[[ThinkGeo.MapSuite.Core.Layer,​ MapSuiteCore,​ Version=9.0.0.0,​ Culture=neutral,​ PublicKeyToken=null]]|GeoCollection<​T>​]] 
-^ Return ​Type ^ + 
-| Int32<​!-- System.Int32 --> ​  |+** {{wiki:​PublicProperty.gif|}} DrawingQuality ** 
 + 
 +N/A 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingQuality 
 +== Return Value == 
 +  * Type:​[[ThinkGeo.MapSuite.Core.DrawingQuality|DrawingQuality]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} LockLayerMode ** 
 + 
 +This property gets and sets the lock mode while drawing layers
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​LockLayerMode 
 +== Return Value == 
 +  * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.LockLayerMode|LockLayerMode]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} IsVisible ** 
 + 
 +N/A 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsVisible 
 +== Return Value == 
 +  ​* ​Type:Boolean 
 + 
 +** {{wiki:​PublicProperty.gif|}} TileType **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> 
-[[#Public Properties|Go Back]] 
-==== TileType ==== 
 Gets and sets the overlay is formed by multiple tiles or single tile. Gets and sets the overlay is formed by multiple tiles or single tile.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileType" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileType</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileType 
-=== Return Value === +== Return Value == 
-^ Return ​Type +  ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.TileType|TileType]] 
-[[ThinkGeo.MapSuite.WpfDesktopEdition.TileType|TileType]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileType --> ​  |+ 
 +** {{wiki:​PublicProperty.gif|}} TileWidth **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> 
-[[#Public Properties|Go Back]] 
-==== TileWidth ==== 
 Gets and sets the width of the tile. Gets and sets the width of the tile.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileWidth" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileWidth</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileWidth 
-=== Return Value === +== Return Value == 
-^ Return ​Type +  * Type:​Int32 
-Int32<!-- System.Int32 --> ​  |+ 
 +** {{wiki:​PublicProperty.gif|}} TileHeight ** 
 + 
 +Gets and sets the height of the tile. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileHeight 
 +== Return Value == 
 +  ​* ​Type:Int32 
 + 
 +** {{wiki:​PublicProperty.gif|}} TransitionEffect **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> 
-[[#Public Properties|Go Back]] 
-==== 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. 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.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TransitionEffect" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TransitionEffect</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TransitionEffect 
-=== Return Value === +== Return Value == 
-^ Return ​Type +  ​* ​Type:[[ThinkGeo.MapSuite.WpfDesktopEdition.TransitionEffect|TransitionEffect]]
-[[ThinkGeo.MapSuite.WpfDesktopEdition.TransitionEffect|TransitionEffect]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TransitionEffect --> ​  |+
  
-<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:​PublicProperty.gif|}} TileCache ** 
-[[#Public Properties|Go Back]] + 
-==== WrappingExtent ​==== +Gets and sets a tile cache object for saving the tiles. 
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingExtent"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingExtent</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileCache 
-=== Return Value === +== Return Value == 
-^ Return ​Type ^ +  * Type:[[ThinkGeo.MapSuite.Core.BitmapTileCache|BitmapTileCache]] 
-| [[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  |+ 
 +** {{wiki:​PublicProperty.gif|}} ImageFormat ** 
 + 
 +Gets and sets drawing format for the tiles. 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​ImageFormat 
 +== Return Value == 
 +  * Type:​[[ThinkGeo.MapSuite.Core.TileImageFormat|TileImageFormat]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} JpegQuality ** 
 + 
 +Gets or sets the image quality when the TileImageFormat is Jpeg; otherwise this property has no effects. Its default value is 80. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​JpegQuality 
 +== Return Value == 
 +  * Type:​Int32 
 + 
 +** {{wiki:​PublicProperty.gif|}} 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. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​TileBuffer 
 +== Return Value == 
 +  ​* ​Type:Int32 
 + 
 +** {{wiki:​PublicProperty.gif|}} MaxExtent ** 
 + 
 +This property gets or sets the max extent of matrix to calculate the tiles. 
 +== Remarks == 
 +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. 
 +== Return Value == 
 +  * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} WrappingMode **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> 
-[[#Public Properties|Go Back]] 
-==== WrappingMode ==== 
 Thie property gets or sets whether allow wrap date line. Thie property gets or sets whether allow wrap date line.
-=== Remarks === +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingMode"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingMode<​/a> +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingMode 
-=== Return Value === +== Return Value == 
-Return Type ^ +  * Type:​[[ThinkGeo.MapSuite.Core.WrappingMode|WrappingMode]] 
-| [[ThinkGeo.MapSuite.Core.WrappingMode|WrappingMode]]<​!-- ​ThinkGeo.MapSuite.Core.WrappingMode --> ​  |+ 
 +** {{wiki:​PublicProperty.gif|}} WrappingExtent ** 
 + 
 +N/A 
 +== Remarks =
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​WrappingExtent 
 +== Return Value == 
 +  * Type:​[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} AutoRefreshInterval ** 
 + 
 +N/A 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​AutoRefreshInterval 
 +== Return Value == 
 +  * Type:​TimeSpan 
 + 
 +** {{wiki:​PublicProperty.gif|}} Name ** 
 + 
 +Gets or sets the name of this overaly. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Name 
 +== Return Value == 
 +  * Type:​String 
 + 
 +** {{wiki:​PublicProperty.gif|}} MapArguments ** 
 + 
 +Gets or sets current map information which will be used for calculating mechanism. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​Initialize.28MapArguments.29 
 +== Return Value == 
 +  * Type:​[[ThinkGeo.MapSuite.WpfDesktopEdition.MapArguments|MapArguments]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} OverlayCanvas ** 
 + 
 +Gets or sets the actual canvas which maintains all the visual elements on the overlay. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OverlayCanvas 
 +== Return Value == 
 +  * Type:​Canvas 
 + 
 +** {{wiki:​PublicProperty.gif|}} IsBase ** 
 + 
 +N/A 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsBase 
 +== Return Value =
 +  * Type:​Boolean 
 + 
 +** {{wiki:​PublicProperty.gif|}} CanRefreshRegion ** 
 + 
 +N/A 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​CanRefreshRegion 
 +== Return ​Value == 
 +  * Type:Boolean 
 + 
 +** {{wiki:​PublicProperty.gif|}} DrawingExceptionMode ** 
 + 
 +This property gets and sets the DrawingExceptionMode used when an exception occurs during drawing. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingExceptionMode 
 +== Return Value == 
 +  * Type:[[ThinkGeo.MapSuite.Core.DrawingExceptionMode|DrawingExceptionMode]] 
 + 
 +** {{wiki:​PublicProperty.gif|}} Attribution ** 
 + 
 +N/A 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawAttributionCore.28GeoCanvas.29 
 +== Return Value == 
 +  * Type:​String 
 + 
 +==== Protected Properties ==== 
 +** {{wiki:​ProtectedProperty.gif|}} ThY= ** 
 + 
 +N/A 
 +== Remarks == 
 +N/A 
 +== Return Value == 
 +  * Type:​Int32 
 + 
 +** {{wiki:​ProtectedProperty.gif|}} FxQ= ** 
 + 
 +N/A 
 +== Remarks == 
 +N/A 
 +== Return Value == 
 +  * Type:aBY= 
 + 
 +** {{wiki:​ProtectedProperty.gif|}} DrawingCanvas **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> 
-[[#Public Properties|Go Back]] 
-===== Protected Properties ===== 
-==== DrawingCanvas ==== 
 Gets current drawing canvas which holds actual tile controls. Gets current drawing canvas which holds actual tile controls.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingCanvas" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingCanvas</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​DrawingCanvas 
-=== Return Value === +== Return Value == 
-^ Return ​Type +  ​* ​Type:Canvas
-| Canvas<​!-- System.Windows.Controls.Canvas ​--> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:​ProtectedProperty.gif|}} StretchCanvas ** 
-[[#​Protected Properties|Go Back]] + 
-==== IsOverlayInitialized ==== +Gets current stretch canvas which holds stretched tile controls during ​the stretch transition
-Gets or sets if the overlay canvas is initialized+== Remarks == 
-=== Remarks ​=== +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​StretchCanvas 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsOverlayInitialized"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsOverlayInitialized</​a>​ +== Return Value == 
-=== Return Value === +  ​* ​Type:Canvas 
-^ Return ​Type ^ + 
-| Boolean<​!-- System.Boolean --> ​  |+** {{wiki:​ProtectedProperty.gif|}} PreviousExtent **
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> 
-[[#​Protected Properties|Go Back]] 
-==== PreviousExtent ==== 
 Gets or sets the previous exent of the overlay. Gets or sets the previous exent of the overlay.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​PreviousExtent" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​PreviousExtent</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​PreviousExtent 
-=== Return Value === +== Return Value == 
-^ Return ​Type +  ​* ​Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
-[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]<!-- ThinkGeo.MapSuite.Core.RectangleShape --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +** {{wiki:ProtectedProperty.gif|}} 3BM**
-[[#​Protected Properties|Go Back]] +
-==== StretchCanvas ==== +
-Gets current stretch canvas which holds stretched tile controls during the stretch transition. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​StretchCanvas"​ target="​_blank">​http://wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​StretchCanvas</​a>​ +
-=== Return Value === +
-^ Return Type ^ +
-| Canvas<​!-- System.Windows.Controls.Canvas --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +N/A 
-[[#​Protected Properties|Go Back]] +== Remarks == 
-===== Public Events ===== +N/A 
-==== DrawTilesProgressChanged ==== +== Return Value == 
-This event raises when download progress is changed. +  * Type:Double
-=== Remarks ​=== +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29<​/a> +
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:ProtectedProperty.gif|}} IsOverlayInitialized **
-[[#Public Events|Go Back]] +
-==== Drawing ==== +
-This event raises before the overlay is drawing. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29</​a>​ +
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +Gets or sets if the overlay canvas is initialized
-[[#Public Events|Go Back]] +== Remarks == 
-==== DrawingAttribution ==== +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​IsOverlayInitialized 
-=== Remarks ​=== +== Return Value == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29</​a>​ +  * Type:​Boolean
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +==== Public Events ​==== 
-[[#Public Events|Go Back]] +** {{wiki:​PublicEvent.gif|}} DrawTilesProgressChanged ** 
-==== DrawingException ​==== +This event raises when download progress is changed. 
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawTilesProgressChanged.28DrawTilesProgressChangedTileOverlayEventArgs.29 
-=== Event Arguments === + 
-Event Arguments ​+Event Arguments:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawTilesProgressChangedTileOverlayEventArgs|DrawTilesProgressChangedTileOverlayEventArgs]]
-[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:​PublicEvent.gif|}} DrawingTile ​**
-[[#Public Events|Go Back]] +
-==== DrawingTile ​====+
 This event raises before the tile is drawing. This event raises before the tile is drawing.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingTile.28DrawingTileTileOverlayEventArgs.29
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs --> ​  |+
  
-<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingTileTileOverlayEventArgs|DrawingTileTileOverlayEventArgs]] 
-[[#Public Events|Go Back]] + 
-==== Drawn ====+** {{wiki:​PublicEvent.gif|}} DrawnTile ** 
 +This event raises after the tile is drawn. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29 
 + 
 +Event Arguments:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} DrawingException ** 
 +N/A 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#OnDrawingException.28DrawingExceptionTileOverlayEventArgs.29 
 + 
 +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingExceptionTileOverlayEventArgs|DrawingExceptionTileOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} DrawnException ** 
 +N/A 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29 
 + 
 +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} TileTypeChanged ** 
 +N/A 
 +== Remarks ​== 
 +For the most updated Info for this topic, please check it here: 
 + 
 +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} StartingThread ** 
 +N/A 
 +== Remarks == 
 +N/A 
 + 
 +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.StartingThreadTileOverlayEventArgs|StartingThreadTileOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} Drawing ** 
 +This event raises before the overlay is drawing. 
 +== Remarks == 
 +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​GetDrawingCells.28RectangleShape.29 
 + 
 +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]] 
 + 
 +** {{wiki:​PublicEvent.gif|}} Drawn **
 This event raises after the overlay is drawn. This event raises after the overlay is drawn.
-=== Remarks ​=== +== Remarks == 
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29</​a>​ +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawn.28DrawnOverlayEventArgs.29
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +Event Arguments:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]]
-[[#Public Events|Go Back]] +
-==== DrawnAttribution ==== +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29</​a>​ +
-=== Event Arguments ​=== +
-^ Event Arguments ^ +
-[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.Overlay --> +** {{wiki:​PublicEvent.gif|}} DrawingAttribution ** 
-[[#Public Events|Go Back]] +N/A 
-==== DrawnException ==== +== Remarks == 
-=== Remarks ​=== +For the most updated Info for this topic, please check it here:​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29
-For the most updated Info for this topic, please check it here:<a href="http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29" target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnException.28DrawnExceptionTileOverlayEventArgs.29</​a>​ +
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs|DrawnExceptionTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnExceptionTileOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +Event Arguments:[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]]
-[[#Public Events|Go Back]] +
-==== DrawnTile ==== +
-This event raises after the tile is drawn. +
-=== Remarks === +
-For the most updated Info for this topic, please check it here:<a href="​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29"​ target="​_blank">​http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnTile.28DrawnTileTileOverlayEventArgs.29</​a>​ +
-=== Event Arguments ​=== +
-^ Event Arguments ^ +
-[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs|DrawnTileTileOverlayEventArgs]]<!-- ThinkGeo.MapSuite.WpfDesktopEdition.DrawnTileTileOverlayEventArgs --> ​  |+
  
-<!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +** {{wiki:​PublicEvent.gif|}} DrawnAttribution ** 
-[[#Public Events|Go Back]] +N/A 
-==== TileTypeChanged ==== +== Remarks == 
-=== Remarks ​=== +For the most updated Info for this topic, please check it here:http://​wiki.thinkgeo.com/​wiki/​ThinkGeo.MapSuite.WpfDesktopEdition.LayerOverlay#​OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29
-For the most updated Info for this topic, please check it here:<a href=""​ target="​_blank"><​/a> +
-=== Event Arguments === +
-^ Event Arguments ^ +
-| [[ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs|TileTypeChangedTileOverlayEventArgs]]<​!-- ThinkGeo.MapSuite.WpfDesktopEdition.TileTypeChangedTileOverlayEventArgs --> ​  |+
  
-<​!-- ​ThinkGeo.MapSuite.WpfDesktopEdition.TileOverlay --> +Event Arguments:​[[ThinkGeo.MapSuite.WpfDesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]]
-[[#Public Events|Go Back]]+
  
-__NOTOC__ 
-[[Category:​WpfDesktopEdition]] 
-[[Category:​ThinkGeo.MapSuite.WpfDesktopEdition]] 
-[[Category:​UpdateDocumentation]] 
  
thinkgeo.mapsuite.wpfdesktopedition.layeroverlay.1440040136.txt.gz · Last modified: 2015/09/18 03:11 (external edit)