====== ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay ======

{{section>upgrade_map_suite_to_10.0}}


===== Inheritance Hierarchy =====
  *System.Object
    *ThinkGeo.MapSuite.DesktopEdition.Overlay
      *ThinkGeo.MapSuite.DesktopEdition.MarkerOverlay
        ***ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay**
===== Members Summary =====
==== Public Constructors ====
** {{wiki:PublicMethod.gif|}} FeatureSourceMarkerOverlay() **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#FeatureSourceMarkerOverlay.28.29//
== Parameters ==
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** {{wiki:PublicMethod.gif|}} FeatureSourceMarkerOverlay(FeatureSource) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#FeatureSourceMarkerOverlay.28FeatureSource.29//
== Parameters ==
  * //featureSource//
    * Type:[[ThinkGeo.MapSuite.Core.FeatureSource|FeatureSource]]
    * Description:N/A

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==== Protected Constructors ====
==== Public Methods ====
** {{wiki:PublicMethod.gif|}} GetMarkersForDrawing(RectangleShape) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#GetMarkersForDrawing.28RectangleShape.29//

== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.GeoCollection<T>[[ThinkGeo.MapSuite.DesktopEdition.Marker, DesktopEdition, Version=9.0.0.0, Culture=neutral, PublicKeyToken=null]]|GeoCollection<T>]]
  * Description:N/A

== Parameters ==
  * //boundingBox//
    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
    * Description:N/A

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** {{wiki:PublicMethod.gif|}} Refresh(GeoCanvas,RectangleShape) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#Refresh.28GeoCanvas.2C_RectangleShape.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:N/A

  * //extent//
    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
    * Description:N/A

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** {{wiki:PublicMethod.gif|}} DrawPreview(GeoCanvas) **

  * //This method will be used to draw preview tiles to the canvas.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#DrawPreview.28GeoCanvas.29//

== Return Value ==
  * Type:[[ThinkGeo.MapSuite.DesktopEdition.TilesExistingType|TilesExistingType]]
  * Description:The tile existing type, which indicates whether any tiles exist.

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:This parameter is the canvas object to draw on.

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** {{wiki:PublicMethod.gif|}} Draw(GeoCanvas) **

  * //This method draws the Overlay.//
== Remarks ==
  * //This method is the concrete wrapper for the abstract method DrawCore. This method draws the representation of the overlay based on the extent you provided. 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 ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:This parameter is the canvas object to draw on.

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** {{wiki:PublicMethod.gif|}} RequestDrawing() **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
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** {{wiki:PublicMethod.gif|}} RequestDrawing(RectangleShape) **

  * //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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(IEnumerable<RectangleShape>) **

  * //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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(TimeSpan) **

  * //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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(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 ==
  * //extentToRefresh//
    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
    * Description:N/A

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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(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

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** {{wiki:PublicMethod.gif|}} RequestDrawing(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

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#ToString.28.29//

== Return Value ==
  * Type:String
  * Description:N/A

== Parameters ==
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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#Equals.28Object.29//

== Return Value ==
  * Type:Boolean
  * Description:N/A

== Parameters ==
  * //obj//
    * Type:Object
    * Description:N/A

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#GetHashCode.28.29//

== Return Value ==
  * Type:Int32
  * Description:N/A

== Parameters ==
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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#GetType.28.29//

== Return Value ==
  * Type:Type
  * Description:N/A

== Parameters ==
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==== Protected Methods ====
** {{wiki:ProtectedMethod.gif|}} DrawCore(GeoCanvas) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#DrawCore.28GeoCanvas.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} GetMarkersForDrawingCore(RectangleShape) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#GetMarkersForDrawingCore.28RectangleShape.29//

== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.GeoCollection<T>[[ThinkGeo.MapSuite.DesktopEdition.Marker, DesktopEdition, Version=9.0.0.0, Culture=neutral, PublicKeyToken=null]]|GeoCollection<T>]]
  * Description:N/A

== Parameters ==
  * //boundingBox//
    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} OnDrawing(DrawingOverlayEventArgs) **

  * //This event will be fired before Overlay is drawn.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawing.28DrawingOverlayEventArgs.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //e//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]]
    * Description:The OverlayDrawingEventArgs passed for the event raised.

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** {{wiki:ProtectedMethod.gif|}} OnDrawn(DrawnOverlayEventArgs) **

  * //This event will be fired after Overlay is drawn.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawn.28DrawnOverlayEventArgs.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //e//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]]
    * Description:The OverlayDrawnEventArgs passed for the event raised.

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** {{wiki:ProtectedMethod.gif|}} RefreshCore(GeoCanvas,RectangleShape) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#RefreshCore.28GeoCanvas.2C_RectangleShape.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:N/A

  * //extent//
    * Type:[[ThinkGeo.MapSuite.Core.RectangleShape|RectangleShape]]
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} DrawPreviewCore(GeoCanvas) **

  * //This is the core method of DrawPreview which is intended to be overridden by its concrete sub class.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#DrawPreviewCore.28GeoCanvas.29//

== Return Value ==
  * Type:[[ThinkGeo.MapSuite.DesktopEdition.TilesExistingType|TilesExistingType]]
  * Description:The tile existing type, which indicates whether any tiles exist.

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:This parameter is the canvas object to draw on.

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** {{wiki:ProtectedMethod.gif|}} sBM=(GeoCanvas) **

  * //N/A//
== Remarks ==
  * //N/A//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:N/A

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#DrawAttributionCore.28GeoCanvas.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:N/A

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //args//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]]
    * Description:N/A

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //args//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]]
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} DrawException(GeoCanvas,Exception) **

  * //This method will draw on the canvas when an exception occurs during the drawing process.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#DrawException.28GeoCanvas.2C_Exception.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:This parameter is the canvas object to draw on.

  * //e//
    * Type:Exception
    * Description:This parameter is the exception that is occurring.

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** {{wiki:ProtectedMethod.gif|}} DrawExceptionCore(GeoCanvas,Exception) **

  * //This method is the Core method of DrawException, which can be overridden if you want to change its logic. This method will draw on the canvas when an exception occurs during drawing process.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#DrawExceptionCore.28GeoCanvas.2C_Exception.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //canvas//
    * Type:[[ThinkGeo.MapSuite.Core.GeoCanvas|GeoCanvas]]
    * Description:This parameter is the canvas object to draw on.

  * //e//
    * Type:Exception
    * Description:This parameter is the exception that is occurring.

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** {{wiki:ProtectedMethod.gif|}} OnRequestedDrawing(RequestedDrawingOverlayEventArgs) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //eventArgs//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.RequestedDrawingOverlayEventArgs|RequestedDrawingOverlayEventArgs]]
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} OnRequestingDrawing(RequestingDrawingOverlayEventArgs) **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
  * //eventArgs//
    * Type:[[ThinkGeo.MapSuite.DesktopEdition.RequestingDrawingOverlayEventArgs|RequestingDrawingOverlayEventArgs]]
    * Description:N/A

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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#Finalize.28.29//

== Return Value ==
  * Type:Void
  * Description:N/A

== Parameters ==
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** {{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.DesktopEdition.FeatureSourceMarkerOverlay#MemberwiseClone.28.29//

== Return Value ==
  * Type:Object
  * Description:N/A

== Parameters ==
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==== Public Properties ====
** {{wiki:PublicProperty.gif|}} FeatureSource **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#firstHeading" class="firstHeading" lang="en"><span dir="auto//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.FeatureSource|FeatureSource]]

** {{wiki:PublicProperty.gif|}} ZoomLevelSet **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#ZoomLevelSet//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.DesktopEdition.MarkerZoomLevelSet|MarkerZoomLevelSet]]

** {{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.DesktopEdition.FeatureSourceMarkerOverlay#IsVisible//
== Return Value ==
  * Type:Boolean

** {{wiki:PublicProperty.gif|}} MapControl **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#MapControl//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.DesktopEdition.WinformsMap|WinformsMap]]

** {{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.DesktopEdition.FeatureSourceMarkerOverlay#DrawAttributionCore.28GeoCanvas.29//
== Return Value ==
  * Type:String

** {{wiki:PublicProperty.gif|}} Lock **

  * //This property gets the OverlayLock object.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#Lock//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.DesktopEdition.OverlayLock|OverlayLock]]

** {{wiki:PublicProperty.gif|}} IsBase **

  * //Gets or sets a value that indicates whether the overlay is a base overlay. The default value is false.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#IsBase//
== 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.DesktopEdition.FeatureSourceMarkerOverlay#DrawingExceptionMode//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.DrawingExceptionMode|DrawingExceptionMode]]

** {{wiki:PublicProperty.gif|}} Name **

  * //Gets or sets the name of the overlay, which can be used to represent a specific overlay.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#Name//
== Return Value ==
  * Type:String

** {{wiki:PublicProperty.gif|}} TileCache **

  * //This property gets or sets the TileCache used for the overlay.//
== Remarks ==
  * //The TileCache system is always used for better performance, especially in the case where your application tiles can be pregenerated.//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.BitmapTileCache|BitmapTileCache]]

** {{wiki:PublicProperty.gif|}} PreviewTileCache **

  * //This property gets or sets the preview tile cache system. In order for this system to work, you must be in multi-threaded mode and have the tile cache set.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#PreviewTileCache//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.BitmapTileCache|BitmapTileCache]]

** {{wiki:PublicProperty.gif|}} IsEmpty **

  * //This property can be overridden by its base class. If it is not overridden, its default return value will be false. If this property is empty, we can skip drawing to achieve better performance.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#IsEmpty//
== Return Value ==
  * Type:Boolean

** {{wiki:PublicProperty.gif|}} DrawingTime **

  * //This property gets the last drawing time for the Overlay.//
== Remarks ==
  * //We track the drawing time for the Overlay and report it back in this method. This is useful to determine the speed of various Overlays.//
== Return Value ==
  * Type:TimeSpan

** {{wiki:PublicProperty.gif|}} AutoRefreshInterval **

  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://
== Return Value ==
  * Type:TimeSpan

==== Protected Properties ====
** {{wiki:ProtectedProperty.gif|}} rxM= **

  * //N/A//
== Remarks ==
  * //N/A//
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.BitmapTile|BitmapTile]]

==== Public Events ====
** {{wiki:PublicEvent.gif|}} Drawing **
  * //This event will be fired before the Overlay is drawn.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#GetMarkersForDrawing.28RectangleShape.29//

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.DrawingOverlayEventArgs|DrawingOverlayEventArgs]]

** {{wiki:PublicEvent.gif|}} Drawn **
  * //This event will be fired 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.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawn.28DrawnOverlayEventArgs.29//

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.DrawnOverlayEventArgs|DrawnOverlayEventArgs]]

** {{wiki:PublicEvent.gif|}} DrawingAttribution **
  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawingAttribution.28DrawingAttributionOverlayEventArgs.29//

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.DrawingAttributionOverlayEventArgs|DrawingAttributionOverlayEventArgs]]

** {{wiki:PublicEvent.gif|}} DrawnAttribution **
  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.DesktopEdition.FeatureSourceMarkerOverlay#OnDrawnAttribution.28DrawnAttributionOverlayEventArgs.29//

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.DrawnAttributionOverlayEventArgs|DrawnAttributionOverlayEventArgs]]

** {{wiki:PublicEvent.gif|}} RequestedDrawing **
  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.RequestedDrawingOverlayEventArgs|RequestedDrawingOverlayEventArgs]]

** {{wiki:PublicEvent.gif|}} RequestingDrawing **
  * //N/A//
== Remarks ==
  * //For the most updated Info for this topic, please check it here://

Event Arguments:[[ThinkGeo.MapSuite.DesktopEdition.RequestingDrawingOverlayEventArgs|RequestingDrawingOverlayEventArgs]]