Serves as the base class that defines the properties and methods shared by all types of overlays.

• System.Object
  • ThinkGeo.MapSuite.SilverlightEdition.Overlay
    • ThinkGeo.MapSuite.SilverlightEdition.MarkerOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.BingMapsOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.WmsOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.InteractiveOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.LayerOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.OpenStreetMapOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.WmtsOverlay
    • ThinkGeo.MapSuite.SilverlightEdition.WorldMapKitWmsSilverlightOverlay

Overlay()

This is constructor of Overlay class.

This is constructor of Overlay class.

Overlay(String)

This is constructor of Overlay class.

N/A

• name
  • Type:String
  • Description:A string value indicating the name of this overlay.

Refresh()

This method re-draws this overlay in current extent.

This method re-draws this overlay in current extent.

• Type:Void
• Description:N/A

Draw(RectangleShape,OverlayDrawType)

Zooms the overlay only to the extent that you specify.

The overlay will be panned to the center and zoomlevel of the extent that you specify.

• Type:Void
• Description:N/A

• worldExtent
  • Type:RectangleShape
  • Description:The new world extent of the map.

• overlayDrawType
  • Type:OverlayDrawType
  • Description:The enum value indecating that the map draws features or not.

Initialize(Map)

This method initializes the overlay canvas such as width, height and z-index for first time.

This method initializes the overlay canvas such as width, height and z-index for first time.

• Type:Void
• Description:N/A

• currentMap
  • Type:Map
  • Description:Current map information.

ToWorldCoordinate(Double,Double)

This method returns a point shape in world coordinates from the specified X, Y screen coordinates.

This method converts X, Y screen coordinates to a point shape in world coodinates.

• Type:PointShape
• Description:A point shape in world coordinates.

• screenX
  • Type:Double
  • Description:The X-value in pixels referenced to the screen origin.

• screenY
  • Type:Double
  • Description:The Y-value in pixels referenced to the screen origin.

ToWorldCoordinate(PointShape)

This method returns a point shape in world coordinates from a ScreenPointF structure.

This method converts a screen point to a point in world coordinates.

• Type:PointShape
• Description:A point shape in world coordinates.

• screenCoordinate
  • Type:PointShape
  • Description:The point (in screen coordinates) to convert to world coordinates.

ToWorldCoordinate(Point)

This method returns a point shape in world coordinates from a ScreenPointF structure.

This method converts a screen point to a point in world coordinates.

• Type:PointShape
• Description:A point shape in world coordinates.

• screenCoordinate
  • Type:Point
  • Description:The point (in screen coordinates) to convert to world coordinates.

ToScreenCoordinate(Double,Double)

This method returns a point shape in screen coordinates from the specified X, Y world coordinates.

This method converts X, Y world coordinates to a point in screen coordinates.

• Type:PointShape
• Description:A screen point in pixels.

• worldX
  • Type:Double
  • Description:The X world coordinate.

• worldY
  • Type:Double
  • Description:The Y world coordinate.

ToScreenCoordinate(PointShape)

This method returns a screen point from a point shape in world coordinates.

This method converts the coordinates of a point shape to a point in screen coordinates.

• Type:PointShape
• Description:A screen point in pixels.

• worldCoordinate
  • Type:PointShape
  • Description:A point shape in world coordinates.

ToScreenCoordinate(Point)

This method returns a screen point from a point shape in world coordinates.

This method converts the coordinates of a point shape to a point in screen coordinates.

• Type:PointShape
• Description:A screen point in pixels.

• worldCoordinate
  • Type:Point
  • Description:A point in world coordinates.

ToString()

N/A

N/A

• Type:String
• Description:N/A

Equals(Object)

N/A

N/A

• Type:Boolean
• Description:N/A

• obj
  • Type:Object
  • Description:N/A

GetHashCode()

N/A

N/A

• Type:Int32
• Description:N/A

GetType()

N/A

N/A

• Type:Type
• Description:N/A

DrawCore(RectangleShape)

This method draws the features in the specified extent.

This method draws the features in the specified extent.

• Type:Void
• Description:N/A

• worldExtent
  • Type:RectangleShape
  • Description:The new world extent of the map.

DxU=(GeoCanvas)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

DrawAttributionCore(GeoCanvas)

N/A

N/A

• Type:Void
• Description:N/A

• canvas
  • Type:GeoCanvas
  • Description:N/A

OnDrawingAttribution(DrawingAttributionOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawingAttributionOverlayEventArgs
  • Description:N/A

OnDrawnAttribution(DrawnAttributionOverlayEventArgs)

N/A

N/A

• Type:Void
• Description:N/A

• args
  • Type:DrawnAttributionOverlayEventArgs
  • Description:N/A

ZoomStoryCompletedCore()

This method raised when zooming animation plays completed.

This method raised when zooming animation plays completed.

• Type:Void
• Description:N/A

PanAnimationCompletedCore()

This method raised when Panning animation plays completed.

This method raised when Panning animation plays completed.

• Type:Void
• Description:N/A

InitializeCore()

This method initializes the overlay canvas such as width, height and z-index for first time.

This method initializes the overlay canvas such as width, height and z-index for first time.

• Type:Void
• Description:N/A

Finalize()

N/A

N/A

• Type:Void
• Description:N/A

MemberwiseClone()

N/A

N/A

• Type:Object
• Description:N/A

Visibility

Gets or sets a value that indicates whether the overlay is visible on the map.

N/A

• Type:Visibility

OverlayElement

An FrameworkElement that contains the overlay.

N/A

• Type:FrameworkElement

Name

Gets or sets the name of an overlay which will display in the OverlaySwitcher.

N/A

• Type:String

Attribution

N/A

N/A

• Type:String

TransitionEffect

Gets or Sets the transition effect to use when the map is panned or zoomed.

N/A

• Type:TransitionEffect

Opacity

Gets or sets the opacity level of the overlay.

The Opacity property enables you to specify a level of transparency for the overlay. When this property is set to a value less than 100 percent(1.00), the entire overlay is made more transparent. Setting this property to a value of 0 percent (0.00) makes the overlay completely invisible.

• Type:Double

ZIndex

Get or set z-index of overlay, The value is bigger, and the order is higher.

Get or set z-index of overlay, The value is bigger, and the order is higher.

• Type:Int32

StoryboardForZooming

Gets the Storyboard object for zooming.

N/A

• Type:Storyboard

StoryboardForPanning

Gets the Storyboard object for panning.

N/A

• Type:Storyboard

PanFrameX

Animates from the System.Double value of the previous key frame to its own System.Windows.Media.Animation.DoubleKeyFrame.Value using splined interpolation.

N/A

• Type:SplineDoubleKeyFrame

PanFrameY

Animates from the System.Double value of the previous key frame to its own System.Windows.Media.Animation.DoubleKeyFrame.Value using splined interpolation.

N/A

• Type:SplineDoubleKeyFrame

ZoomFrameX

Gets the SplineDoubleKeyFrame for zooming.

N/A

• Type:SplineDoubleKeyFrame

ZoomFrameY

Gets the SplineDoubleKeyFrame for zooming.

N/A

• Type:SplineDoubleKeyFrame

MapInfo

Gets or sets current map information.

Gets or sets current map information.

• Type:Map

TranslateTransform

Gets the TranslateTransform object of this overlay.

Gets the TranslateTransform object of this overlay.

• Type:TranslateTransform

ScaleTransform

Gets the ScaleTransform object of this overlay.

Gets the ScaleTransform object of this overlay.

• Type:ScaleTransform

TransformGroup

Gets the TranslateGroup object for panning and zooming.

Gets the TranslateGroup object for panning and zooming.

• Type:TransformGroup

DrawingAttribution N/A

N/A

Event Arguments:DrawingAttributionOverlayEventArgs

DrawnAttribution N/A

N/A

Event Arguments:DrawnAttributionOverlayEventArgs