====== ThinkGeo.MapSuite.WebEdition.FeatureOverlay ======

{{section>upgrade_map_suite_to_10.0}}

Serves as the base class for the overlays that contain features and paint the features at client side.
===== Inheritance Hierarchy =====
  *System.Object
    *ThinkGeo.MapSuite.WebEdition.Overlay
      ***ThinkGeo.MapSuite.WebEdition.FeatureOverlay**
        *[[ThinkGeo.MapSuite.WebEdition.EditFeatureOverlay]]
        *[[ThinkGeo.MapSuite.WebEdition.HighlightFeatureOverlay]]
===== Members Summary =====
==== Public Constructors ====
==== Protected Constructors ====
** {{wiki:ProtectedMethod.gif|}} FeatureOverlay() **

  * //This is constructor of FeatureOverlay class.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#FeatureOverlay.28.29//
== Parameters ==
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** {{wiki:ProtectedMethod.gif|}} FeatureOverlay(String) **

  * //This is constructor of FeatureOverlay class.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#FeatureOverlay.28String.29//
== Parameters ==
  * //id//
    * Type:String
    * Description:A string value indicates the Id property of this object.

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** {{wiki:ProtectedMethod.gif|}} FeatureOverlay(String,Boolean) **

  * //This is constructor of FeatureOverlay class.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#FeatureOverlay.28String.2C_Boolean.29//
== Parameters ==
  * //id//
    * Type:String
    * Description:A string value indicates the Id property of this object.

  * //isBaseOverlay//
    * Type:Boolean
    * Description:A boolean value indicates whether this overlay is base overlay or not.

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==== Public Methods ====
** {{wiki:PublicMethod.gif|}} ToJson() **

  * //Returns a JSON string which contains the information for creating an overlay at the client side.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#ToJson.28.29//

== Return Value ==
  * Type:String
  * Description:A JSON string which is used to create an overlay at the client side.

== Parameters ==
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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.WebEdition.FeatureOverlay#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.WebEdition.FeatureOverlay#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.WebEdition.FeatureOverlay#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.WebEdition.FeatureOverlay#GetType.28.29//

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

== Parameters ==
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==== Protected Methods ====
** {{wiki:ProtectedMethod.gif|}} 3xM=(Page) **

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

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

== Parameters ==
  * //page//
    * Type:Page
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} RegisterJavaScriptLibraryCore(Page) **

  * //Registers a Javascript library URL string to the client HTML page.//
== Remarks ==
  * //The <strong>RegisterJavaScriptLibraryCore</strong> method allows derived classes to override and register their own Javascript library URL to the HTML page.//

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

== Parameters ==
  * //page//
    * Type:Page
    * Description:The page object that is used for registering the javascript library.

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** {{wiki:ProtectedMethod.gif|}} RaiseTickEvent(EventArgs) **

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

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

== Parameters ==
  * //e//
    * Type:EventArgs
    * Description:N/A

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** {{wiki:ProtectedMethod.gif|}} OnTick(EventArgs) **

  * //Raises the Tick event of the MarkerOverlay.//
== Remarks ==
  * //For the most updated Info for this topic, please check it here:http:wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#OnTick.28EventArgs.29//

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

== Parameters ==
  * //e//
    * Type:EventArgs
    * Description:An System.EventArgs object that contains the event data.

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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.WebEdition.FeatureOverlay#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.WebEdition.FeatureOverlay#MemberwiseClone.28.29//

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

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

Gets a collection of features that will be serialized to the client for drawing and editing.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#Features
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.GeoCollection<T>[[ThinkGeo.MapSuite.Core.Feature, MapSuiteCore, Version=9.0.0.0, Culture=neutral, PublicKeyToken=null]]|GeoCollection<T>]]

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

Gets the FeatureSource of the FeatureOverlay.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#FeatureSource
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.InMemoryFeatureSource|InMemoryFeatureSource]]

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

Gets a collection of FeatureSourceColumns, which specifies the column names of the feature data.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#Columns
== Return Value ==
  * Type:Collection<[[ThinkGeo.MapSuite.Core.FeatureSourceColumn|FeatureSourceColumn]]>

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

Gets or sets a FeatureOverlayStyle object, which determines how the features are drawn at the client side.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#Style
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.WebEdition.FeatureOverlayStyle|FeatureOverlayStyle]]

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

Gets the QueryTools that allow you to easily query features from the FeatureOverlay.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#QueryTools
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.QueryTools|QueryTools]]

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

Gets the EditTools that allow you to easily edit features in the FeatureOverlay.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#EditTools
== Return Value ==
  * Type:[[ThinkGeo.MapSuite.Core.EditTools|EditTools]]

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

Gets or sets a value that indicates whether the overlay is visible on the map.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#IsVisible
== Return Value ==
  * Type:Boolean

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

Gets or sets the name of the overlay, which will display in the OverlaySwitcher.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#Name
== Return Value ==
  * Type:String

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

Gets or sets the opacity level of the overlay.
== Remarks ==
The <strong>Opacity</strong> 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. The lower the value, the more transparent it is. Setting this property to a value of 0 percent (0.00) makes the overlay completely invisible.
== Return Value ==
  * Type:Single

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

Gets or sets a value that indicates whether the overlay name is displayed in the OverlaySwitcher.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#IsVisibleInOverlaySwitcher
== Return Value ==
  * Type:Boolean

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

Gets or sets a value that indicates whether the overlay is a base overlay.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#IsBaseOverlay
== Return Value ==
  * Type:Boolean

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

Gets the identifier for the overlay to be found.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#Id
== Return Value ==
  * Type:String

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

Gets or sets the time interval in which the MarkerOverlay refreshes itself.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#AutoRefreshInterval
== Return Value ==
  * Type:TimeSpan

** {{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.WebEdition.FeatureOverlay#Attribution
== Return Value ==
  * Type:String

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

N/A
== Remarks ==
N/A
== Return Value ==
  * Type:Collection<[[ThinkGeo.MapSuite.Core.Feature|Feature]]>

** {{wiki:ProtectedProperty.gif|}} OverlayType **

Gets a string that indicates which type the overlay is.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#OverlayType
== Return Value ==
  * Type:String

** {{wiki:ProtectedProperty.gif|}} HasTickEvent **

Indicates whether the overlay supports tick event.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#HasTickEvent
== Return Value ==
  * Type:Boolean

** {{wiki:ProtectedProperty.gif|}} 3hM= **

N/A
== Remarks ==
N/A
== Return Value ==
  * Type:Double

==== Public Events ====
** {{wiki:PublicEvent.gif|}} Tick **
Occurs when the number of milliseconds specified in the AutoRefreshInterval property has elapsed and the page is posted to the server.
== Remarks ==
For the most updated Info for this topic, please check it here:http://wiki.thinkgeo.com/wiki/ThinkGeo.MapSuite.WebEdition.FeatureOverlay#OnTick.28EventArgs.29

Event Arguments:EventArgs