Articolo
11/18/2011

HtmlObject Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Provides methods for browser elements that are explicitly supplied by the HTML features exposed by Silverlight.

Inheritance Hierarchy

System.Object
  System.Windows.Browser.ScriptObject
    System.Windows.Browser.HtmlObject
      System.Windows.Browser.HtmlDocument
      System.Windows.Browser.HtmlElement
      System.Windows.Browser.HtmlWindow

Namespace: System.Windows.Browser
Assembly: System.Windows.Browser (in System.Windows.Browser.dll)

Syntax

'Declaration
Public MustInherit Class HtmlObject _
    Inherits ScriptObject

public abstract class HtmlObject : ScriptObject

The HtmlObject type exposes the following members.

Constructors

	Name	Description
	HtmlObject	Initializes a new instance of the HtmlObject class.

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Properties

	Name	Description
	Dispatcher	Gets an instance of the dispatcher. (Inherited from ScriptObject.)
	ManagedObject	Gets the underlying managed object reference of the ScriptObject. (Inherited from ScriptObject.)

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Methods

	Name	Description
	AttachEvent(String, EventHandler)	Attaches the specified .NET Framework event handler (EventHandler) to the specified event on the current Document Object Model (DOM) object.
	AttachEvent(String, EventHandler<HtmlEventArgs>)	Attaches the specified .NET Framework event handler (EventHandler<TEventArgs>) to the specified event on the current Document Object Model (DOM) object.
	CheckAccess	Determines whether the current thread is the browser's UI thread. (Inherited from ScriptObject.)
	ConvertTo(Type, Boolean)	Converts the current object to a specified type. This method is not supported. (Overrides ScriptObject.ConvertTo(Type, Boolean).)
	ConvertTo<T>()	Converts the current scriptable object to a specified type. (Inherited from ScriptObject.)
	DetachEvent(String, EventHandler)	Detaches the specified.NET Framework event handler (EventHandler) from the specified event on the current Document Object Model (DOM) object.
	DetachEvent(String, EventHandler<HtmlEventArgs>)	Detaches the specified .NET Framework event handler (EventHandler<TEventArgs>) from the specified event on the current Document Object Model (DOM) object.
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Frees resources and performs other cleanup operations before the scriptable object is reclaimed by garbage collection. (Inherited from ScriptObject.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetProperty(Int32)	Gets the value of a property that is identified by ordinal number on the current scriptable object. (Inherited from ScriptObject.)
	GetProperty(String)	Gets the value of a property that is identified by name on the current scriptable object. (Inherited from ScriptObject.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	Initialize	Infrastructure. Initializes a scriptable object. (Inherited from ScriptObject.)
	Invoke	Invokes a method on the current scriptable object, and optionally passes in one or more method parameters. (Inherited from ScriptObject.)
	InvokeSelf	Invokes the current ScriptObject and assumes that it represents a JavaScript method. (Inherited from ScriptObject.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	SetProperty(Int32, Object)	Sets the value of a property that is identified by ordinal number on the current scriptable object. (Inherited from ScriptObject.)
	SetProperty(String, Object)	Sets a property that is identified by name on the current scriptable object. (Inherited from ScriptObject.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

	Name	Description
	IDynamicMetaObjectProvider.GetMetaObject	Returns the DynamicMetaObject responsible for binding operations performed on this object. (Inherited from ScriptObject.)

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Remarks

The HTML Document Object Model (DOM) features exposed by Silverlight are called the HTML Bridge. For more information, see HTML Bridge: Interaction Between HTML and Managed Code.

Because DOM objects are inherently scriptable, an HtmlObject is also a scriptable object.

Version Information

Silverlight

Supported in: 5, 4, 3

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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