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PresentationSource Class

Provides an abstract base for classes that present content from another technology as part of an interoperation scenario. In addition, this class provides static methods for working with these sources, as well as the basic visual-layer presentation architecture.

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

[UIPermissionAttribute(SecurityAction.InheritanceDemand, Unrestricted = true)]
public abstract class PresentationSource : DispatcherObject

The PresentationSource type exposes the following members.

  NameDescription
Protected methodPresentationSourceProvides initialization for base class values when called by the constructor of a derived class.
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  NameDescription
Public propertyCompositionTargetGets the visual target for the visuals being presented in the source.
Public propertyStatic memberCurrentSourcesReturns a list of sources.
Public propertyDispatcherGets the Dispatcher this DispatcherObject is associated with. (Inherited from DispatcherObject.)
Public propertyIsDisposedWhen overridden in a derived class, gets a value that declares whether the object is disposed.
Public propertyRootVisualWhen overridden in a derived class, gets or sets the root visual being presented in the source.
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  NameDescription
Protected methodAddSourceAdds a PresentationSource derived class instance to the list of known presentation sources.
Public methodStatic memberAddSourceChangedHandlerAdds a handler for the SourceChanged event to the provided element.
Public methodCheckAccessDetermines whether the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject.)
Protected methodClearContentRenderedListenersSets the list of listeners for the ContentRendered event to null.
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodStatic memberFromDependencyObjectReturns the source in which a provided DependencyObject is presented.
Public methodStatic memberFromVisualReturns the source in which a provided Visual is presented.
Protected methodGetCompositionTargetCoreWhen overridden in a derived class, returns a visual target for the given source.
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Protected methodRemoveSourceRemoves a PresentationSource derived class instance from the list of known presentation sources.
Public methodStatic memberRemoveSourceChangedHandlerRemoves a handler for the SourceChanged event from the provided element.
Protected methodRootChangedProvides notification that the root Visual has changed.
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
Public methodVerifyAccessEnforces that the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject.)
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  NameDescription
Public eventContentRenderedOccurs when content is rendered and ready for user interaction.
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.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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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