PresentationSource Class

Reference

Definition

Namespace:: System.Windows

Assembly:: PresentationCore.dll

Important

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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.

public ref class PresentationSource abstract : System::Windows::Threading::DispatcherObject

public abstract class PresentationSource : System.Windows.Threading.DispatcherObject

type PresentationSource = class
    inherit DispatcherObject

Public MustInherit Class PresentationSource
Inherits DispatcherObject

Inheritance: Object

DispatcherObject
PresentationSource

Derived: System.Windows.Interop.HwndSource

Constructors

PresentationSource()

Provides initialization for base class values when called by the constructor of a derived class.

Properties

CompositionTarget	Gets the visual target for the visuals being presented in the source.
CurrentSources	Returns a list of sources.
Dispatcher	Gets the Dispatcher this DispatcherObject is associated with. (Inherited from DispatcherObject)
IsDisposed	When overridden in a derived class, gets a value that declares whether the object is disposed.
RootVisual	When overridden in a derived class, gets or sets the root visual being presented in the source.

Methods

AddSource()	Adds a PresentationSource derived class instance to the list of known presentation sources.
AddSourceChangedHandler(IInputElement, SourceChangedEventHandler)	Adds a handler for the `SourceChanged` event to the provided element.
CheckAccess()	Determines whether the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject)
ClearContentRenderedListeners()	Sets the list of listeners for the ContentRendered event to `null`.
Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
FromDependencyObject(DependencyObject)	Returns the source in which a provided DependencyObject is presented.
FromVisual(Visual)	Returns the source in which a provided Visual is presented.
GetCompositionTargetCore()	When overridden in a derived class, returns a visual target for the given source.
GetHashCode()	Serves as the default hash function. (Inherited from Object)
GetType()	Gets the Type of the current instance. (Inherited from Object)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
RemoveSource()	Removes a PresentationSource derived class instance from the list of known presentation sources.
RemoveSourceChangedHandler(IInputElement, SourceChangedEventHandler)	Removes a handler for the `SourceChanged` event from the provided element.
RootChanged(Visual, Visual)	Provides notification that the root Visual has changed.
ToString()	Returns a string that represents the current object. (Inherited from Object)
VerifyAccess()	Enforces that the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject)

Events

ContentRendered

Occurs when content is rendered and ready for user interaction.

Applies to

Dela via