HwndTarget Class

Definition

Namespace:

System.Windows.Interop

Assembly:

PresentationCore.dll

Represents a binding to a window handle that supports visual composition.

public ref class HwndTarget : System::Windows::Media::CompositionTarget

public class HwndTarget : System.Windows.Media.CompositionTarget

type HwndTarget = class
    inherit CompositionTarget

Public Class HwndTarget
Inherits CompositionTarget

Inheritance

Object

DispatcherObject

CompositionTarget

HwndTarget

Constructors

HwndTarget(IntPtr)

Initializes a new instance of the HwndTarget class, using the specified HWND.

Properties

BackgroundColor	Gets or sets the background color of the window referenced by this HwndTarget.
Dispatcher	Gets the Dispatcher this DispatcherObject is associated with. (Inherited from DispatcherObject)
RenderMode	Gets or sets the rendering mode for the window referenced by this HwndTarget.
RootVisual	Gets or sets the root visual object of the page that is hosted by the window.
TransformFromDevice	Gets a matrix that transforms the coordinates of the device that is associated with the rendering destination of this target.
TransformToDevice	Gets a matrix that transforms the coordinates of this target to the device that is associated with the rendering destination.
UsesPerPixelOpacity	Gets a value that declares whether the per-pixel opacity value of the source window content is used for rendering.

Methods

CheckAccess()	Determines whether the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject)
Dispose()	Releases all resources used by the HwndTarget.
Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
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)
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)

Thread Safety

A HwndTarget is not thread-safe. You can reference a HwndTarget only from the thread that created it. If you try to access HwndTarget from a different thread, an InvalidOperationException is thrown.