Export (0) Print
Expand All

HwndTarget Class

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

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

public class HwndTarget : CompositionTarget

The HwndTarget type exposes the following members.

  NameDescription
Public methodHwndTargetInitializes a new instance of the HwndTarget class, using the specified HWND.
Top

  NameDescription
Public propertyBackgroundColorGets or sets the background color of the window referenced by this HwndTarget.
Public propertyDispatcherGets the Dispatcher this DispatcherObject is associated with. (Inherited from DispatcherObject.)
Public propertyRenderModeGets or sets the rendering mode for the window referenced by this HwndTarget.
Public propertyRootVisualGets or sets the root visual object of the page that is hosted by the window. (Overrides CompositionTarget.RootVisual.)
Public propertyTransformFromDeviceGets a matrix that transforms the coordinates of the device that is associated with the rendering destination of this target. (Overrides CompositionTarget.TransformFromDevice.)
Public propertyTransformToDeviceGets a matrix that transforms the coordinates of this target to the device that is associated with the rendering destination. (Overrides CompositionTarget.TransformToDevice.)
Public propertyUsesPerPixelOpacityGets a value that declares whether the per-pixel opacity value of the source window content is used for rendering.
Top

  NameDescription
Public methodCheckAccessDetermines whether the calling thread has access to this DispatcherObject. (Inherited from DispatcherObject.)
Public methodDisposeReleases all resources used by the HwndTarget. (Overrides CompositionTarget.Dispose().)
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 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.)
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.)
Top

.NET Framework

Supported in: 4.6, 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.

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.

Show:
© 2014 Microsoft