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ContainerVisual.HitTest Method (HitTestFilterCallback, HitTestResultCallback, HitTestParameters)

Initiates a hit test on the ContainerVisual by using the HitTestFilterCallback and HitTestResultCallback objects.

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

public void HitTest(
	HitTestFilterCallback filterCallback,
	HitTestResultCallback resultCallback,
	HitTestParameters hitTestParameters


Type: System.Windows.Media.HitTestFilterCallback
The delegate that allows you to ignore parts of the visual tree that you are not interested in processing in your hit test results.
Type: System.Windows.Media.HitTestResultCallback
The delegate that is used to control the return of hit test information.
Type: System.Windows.Media.HitTestParameters
Defines the set of parameters for a hit test.

The filterCallback parameter can be null, in which case, it is ignored. If filterCallback is not null, it is invoked before resultCallback.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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