Viewport3DVisual.HitTest Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Return the topmost visual object of a hit test.
Overloads
| HitTest(HitTestFilterCallback, HitTestResultCallback, HitTestParameters) |
Initiate a hit test on the Viewport3DVisual by using the HitTestFilterCallback and HitTestResultCallback objects. |
| HitTest(Point) |
Returns the top-most visual object of a hit test performed at a specified Point. |
HitTest(HitTestFilterCallback, HitTestResultCallback, HitTestParameters)
Initiate a hit test on the Viewport3DVisual by using the HitTestFilterCallback and HitTestResultCallback objects.
public:
void HitTest(System::Windows::Media::HitTestFilterCallback ^ filterCallback, System::Windows::Media::HitTestResultCallback ^ resultCallback, System::Windows::Media::HitTestParameters ^ hitTestParameters);public void HitTest (System.Windows.Media.HitTestFilterCallback filterCallback, System.Windows.Media.HitTestResultCallback resultCallback, System.Windows.Media.HitTestParameters hitTestParameters);override this.HitTest : System.Windows.Media.HitTestFilterCallback * System.Windows.Media.HitTestResultCallback * System.Windows.Media.HitTestParameters -> unitmember this.HitTest : System.Windows.Media.HitTestFilterCallback * System.Windows.Media.HitTestResultCallback * System.Windows.Media.HitTestParameters -> unitPublic Sub HitTest (filterCallback As HitTestFilterCallback, resultCallback As HitTestResultCallback, hitTestParameters As HitTestParameters)Parameters
- filterCallback
- HitTestFilterCallback
Value of type HitTestFilterCallback.
- resultCallback
- HitTestResultCallback
Value of type HitTestResultCallback.
- hitTestParameters
- HitTestParameters
Value of type HitTestParameters.
Remarks
The filterCallback parameter can be null, in which case, it is ignored. If filterCallback is not a null reference (Nothing in Visual Basic), it is invoked before resultCallback.
Applies to
HitTest(Point)
Returns the top-most visual object of a hit test performed at a specified Point.
public:
System::Windows::Media::HitTestResult ^ HitTest(System::Windows::Point point);public System.Windows.Media.HitTestResult HitTest (System.Windows.Point point);override this.HitTest : System.Windows.Point -> System.Windows.Media.HitTestResultmember this.HitTest : System.Windows.Point -> System.Windows.Media.HitTestResultPublic Function HitTest (point As Point) As HitTestResultParameters
- point
- Point
Point against which to hit test.
Returns
The hit test result of the visual returned as a HitTestResult type.
Applies to
.NET