Viewport3DVisual.HitTest Method
Definition
Important
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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.
