GeometryHitTestResult.VisualHit Property
Definition
Important
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Gets the visual object that is returned from a hit test result.
public:
property System::Windows::Media::Visual ^ VisualHit { System::Windows::Media::Visual ^ get(); };
public System.Windows.Media.Visual VisualHit { get; }
member this.VisualHit : System.Windows.Media.Visual
Public ReadOnly Property VisualHit As Visual
Property Value
A Visual object that represents the hit test result.
Examples
The following example shows how to reference the value of the VisualHit property in a hit test callback procedure.
// Return the result of the hit test to the callback.
public HitTestResultBehavior MyHitTestResultCallback(HitTestResult result)
{
// Retrieve the results of the hit test.
IntersectionDetail intersectionDetail = ((GeometryHitTestResult)result).IntersectionDetail;
switch (intersectionDetail)
{
case IntersectionDetail.FullyContains:
// Add the hit test result to the list that will be processed after the enumeration.
hitResultsList.Add(result.VisualHit);
return HitTestResultBehavior.Continue;
case IntersectionDetail.Intersects:
// Set the behavior to return visuals at all z-order levels.
return HitTestResultBehavior.Continue;
case IntersectionDetail.FullyInside:
// Set the behavior to return visuals at all z-order levels.
return HitTestResultBehavior.Continue;
default:
return HitTestResultBehavior.Stop;
}
}
' Return the result of the hit test to the callback.
Public Function MyHitTestResultCallback(ByVal result As HitTestResult) As HitTestResultBehavior
' Retrieve the results of the hit test.
Dim intersectionDetail As IntersectionDetail = (CType(result, GeometryHitTestResult)).IntersectionDetail
Select Case intersectionDetail
Case IntersectionDetail.FullyContains
' Add the hit test result to the list that will be processed after the enumeration.
hitResultsList.Add(result.VisualHit)
Return HitTestResultBehavior.Continue
Case IntersectionDetail.Intersects
' Set the behavior to return visuals at all z-order levels.
Return HitTestResultBehavior.Continue
Case IntersectionDetail.FullyInside
' Set the behavior to return visuals at all z-order levels.
Return HitTestResultBehavior.Continue
Case Else
Return HitTestResultBehavior.Stop
End Select
End Function
Applies to
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