GeometryHitTestResult.VisualHit Özellik

Tanım

Ad Alanı:

System.Windows.Media

Bütünleştirilmiş Kod:

PresentationCore.dll

Bir isabet testi sonucundan döndürülen görsel nesneyi alır.

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

Özellik Değeri

Visual

Visual İsabet testi sonucunu temsil eden bir nesne.

Örnekler

Aşağıdaki örnek, isabet testi geri çağırma yordamında özelliğin VisualHit değerine nasıl başvurulduğunu gösterir.

// 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