PointHitTestParameters.HitPoint Properti

Definisi

Ruang nama:

System.Windows.Media

Rakitan:

PresentationCore.dll

Mendapatkan terhadap Point yang untuk mencapai tes.

public:
 property System::Windows::Point HitPoint { System::Windows::Point get(); };

public System.Windows.Point HitPoint { get; }

member this.HitPoint : System.Windows.Point

Public ReadOnly Property HitPoint As Point

Nilai Properti

Point

Yang Point melawan yang harus diuji.

Contoh

Contoh berikut menunjukkan cara mengganti dukungan pengujian hit default dalam objek visual yang ditentukan pengguna. Dalam hal ini, HitPoint nilainya hanya dikembalikan sebagai bagian PointHitTestResultdari .

// Override default hit test support in visual object.
protected override HitTestResult HitTestCore(PointHitTestParameters hitTestParameters)
{
    Point pt = hitTestParameters.HitPoint;

    // Perform custom actions during the hit test processing,
    // which may include verifying that the point actually
    // falls within the rendered content of the visual.

    // Return hit on bounding rectangle of visual object.
    return new PointHitTestResult(this, pt);
}

' Override default hit test support in visual object.
Protected Overrides Overloads Function HitTestCore(ByVal hitTestParameters As PointHitTestParameters) As HitTestResult
    Dim pt As Point = hitTestParameters.HitPoint

    ' Perform custom actions during the hit test processing,
    ' which may include verifying that the point actually
    ' falls within the rendered content of the visual.

    ' Return hit on bounding rectangle of visual object.
    Return New PointHitTestResult(Me, pt)
End Function