HitTestResult.VisualHit 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得已點擊的視覺物件。
public:
property System::Windows::DependencyObject ^ VisualHit { System::Windows::DependencyObject ^ get(); };
public System.Windows.DependencyObject VisualHit { get; }
member this.VisualHit : System.Windows.DependencyObject
Public ReadOnly Property VisualHit As DependencyObject
屬性值
DependencyObject 值,表示已點擊的視覺物件。
範例
下列範例示範如何在點擊測試回呼方法中擷取 VisualHit 屬性值。
// Return the result of the hit test to the callback.
public HitTestResultBehavior MyHitTestResult(HitTestResult result)
{
// Add the hit test result to the list that will be processed after the enumeration.
hitResultsList.Add(result.VisualHit);
// Set the behavior to return visuals at all z-order levels.
return HitTestResultBehavior.Continue;
}
' Return the result of the hit test to the callback.
Public Function MyHitTestResult(ByVal result As HitTestResult) As HitTestResultBehavior
' Add the hit test result to the list that will be processed after the enumeration.
hitResultsList.Add(result.VisualHit)
' Set the behavior to return visuals at all z-order levels.
Return HitTestResultBehavior.Continue
End Function
備註
DependencyObject 是類型,而不是 Visual 讓點擊測試可以透過檢視區橋接 2D 和 3D 樹狀結構。