語言

Stylus.Captured 屬性

定義

命名空間:
System.Windows.Input
組件:
PresentationCore.dll

取得觸控筆綁定的元素。

public:
 static property System::Windows::IInputElement ^ Captured { System::Windows::IInputElement ^ get(); };
public static System.Windows.IInputElement Captured { get; }
static member Captured : System.Windows.IInputElement
Public Shared ReadOnly Property Captured As IInputElement

屬性值

IInputElement

觸控筆綁定在該處 IInputElement 。

範例

以下範例示範如何確保使用者將觸控筆觸碰數位化器時，觸控筆不會被捕捉。 此範例假設 PreviewStylusDown 事件與事件處理程序相連。

void Window1_PreviewStylusDown(object sender, StylusEventArgs e)
{
    IInputElement capturedElement = Stylus.Captured;

    if (capturedElement != null)
    {
        capturedElement.ReleaseStylusCapture();
    }
}

Private Sub Window1_PreviewStylusDown(ByVal sender As Object, ByVal e As StylusDownEventArgs) _
    Handles Me.PreviewStylusDown

    Dim capturedElement As IInputElement = Stylus.Captured

    If Not (capturedElement Is Nothing) Then
        capturedElement.ReleaseStylusCapture()
    End If

End Sub

適用於