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StylusDevice.ActiveSource Propiedad

  • Referencia

Definición

Espacio de nombres:
System.Windows.Input
Ensamblado:
PresentationCore.dll

Obtiene la instancia de PresentationSource que informa de la entrada actual del lápiz óptico.

public:
 virtual property System::Windows::PresentationSource ^ ActiveSource { System::Windows::PresentationSource ^ get(); };
public override System.Windows.PresentationSource ActiveSource { [System.Security.SecurityCritical] get; }
public override System.Windows.PresentationSource ActiveSource { get; }
[<get: System.Security.SecurityCritical>]
member this.ActiveSource : System.Windows.PresentationSource
member this.ActiveSource : System.Windows.PresentationSource
Public Overrides ReadOnly Property ActiveSource As PresentationSource

Valor de propiedad

PresentationSource

La instancia de PresentationSource que informa de la entrada actual del lápiz óptico.

Atributos
SecurityCriticalAttribute

Ejemplos

En el ejemplo siguiente se muestra la ActiveSource propiedad .

PresentationSource myPresentationSource = myStylusDevice.ActiveSource;

if (null == myPresentationSource)
{
    textbox1.AppendText("ActiveSource : null\n");
}
else
{
    textbox1.AppendText("ActiveSource :" + myPresentationSource.ToString() + "\n");
}

Dim myPresentationSource As PresentationSource = myStylusDevice.ActiveSource

If IsNothing(myPresentationSource) Then
    textbox1.AppendText("ActiveSource : null" + vbCrLf)
Else
    textbox1.AppendText("ActiveSource :" + myPresentationSource.ToString() + vbCrLf)
End If

Se aplica a