StylusDevice.ActiveSource Propriedade

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 da propriedade

O PresentationSource que relata a entrada atual para a caneta.

Atributos

SecurityCriticalAttribute

Exemplos

O exemplo a seguir demonstra a ActiveSource propriedade .

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

Aplica-se a