TabletDevice.ActiveSource Propriedade

Definição

Namespace:

System.Windows.Input

Assembly:

PresentationCore.dll

Obtém o PresentationSource que relata a entrada atual para o dispositivo de tablet.

public:
 virtual property System::Windows::PresentationSource ^ ActiveSource { System::Windows::PresentationSource ^ get(); };

public override System.Windows.PresentationSource ActiveSource { get; }

member this.ActiveSource : System.Windows.PresentationSource

Public Overrides ReadOnly Property ActiveSource As PresentationSource

Valor da propriedade

PresentationSource

O PresentationSource que relata a entrada atual para o dispositivo tablet.

Exemplos

O exemplo de código a seguir demonstra a ActiveSource propriedade .

PresentationSource myPresentationSource = myTabletDevice.ActiveSource;

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

Dim myPresentationSource As PresentationSource = myTabletDevice.ActiveSource

If Not IsNothing(myPresentationSource) Then
    textbox1.AppendText("ActiveSource.RootVisual: " & myPresentationSource.RootVisual.ToString() & vbCrLf)
Else
    textbox1.AppendText("ActiveSource: null" & vbCrLf)
End If