TabletDevice.ActiveSource Property
Definition
Important
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Gets the PresentationSource that reports current input for the tablet device.
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
Property Value
The PresentationSource that reports current input for the tablet device.
- Attributes
Examples
The following code example demonstrates the ActiveSource property.
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
Applies to
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