TabletDevice.ActiveSource Property
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(); };C#
public override System.Windows.PresentationSource ActiveSource { [System.Security.SecurityCritical] get; }C#
public override System.Windows.PresentationSource ActiveSource { get; }[<get: System.Security.SecurityCritical>]
member this.ActiveSource : System.Windows.PresentationSourcemember this.ActiveSource : System.Windows.PresentationSourcePublic Overrides ReadOnly Property ActiveSource As PresentationSourceThe PresentationSource that reports current input for the tablet device.
- Attributes
The following code example demonstrates the ActiveSource property.
C#
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
| Product | Versions |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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