StylusDevice.ActiveSource Property

Gets the PresentationSource that reports current input for the stylus.

Namespace:  System.Windows.Input
Assembly:  PresentationCore (in PresentationCore.dll)

public override PresentationSource ActiveSource { get; }

Property Value

Type: System.Windows.PresentationSource
The PresentationSource that reports current input for the stylus.

The following example demonstrates the ActiveSource property.

PresentationSource myPresentationSource = myStylusDevice.ActiveSource;

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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