作者:.NET开发
项目:System.Windows.Inpu
PresentationSource myPresentationSource = myStylusDevice.ActiveSource;
if (null == myPresentationSource)
{
textbox1.AppendText("ActiveSource : null\n");
}
else
{
textbox1.AppendText("ActiveSource :" + myPresentationSource.ToString() + "\n");
}