/// <summary>
/// Gets a string that describes the type of touch device on the surface
/// </summary>
/// <param name="touchDevice">the touch device to be examined</param>
/// <returns>a string that describes the type of touch device</returns>
private static string GetTouchDeviceTypeString(TouchDevice touchDevice)
{
if (touchDevice.GetTagData() != TagData.None)
{
return("Tag");
}
if (touchDevice.GetIsFingerRecognized())
{
return("Finger");
}
return("Blob");
}
