static extern bool SetupDiEnumDeviceInterfaces(
IntPtr DeviceInfoSet,
IntPtr DeviceInfoData,
ref GUID lpHidGuid,
UInt32 MemberIndex,
ref SP_DEVICE_INTERFACE_DATA lpDeviceInterfaceData
);
static extern bool SetupDiGetDeviceInterfaceDetail(
IntPtr DeviceInfoSet,
ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
IntPtr DeviceInterfaceDetailData,
UInt32 DeviceInterfaceDetailDataSize,
ref UInt32 RequiredSize,
IntPtr DeviceInfoData);
public bool SetupDiEnumDeviceInterfaces(UInt32 memberIndex)
{
_deviceInterfaceData = new SP_DEVICE_INTERFACE_DATA();
_deviceInterfaceData.cbSize = Marshal.SizeOf(_deviceInterfaceData);
bool bResult = SetupDiEnumDeviceInterfaces(_hDevInfo, IntPtr.Zero, ref _guid, memberIndex, ref _deviceInterfaceData);
return bResult;
}