Пример #1
0
        public unsafe static string GetRegistryProperty(int PnPHandle, ref SetupAPI.SP_DEVINFO_DATA DeviceInfoData, SetupAPI.RegPropertyType Property)
        {
            int RequiredSize = 0;

            SetupAPI.DATA_BUFFER Buffer = new SetupAPI.DATA_BUFFER();

            int result = SetupAPI.SetupDiGetDeviceRegistryProperty(
                PnPHandle,
                ref DeviceInfoData,
                Property,
                null,
                ref Buffer,
                1024,
                ref RequiredSize
                );

            return(Buffer.Buffer);
        }
Пример #2
0
        static unsafe void Main(string[] args)
        {
            int PnPHandle = SetupAPI.SetupDiGetClassDevs(
                null,
                null,
                null,
                SetupAPI.ClassDevsFlags.DIGCF_ALLCLASSES | SetupAPI.ClassDevsFlags.DIGCF_PRESENT
                );

            Console.WriteLine("PnPHandle={0}", PnPHandle);

            int result      = -1;
            int DeviceIndex = 0;

            while (result != 0)
            {
                SetupAPI.SP_DEVINFO_DATA DeviceInfoData = new SetupAPI.SP_DEVINFO_DATA();
                DeviceInfoData.cbSize = Marshal.SizeOf(DeviceInfoData);

                result = SetupAPI.SetupDiEnumDeviceInfo(PnPHandle, DeviceIndex, ref DeviceInfoData);

                if (result == 1)
                {
                    int RequiredSize            = 0;
                    SetupAPI.DATA_BUFFER Buffer = new SetupAPI.DATA_BUFFER();
                    result = SetupAPI.SetupDiGetDeviceRegistryProperty(
                        PnPHandle,
                        ref DeviceInfoData,
                        SetupAPI.RegPropertyType.SPDRP_DEVICEDESC,
                        null,
                        ref Buffer,
                        1024,
                        ref RequiredSize
                        );


                    Console.WriteLine("{0}", Buffer.Buffer);
                }

                DeviceIndex++;
            }

            Console.ReadLine();
        }