Exemple #1
0
        private static bool RegisterModem(IntPtr hDeviceInfoSet, ref Win32Wrapper.SP_DEVINFO_DATA devInfoElem, string PortName, ref Win32Wrapper.SP_DRVINFO_DATA drvData)
        {
            if (!Win32Wrapper.SetupDiRegisterDeviceInfo(hDeviceInfoSet, ref devInfoElem, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero))
            {
                return(false);
            }
            IntPtr hKeyDev = Win32Wrapper.SetupDiOpenDevRegKey(hDeviceInfoSet, ref devInfoElem, (uint)Win32Wrapper.DICS_FLAG.DICS_FLAG_GLOBAL, 0, (uint)Win32Wrapper.DIREG.DIREG_DEV, (uint)Win32Wrapper.REGKEYSECURITY.KEY_READ);

            if (hKeyDev.ToInt64() == INVALID_HANDLE_VALUE && Marshal.GetLastWin32Error() == (int)Win32Wrapper.WinErrors.ERROR_KEY_DOES_NOT_EXIST)
            {
                hKeyDev = Win32Wrapper.SetupDiCreateDevRegKey(hDeviceInfoSet, ref devInfoElem, (int)Win32Wrapper.DICS_FLAG.DICS_FLAG_GLOBAL, 0, (int)Win32Wrapper.DIREG.DIREG_DRV, IntPtr.Zero, IntPtr.Zero);
                if (hKeyDev.ToInt64() == INVALID_HANDLE_VALUE)
                {
                    return(false);
                }
            }
            bool check = Win32Wrapper.SetupDiRegisterDeviceInfo(hDeviceInfoSet, ref devInfoElem, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);

            if (!Win32Wrapper.SetupDiGetSelectedDriver(hDeviceInfoSet, ref devInfoElem, ref drvData))
            {
                int err = Marshal.GetLastWin32Error();
                Console.WriteLine("No driver selected");
            }
            Microsoft.Win32.RegistryValueKind RegType = Microsoft.Win32.RegistryValueKind.String;
            int size = (PortName.Length + 1) * Marshal.SystemDefaultCharSize;
            int ret  = Win32Wrapper.RegSetValueEx(hKeyDev, "AttachedTo", 0, (uint)RegType, PortName, (uint)size);

            Win32Wrapper.RegCloseKey(hKeyDev);
            return(true);
        }