/// <summary>
        /// Gets all ODBC drivers for the local machine.
        /// </summary>
        public static IEnumerable<string> GetOdbcDrivers()
        {
            IEnumerable<string> list = null;
            PlatformID platform = Environment.OSVersion.Platform;
            string userName = Environment.UserName;
            if (platform == PlatformID.Win32NT)
            {
                Microsoft.Win32.RegistryKey reg = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software");
                if (reg != null)
                {
                    reg = reg.OpenSubKey("ODBC");
                    if (reg != null)
                    {
                        reg = reg.OpenSubKey("ODBCINST.INI");
                        if (reg != null)
                        {
                            reg = reg.OpenSubKey("ODBC Drivers");
                            if (reg != null)
                            {
                                list = reg.GetValueNames().Where(sName => !sName.Contains("(*.") && !sName.ToLower().Contains("foxpro"));
                            }
                            reg.Close();
                        }
                    }
                }
            }
            else if ((platform == PlatformID.Unix && Environment.OSVersion.Version.Major >= 8)
                    || platform == PlatformID.MacOSX)
            {
                list = LoadUnixDrivers("/Library/ODBC/odbcinst.ini").Concat(LoadUnixDrivers($"/Users/{userName}/odbcinst.ini")).Distinct();
            }
            else if (platform == PlatformID.Unix && Environment.OSVersion.Version.Major <= 4)
            {
                list = LoadUnixDrivers("/etc/odbcinst.ini").Concat(LoadUnixDrivers($"/home/{userName}/.odbcinst.ini")).Distinct();
            }
            return list;
        }

        private static IEnumerable<string> LoadUnixDrivers(string fileName)
        {
            const string separator = "= Installed";
            if (File.Exists(fileName))
            {
                string[] strings = File.ReadAllLines(fileName);
                return from str in strings
                              where str.Contains(separator)
                              select str.Substring(0, str.IndexOf(separator, StringComparison.OrdinalIgnoreCase)).Trim();
            }
            return null;
        }