private static void Initialize()
 {
     if (!_initialized)
     {
          _config = System.Configuration.ConfigurationManager.GetSection("Magic.Security") as ConfigInfo;
         if (_config != null)
         {
             _authenticateServiceProviderType = _config.AuthenticateServiceProvider.Type;
             _authorizationServiceProviderType = _config.AuthorizationServiceProvider.Type;
         }
     }
 }
 public AuthorizationService(ConfigInfo config)
 {
     _config = config;
 }
 public FormAuthenticateService(ConfigInfo config)
 {
     _config = config;
 }