static MailingHelper()
 {
     _SmtpClient = DependencyFactory.Resolve<ISmtpClient>();
     _MailingConfig = ApplicationConfiguration.MailingSettingsSection;
     _DomainConfig = ApplicationConfiguration.DomainInfoSettingsSection;
 }
 public SendRnRevocationMailHandler(IMessageSender messageSender, IMailingConfiguration configuration)
 {
     _messageSender = messageSender;
     _configuration = configuration;
 }