Acme.Biz.Vendor.SendWelcomeEmail C# (CSharp) Метод

        public string SendWelcomeEmail(string message)
        {
            var emailService = new EmailService();
            var subject = ("Hello " + this.CompanyName).Trim();
            var confirmation = emailService.SendMessage(subject,
                                                        message,
                                                        this.Email);
            return confirmation;
        }

        public string SayHello()
        {
            vendor.SendWelcomeEmail("Message from Product");

            var emailservice = new EmailService();

            emailservice.SendMessage("New Product", this.Name, "*****@*****.**");

            var loggingService = LogAction("Saying hello");

            return($"Hello {Name} ({Id}): {Description}. " +
                   $"Available on: {AvailabilityDate?.ToShortDateString()}");
        }