private void SaveExecute(object parameter)
        {
            try
            {
                var passwordBox = parameter as PasswordBox;
                var password    = passwordBox.Password;

                string encryptedString = EncryptionHelper.Encrypt(password);

                User.Passwd = encryptedString;

                User = service.AddUser(User);

                Manager.HotelFloor          = Floor;
                Manager.QualificationsLevel = Level;
                Manager.UserId = User.ID;
                service.AddManager(Manager);

                view.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }
        private void SaveExecute(object parameter)
        {
            try
            {
                var passwordBox = parameter as PasswordBox;
                var password    = passwordBox.Password;

                string encryptedString = EncryptionHelper.Encrypt(password);

                User.Passwd = encryptedString;

                User = service.AddUser(User);

                Employee.HotelFloor = Floor;

                Employee.UserId = User.ID;


                if (Gender.Equals("male"))
                {
                    Employee.Gender = "m";
                }
                else
                {
                    Employee.Gender = "f";
                }
                service.AddEmployee(Employee);

                view.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }