///<summary>
        ///Регистрация заявки пользователя на кредит
        ///</summary>
        public void ApplicationInput(string _login)
        {
            string            _user_gender = Input("Пол(муж/жен): ");
            int               _user_age    = Convert.ToInt32(Input("Возраст: "));
            string            _married     = Input("Семейное положение(холост/семеянин/вразводе/вдовец/вдова): ");
            string            _nationality = Input("Гражданство (Таджикистан/Зарубеж): ");
            int               _credit_summ_from_general_revenue = Convert.ToInt32(Input("Cумма кредита от общего дохода: "));
            string            _credit_aim  = Input("Цель кредита(бытовая техника/ремонт/телефон/прочее): ");
            int               _credit_term = Convert.ToInt32(Input("Срок кредита: "));
            int               _credit_summ = Convert.ToInt32(Input("Сумма кредита: "));
            ClientApplication _client      = new ClientApplication(_login);

            _client.CreateApplication(_user_gender, _married, _user_age, _nationality, _credit_summ_from_general_revenue, _credit_aim, _credit_term);
            bool   _isAccepted = _client.AcceptedToCredit();
            string _status     = "NONE";

            if (_isAccepted)
            {
                _status = "OK";
            }
            else
            {
                _status = "DISOK";
            }

            SQLManager _sqlManger = new SQLManager();

            _sqlManger.UpdateData("users_application", $"_status='{_status}'", $"_login={_login}");
            string date = $"{DateTime.Now.Day.ToString()}.{DateTime.Now.Month.ToString()}.{DateTime.Now.Year.ToString()}";

            _sqlManger.InsertData("payment_list", "_login, _date, _summ", $"'{_login}', '{date}', {_credit_summ}");
        }
        ///<summary>
        ///Внесение денег
        ///</summary>
        public void PaymentStory(float _summ, string _login)
        {
            SQLManager    _sqlManger = new SQLManager();
            string        date       = $"{DateTime.Now.Day.ToString()}.{DateTime.Now.Month.ToString()}.{DateTime.Now.Year.ToString()}";
            float         _toPlay    = 0.0f;
            SqlConnection _sqlConn   = new SqlConnection(_sqlManger.ConnectionString());

            _sqlConn.Open();
            if (_sqlConn.State == ConnectionState.Open)
            {
                SqlCommand    _sqlCmd = new SqlCommand($"select _summ from [Faridun].[dbo].[payment_list] where _login={_login}", _sqlConn);
                SqlDataReader _reader = _sqlCmd.ExecuteReader();
                while (_reader.Read())
                {
                    _toPlay = float.Parse(_reader.GetValue(0).ToString().Trim().Replace('.', ','));
                }
                _reader.Close();
                _sqlConn.Close();
            }

            _summ = _toPlay - _summ;
            _sqlManger.InsertData("payment_list", "_login, _date, _summ", $"{_login}, '{date}', {_summ}");
            if (_summ <= 0)
            {
                _sqlManger.UpdateData("users_application", "_is_payed=1", $"_login={_login}");
            }
        }
        ///<summary>
        ///Проверка заявки клиента на получение кредита, True если одобрен, иначе Else
        ///</summary>
        public bool AcceptedToCredit()
        {
            int           _balls      = 0;
            SQLManager    _sqlManager = new SQLManager();
            SqlConnection _sqlConn    = new SqlConnection(_sqlManager.ConnectionString());

            _sqlConn.Open();
            if (_sqlConn.State == ConnectionState.Open)
            {
                SqlCommand    _sqlCmd      = new SqlCommand($"select _user_gender, _user_age, _married, _nationality, _credit_summ_from_general_revenue, _credit_history, _arrearage_in_credit_history, _credit_aim, _credit_term from [Faridun].[dbo].[users_application] where _login={_login}", _sqlConn);
                SqlDataReader _sqlReader   = _sqlCmd.ExecuteReader();
                string        _user_gender = string.Empty;
                int           _user_age    = 0;
                string        _married     = string.Empty;
                string        _nationality = string.Empty;
                int           _credit_summ_from_general_revenue = 0;
                int           _credit_history = 0;
                int           _arrearage_in_credit_history = 0;
                string        _credit_aim  = string.Empty;
                int           _credit_term = 0;
                while (_sqlReader.Read())
                {
                    _user_gender = _sqlReader.GetValue(0).ToString().Trim();
                    _user_age    = int.Parse(_sqlReader.GetValue(1).ToString());
                    _married     = _sqlReader.GetValue(2).ToString().Trim();
                    _nationality = _sqlReader.GetValue(3).ToString().Trim();
                    _credit_summ_from_general_revenue = int.Parse(_sqlReader.GetValue(4).ToString());
                    _credit_history = int.Parse(_sqlReader.GetValue(5).ToString());
                    _arrearage_in_credit_history = int.Parse(_sqlReader.GetValue(6).ToString());
                    _credit_aim  = _sqlReader.GetValue(7).ToString().Trim();
                    _credit_term = int.Parse(_sqlReader.GetValue(8).ToString());
                }
                _sqlReader.Close();
                _sqlConn.Close();
                if (_user_gender == "муж")
                {
                    _balls++;
                }
                else if (_user_gender == "жен")
                {
                    _balls += 2;
                }

                if (_married == "холост")
                {
                    _balls++;
                }
                else if (_married == "семеянин")
                {
                    _balls += 2;
                }
                else if (_married == "вразводе")
                {
                    _balls++;
                }
                else if (_married == "вдовец/вдова")
                {
                    _balls += 2;
                }


                if (_user_age < 25)
                {
                    _balls += 0;
                }
                else if (_user_age >= 25 || _user_age <= 35)
                {
                    _balls++;
                }
                else if (_user_age >= 36 || _user_age <= 62)
                {
                    _balls += 2;
                }
                else if (_user_age >= 63)
                {
                    _balls++;
                }

                if (_nationality == "Таджикистан")
                {
                    _balls++;
                }
                else if (_nationality == "Зарубеж")
                {
                    _balls += 0;
                }

                if (_credit_summ_from_general_revenue < 80)
                {
                    _balls += 4;
                }
                else if (_credit_summ_from_general_revenue >= 80 || _credit_summ_from_general_revenue <= 150)
                {
                    _balls += 3;
                }
                else if (_credit_summ_from_general_revenue > 150 || _credit_summ_from_general_revenue <= 250)
                {
                    _balls += 2;
                }
                else if (_credit_summ_from_general_revenue > 250)
                {
                    _balls += 1;
                }

                if (_credit_history > 3)
                {
                    _balls += 2;
                }
                else if (_credit_history == 1 || _credit_history == 2)
                {
                    _balls++;
                }
                else if (_credit_history == 0)
                {
                    _balls -= 1;
                }

                if (_arrearage_in_credit_history > 7)
                {
                    _balls -= 3;
                }
                else if (_arrearage_in_credit_history >= 5 || _arrearage_in_credit_history <= 7)
                {
                    _balls -= 2;
                }
                else if (_arrearage_in_credit_history == 4)
                {
                    _balls -= 1;
                }
                else if (_arrearage_in_credit_history < 3)
                {
                    _balls += 0;
                }


                if (_credit_aim == "бытовая техника")
                {
                    _balls += 2;
                }
                else if (_credit_aim == "ремонт")
                {
                    _balls++;
                }
                else if (_credit_aim == "телефон")
                {
                    _balls += 0;
                }
                else if (_credit_aim == "прочее")
                {
                    _balls -= 1;
                }

                if (_credit_term > 12 || _credit_term <= 12)
                {
                    _balls++;
                }
            }

            if (_balls > 11)
            {
                _sqlManager.UpdateData("users_application", $"_balls={_balls}, _status='OK'", $"_login={_login}");
                return(true);
            }
            else
            {
                _sqlManager.UpdateData("users_application", $"_balls={_balls}, _status='DISOK'", $"_login={_login}");
                return(false);
            }
        }