public List <LastTransactionDTO> UpdateLastWeekTransactionList(List <LastTransactionDTO> currentList, DateTime date, decimal amount)
        {
            List <LastTransactionDTO> list = currentList;

            for (int i = 0; i < 7; i++)
            {
                DateTime currentDate = DateConverter.DoubleToDateTime(list.ElementAt(i).Date);
                if (currentDate.CompareTo(date) == 0)
                {
                    list.ElementAt(i).Amount = amount;
                    break;
                }
            }
            return(list);
        }