public PerpetualInterestLoan ConvertToPerpetualInterestLoan(AmortizedLoan loan)
{
PerpetualInterestLoan outputLoan = PerpetualInterestLoan();
copyCommonProperties(loan, outputLoan);
return(outputLoan);
}
public AmortizedLoan ConvertToAmortizedLoan(PerpetualInterestLoan loan, int term)
{
AmortizedLoan outputLoan = AmortizedLoan();
copyCommonProperties(loan, outputLoan);
outputLoan.Term = term;
return outputLoan;
}
public AmortizedLoan ConvertToAmortizedLoan(PerpetualInterestLoan loan, int term)
{
AmortizedLoan outputLoan = AmortizedLoan();
copyCommonProperties(loan, outputLoan);
outputLoan.Term = term;
return(outputLoan);
}
private void initializeListFromDatabase()
{
if (loanList != null)
{
return;
}
loanList = new Dictionary <long, Loan>();
string condition;
Dictionary <string, object> parameters = new Dictionary <string, object>();
constructCondition(out condition, parameters);
string sql = string.Format("SELECT * FROM loans WHERE {0} ORDER BY start_date", condition);
DataTable results = this.database.Query(sql, parameters);
foreach (DataRow row in results.Rows)
{
Loan.LoanType type = (Loan.LoanType) int.Parse(row["type"].ToString());
Loan loan;
if (type == Loan.LoanType.AmortizedPayment)
{
loan = new AmortizedLoan(DatabaseFactory.Default);
loan.Term = int.Parse(row["term"].ToString());
}
else if (type == Loan.LoanType.InterestOnlyPayment)
{
loan = new PerpetualInterestLoan(DatabaseFactory.Default);
}
else
{
throw new ApplicationException("Invalid loan type found in database");
}
loan.Account = account;
loan.Id = long.Parse(row["id"].ToString());
loan.InterestRate = decimal.Parse(row["interest"].ToString());
loan.Principal = decimal.Parse(row["principal"].ToString());
loan.Remarks = row["remarks"].ToString();
loan.StartDate = DateTime.Parse(row["start_date"].ToString());
loan.TakenDate = DateTime.Parse(row["taken_date"].ToString());
loanList.Add(loan.Id, loan);
}
}