public void CalculateDuePenaltiesForInstallment_LateInterest()
{
_generalSettings.UpdateParameter(OGeneralSettings.CALCULATIONLATEFEESDURINGPUBLICHOLIDAYS, true);
_myContract.NonRepaymentPenalties = new NonRepaymentPenalties(0, 0, 0, 0.01);
_myContract.Disburse(new DateTime(2006, 1, 1), true, true);
Assert.AreEqual(_myContract.CalculateDuePenaltiesForInstallment(1, new DateTime(2006, 2, 1)), 0m);
// Calculate penalties for 10 late days (30 * 0.01 * 10 = 3)
Assert.AreEqual(_myContract.CalculateDuePenaltiesForInstallment(1, new DateTime(2006, 2, 11)), 3m);
}
private void lvContracts_SubItemEndEditing(object sender, UserControl.SubItemEndEditingEventArgs e)
{
if (4 == e.SubItem && e.Item.Tag != null)
{
e.Item.SubItems[e.SubItem].Tag = (OCurrency)decimal.Parse(e.DisplayText);
e.Item.SubItems[e.SubItem].Text = e.DisplayText;
}
if (5 == e.SubItem && e.Item.Tag != null)
{
e.Item.SubItems[e.SubItem].Tag = (OCurrency)decimal.Parse(e.DisplayText);
e.Item.SubItems[e.SubItem].Text = e.DisplayText;
}
var loan = new Loan();
if (4 == e.SubItem || 5 == e.SubItem || 9 == e.SubItem && e.Item.Tag != null)
{
loan = e.Item.Tag as Loan;
}
if (loan != null && loan.Id != 0)
{
Installment i = loan.GetFirstUnpaidInstallment();
bool disableFees = false;
var result = new KeyValuePair <Loan, RepaymentEvent>();
OCurrency penalties = (OCurrency)e.Item.SubItems[4].Tag;
OCurrency principal = result.Value == null ? i.PrincipalHasToPay : result.Value.Principal;
OCurrency interest = result.Value == null ? i.InterestHasToPay : result.Value.InterestPrepayment;
OCurrency total;
if (penalties != loan.CalculateDuePenaltiesForInstallment(i.Number, TimeProvider.Today))
{
disableFees = true;
}
total = (OCurrency)e.Item.SubItems[5].Tag;
if (e.SubItem == 5)
{
if (total < 0)
{
throw new ArithmeticException("Total cannot be negative.");
}
if (total > penalties)
{
OCurrency remainder = total - penalties;
if (remainder > interest)
{
remainder -= interest;
principal = remainder > principal ? principal : remainder;
remainder -= principal;
total = principal + interest + penalties + remainder;
}
else
{
interest = remainder;
principal = 0;
}
}
else
{
penalties = total;
principal = 0;
interest = 0;
}
}
e.Item.SubItems[2].Text = principal.GetFormatedValue(loan.UseCents);
e.Item.SubItems[2].Tag = principal;
e.Item.SubItems[3].Text = interest.GetFormatedValue(loan.UseCents);
e.Item.SubItems[3].Tag = interest;
e.Item.SubItems[4].Text = penalties.GetFormatedValue(loan.UseCents);
e.Item.SubItems[4].Tag = penalties;
e.Item.SubItems[5].Text = total.GetFormatedValue(loan.UseCents);
e.Item.SubItems[5].Tag = total;
if (e.Item.SubItems.Count > 9)
{
e.Item.SubItems[9].Tag = cbItem.SelectedItem;
}
if (5 == e.SubItem)
{
e.DisplayText = total.GetFormatedValue(loan.UseCents);
}
if (9 == e.SubItem)
{
e.DisplayText = cbItem.SelectedItem.ToString();
}
if (10 == e.SubItem)
{
e.Item.SubItems[10].Text = e.DisplayText;
}
int paymentOption = cbItem.SelectedIndex + 1;
KeyValuePair <Loan, RepaymentEvent> keyValuePair = CalculatePrincipalAndInterest(loan,
total.Value,
disableFees,
penalties.Value,
paymentOption);
if (keyValuePair.Value != null)
{
e.Item.SubItems[2].Text =
keyValuePair.Value.Principal.GetFormatedValue(loan.Product.UseCents);
e.Item.SubItems[2].Tag = keyValuePair.Value.Principal;
e.Item.SubItems[3].Text =
keyValuePair.Value.Interests.GetFormatedValue(loan.Product.UseCents);
e.Item.SubItems[3].Tag = keyValuePair.Value.Interests;
e.Item.SubItems[4].Text =
keyValuePair.Value.Penalties.GetFormatedValue(loan.Product.UseCents);
e.Item.SubItems[4].Tag = keyValuePair.Value.Penalties;
}
}
UpdateTotal();
}