private void txtNumberOfPayments_Leave(object sender, EventArgs e)
{
int numberOfPayments = 0;
if (!int.TryParse(txtNumberOfPayments.Text, out numberOfPayments) || numberOfPayments <= 0)
{
MessageBox.Show("Invalid number of payments.");
HighlightControl(txtNumberOfPayments);
RevertToPreviousNumberOfPayments();
txtNumberOfPayments.Focus();
txtNumberOfPayments.SelectAll();
return;
}
if (LayawayPaymentCalculator.NumberOfPayments == numberOfPayments)
{
return;
}
int maxNumberOfPayments = new BusinessRulesProcedures(GlobalDataAccessor.Instance.DesktopSession).GetMaxLayawayNumberOfPayments(CDS.CurrentSiteId);
if (numberOfPayments > maxNumberOfPayments)
{
MessageBox.Show(string.Format("Maximum number of payments is {0}", maxNumberOfPayments));
HighlightControl(txtNumberOfPayments);
RevertToPreviousNumberOfPayments();
txtNumberOfPayments.Focus();
txtNumberOfPayments.SelectAll();
return;
}
if (!LayawayPaymentCalculator.CanDistributeIfNumberOfPaymentsSetTo(numberOfPayments))
{
MessageBox.Show(string.Format("This is an invalid value because the layaway amount cannot distribute accross {0} payments.", numberOfPayments));
HighlightControl(txtNumberOfPayments);
RevertToPreviousNumberOfPayments();
txtNumberOfPayments.Focus();
txtNumberOfPayments.SelectAll();
return;
}
LayawayPaymentCalculator.NumberOfPayments = numberOfPayments;
UpdateCalculatedValues();
}
