private Account Increment()
{
while (SortedAccountsI.Any() && SortedAccountsI.Last().Current == null)
{
SortedAccountsI.PopBack();
if (!AccountsList.Any())
{
throw new InvalidOperationException("accounts list is empty");
}
AccountsList.PopBack();
}
if (!SortedAccountsI.Any())
{
return(null);
}
else
{
Account account = SortedAccountsI.Last().Current;
SortedAccountsI.Last().Increment();
// If this account has children, queue them up to be iterated next.
if (!FlattenAll && account.Accounts.Any())
{
PushBack(account);
}
// Make sure the sorting value gets recalculated for this account
account.XData.SortCalc = false;
return(account);
}
}