private MenuOption ReadUserOption()
{
int option = ConsoleInput.ReadInteger("Choose an option", 1,
Enum.GetNames(typeof(MenuOption)).Length);
return((MenuOption)(option - 1));
}
private void DoRollback()
{
PrintTransactionHistory();
int result = ConsoleInput.ReadInteger(
"Enter transaction # to rollback (0 for no rollback)",
0, _transactions.GetCount());
if (result == 0)
{
return;
}
_transactions.GetById(result).Rollback();
}
