private static void DoRollback(Bank bank)
{
bank.PrintTranscationHistory();
Console.WriteLine("Do you want to rollback a transaction? Y/N ");
string x = Console.ReadLine();
try
{
if (x == "n")
{
return;
}
else if (x == "y")
{
Console.WriteLine("Select which transaction using the index");
int r = Convert.ToInt32(Console.ReadLine());
bank.RollbackTransaction(bank.getTheList()[r - 1]);
}
else
{
throw new InvalidOperationException("Unable to rollback transaction, please try again");
}
}
catch (InvalidOperationException E)
{
Console.WriteLine(E.Message);
}
}
