// RunTransactions works on BankAccount and ProperBankAccount
public void RunTransactions(BankAccount acct)
{
// if it has an overdraft facility, initialise its value
if (acct is ProperBankAccount pacct)
{
pacct.Overdraft = 200M;
}
/* or:
* if (acct is ProperBankAccount) {
* ((ProperBankAccount)acct).overdraft = 200;
* }
*/
acct.ShowAccount();
acct.ShowBalance();
// first, deposit something
var x = 600M;
Console.WriteLine("Depositing " + x);
acct.Deposit(x);
acct.ShowBalance();
// then, try to withdraw something
var y = 400M;
Console.WriteLine("Withdrawing " + y);
try
{
acct.Withdraw(y);
}
catch (InsufficientBalanceException e)
{
Console.WriteLine("InsufficientBalance {0} for withdrawl of {1}", acct.GetBalance(), y);
}
acct.ShowBalance();
// then, try to withdraw the same amount again
Console.WriteLine("Withdrawing " + y);
try
{
acct.Withdraw(y);
}
catch (InsufficientBalanceException e)
{
Console.WriteLine("InsufficientBalance {0} for withdrawl of {1}", acct.GetBalance(), y);
}
acct.ShowBalance();
acct.ShowAccount();
}
