private void ProcessTransaction(Transaction transaction, CancellationToken token)
{
// check type, withdraw from appropriate party first, end simulation if bank is bankrupt, if not then deposit, end if customer goal is met
token.ThrowIfCancellationRequested();
try {
switch (transaction.Type)
{
//If depositing from bank to customer
case TransactionType.Deposit:
var transactionResult = bank.Vault.Withdraw(transaction.Amount);
//If the transaction succeeds (bank is not drained)
if (transactionResult.Item1)
{
transaction.Customer.Balance += transaction.Amount;
transaction.Customer.AddTransaction(transaction);
//If the customer's goal is met
if (bank.CustomerGoal <= transaction.Customer.Balance)
{
Debug.Print("Customer goal met");
uiHelper.AddGoalMetMessage(string.Format(
"CUSTOMER GOAL ACHIEVED: {0}, {1}", transaction.Customer.Name, transaction.Customer.Balance),
transaction.Customer.TransactionHistory.ToArray());
bank.BankSim.Stop();
}
uiHelper.AddCustomerTransaction(transaction, transactionResult.Item1, transactionResult.Item2);
}
else
{
Debug.Print("Bank is bankrupt");
uiHelper.AddBankOutOfFundsCustomerTransaction(transaction, transactionResult.Item2);
bank.BankSim.Stop();
}
break;
// If withdrawing from customer and depositing in bank
case TransactionType.Withdrawal:
decimal bankBalance;
bool success;
// If withdrawal amount exceeds customer's balance
if (transaction.Amount > transaction.Customer.Balance)
{
success = false;
bankBalance = bank.Vault.Deposit(transaction.Customer.Balance);
transaction.Customer.Balance = 0;
transaction.Customer.AddTransaction(transaction);
}
else
{
success = true;
transaction.Customer.Balance -= transaction.Amount;
bankBalance = bank.Vault.Deposit(transaction.Amount);
transaction.Customer.AddTransaction(transaction);
}
uiHelper.AddCustomerTransaction(transaction, success, bankBalance);
break;
}
} catch (ThreadInterruptedException ex) {
uiHelper.AddListBoxItem(ex.Message);
} catch (ThreadAbortException ex) {
uiHelper.AddListBoxItem(ex.Message);
}
}
