public bool UpdateExistingAccount(char transactionType, Account account, decimal amount)
{
bool success = false;
try
{
switch (transactionType)
{
case 'D':
//account.Balance += amount;
account.deposit(amount);
break;
case 'W':
//account.Balance -= amount;
account.withdrawl(amount);
break;
}
ArrayList accounts = GetAccounts();
int accountID = account.AccountID;
// Find and replace the account
for (int i = 0; i < accounts.Count; ++i)
{
if (accountID == ((Account)accounts[i]).AccountID)
{
accounts[i] = account;
}
}
using (outFile = new StreamWriter(filename))
{
foreach (Account acct in accounts)
{
outFile.WriteLine(acct.AccountID + DELIMETER + acct.Customer.CustomerID + DELIMETER + acct.Customer.FirstName + DELIMETER + acct.Customer.LastName + DELIMETER + acct.Balance + DELIMETER + Convert.ToInt32(acct.AccountType));
}
outFile.Close();
}
success = true;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
success = false;
}
return(success);
}