// Constructor
public Customer(string name)
: base(name)
{
creditAcc = null;
depositAcc = null;
}
/************************************
* createCredit
* used to allow a Customer to take out a credit account
* parameters
* decimal b - used to set the balance
* decimal od - used to set the overdraft limit
*
* ********************************/
public void createCredit(decimal b, decimal od)
{
creditAcc = new CreditAccount(b, od);
}
static void Main(string[] args)
{
//Customer fred = new Customer("Fred");
//fred.createCredit(500, 100);
//fred.CreditAcc.debit(300);
//fred.CreditAcc.debit(200);
//fred.CreditAcc.credit(100);
//Customer sam = new Customer("Sam");
//fred.createCredit(700, 100);
//fred.CreditAcc.debit(300);
//fred.CreditAcc.debit(150);
//fred.CreditAcc.credit(100);
//Bank theBank = new Bank();
//theBank.addCustomer(fred);
//theBank.addCustomer(sam);
//Customer cus = theBank.findCustomer("Fred");
//Console.WriteLine(cus);
//cus = theBank.findCustomer("Sam");
//Console.WriteLine(cus);
//IFormatter formatter = new BinaryFormatter();
//Stream stream = new FileStream("MyFile.bin", FileMode.Create, FileAccess.Write, FileShare.None);
//formatter.Serialize(stream, theBank);
//stream.Close();
// IFormatter nformatter = new BinaryFormatter();
// Stream nstream = new FileStream("MyFile.bin", FileMode.Open, FileAccess.Read, FileShare.Read);
// Bank bkj = new Bank();
//bkj = (Bank)formatter.Deserialize(nstream);
// nstream.Close();
//Console.ReadLine();
CreditAccount acc = new CreditAccount(5000);
if (!File.Exists("account.dat"))
{
Console.WriteLine("no file so creating transactions");
//sometransactions
acc.credit(2000);
acc.debit(300);
//now write to file
IFormatter formatter = new BinaryFormatter();
//NEXT 2 LINES ALL ONE LINE
Stream stream = new FileStream("account.dat",
FileMode.Create, FileAccess.Write, FileShare.None);
formatter.Serialize(stream, acc);
stream.Close();
}
else
{
//NOTE should really be within try catch to be safe
Console.WriteLine("file exists so read");
IFormatter nformatter = new BinaryFormatter();
//NEXT 2 LINES ALL ONE LINE
Stream nstream = new FileStream("account.dat",
FileMode.Open, FileAccess.Read, FileShare.Read);
acc = (CreditAccount)nformatter.Deserialize(nstream);
nstream.Close();
//Now display
Console.WriteLine("contents read from file");
Console.WriteLine(acc);
}
Console.ReadLine();
}
