namespace _5_6_14_AccountClassAssignment
{
class Account
{
private string _accountNumber;
public string AccountNumber
{
get { return _accountNumber; }
}
private decimal _balance;
public decimal Balance
{
get { return _balance; }
}
private string _ownerFName;
public string OwnerFirstName
{
get { return _ownerFName; }
}
private string _ownerLName;
public string OwnerLastName
{
get { return _ownerLName; }
}
private bool _overDraft = false;
public bool isOverDraft
{
get { return _overDraft; }
set { _overDraft = value; }
}
private string _pinNumber = "0000";
public string PinNumber
{
get { return _pinNumber; }
}
public Account(string accountNumber, decimal accountBalance, string firstName, string lastName)
{
_accountNumber = accountNumber;
_balance = accountBalance;
_ownerFName = firstName;
_ownerLName = lastName;
}
public Account(string accountNumber, string pinNumber, decimal accountBalance, string firstName, string lastName)
{
_accountNumber = accountNumber;
_pinNumber = pinNumber;
_balance = accountBalance;
_ownerFName = firstName;
_ownerLName = lastName;
}
public void Deposit(decimal amount)
{
_balance += amount;
}
public void Withdrawl(decimal amount)
{
_balance -= amount;
}
public bool PinMatches(string pinNumber)
{
if (_pinNumber == pinNumber)
{
return true;
}
return false;
}
public void ResetPinNumber(string oldPin, string newPin)
{
if (oldPin == _pinNumber)
{
_pinNumber = newPin;
}
}
}
}
//===================================================
namespace _5_6_14_AccountClassAssignment
{
public partial class Form1 : Form
{
List<Account> acntList = new List<Account>();
// Form Load
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
Account acnt1 = new Account("158010", "1111", 525125m, "Russell", "Dow");
Account acnt2 = new Account("147010", "2222", 72957m, "John", "Doe");
Account acnt3 = new Account("458459", "3333", 65037592718m, "Bill", "Gates");
Account acnt4 = new Account("191911", "4444", 8008135m, "Austin", "Powers");
Account acnt5 = new Account("999111", "5555", 1m, "Maximus", "Orilius");
acntList.Add(acnt1);
acntList.Add(acnt2);
acntList.Add(acnt3);
acntList.Add(acnt4);
acntList.Add(acnt5);
}
// Methods
private Account GetAccountByID(string accountNumber)
{
foreach (Account acnt in acntList)
{
if (acnt.AccountNumber == accountNumber)
{
return acnt;
}
}
return null;
}
private bool PinMatches(Account account, string accountNumber, string pinNumber)
{
if (account.AccountNumber == accountNumber && account.PinNumber == pinNumber)
{
return true;
}
return false;
}
// Buttons
private void btnDisplayAll_Click(object sender, EventArgs e)
{
lsvDisplay.Items.Clear();
ListViewItem lvi;
foreach (Account account in acntList)
{
lvi = new ListViewItem(account.OwnerFirstName + " " + account.OwnerLastName);
lvi.SubItems.Add(account.AccountNumber);
lvi.SubItems.Add(account.Balance.ToString("c"));
lvi.SubItems.Add(account.PinNumber);
if (account.isOverDraft)
{
lvi.SubItems.Add(25.ToString("c"));
}
else
lvi.SubItems.Add("None");
lsvDisplay.Items.Add(lvi);
}
//rtbDisplay.Clear();
//foreach (Account acnt in acntList)
//{
// rtbDisplay.AppendText(String.Format("Account Owner: {0} {1}\nAccount Number: {2}\n\n", acnt.OwnerFirstName, acnt.OwnerLastName, acnt.AccountNumber));
//}
}
private void btnDisplayAcnt_Click(object sender, EventArgs e)
{
string id = txtAcntNum.Text;
Account account = GetAccountByID(id);
if (account != null)
{
lsvDisplay.Items.Clear();
ListViewItem lvi;
lvi = new ListViewItem(account.OwnerFirstName + " " + account.OwnerLastName);
lvi.SubItems.Add(account.AccountNumber);
lvi.SubItems.Add(account.Balance.ToString("c"));
lvi.SubItems.Add(account.PinNumber);
if (account.isOverDraft)
{
lvi.SubItems.Add(25.ToString("c"));
}
else
lvi.SubItems.Add("None");
lsvDisplay.Items.Add(lvi);
//rtbDisplay.Clear();
//string overdraft;
//if (account.isOverDraft)
// overdraft = "$25.00 overdraft Fee";
//else
// overdraft = "No fees currently apply.";
//rtbDisplay.AppendText(String.Format("Account Owner: {0} {1}\nAccount Number: {2}\nRemaining Balance: {3:c}\nPin Number: {4}\nFees: {5}\n\n", account.OwnerFirstName, account.OwnerLastName, account.AccountNumber, account.Balance, account.PinNumber, overdraft));
}
else
MessageBox.Show("The account number you entered does not exist.");
}
private void btnDeposit_Click(object sender, EventArgs e)
{
string accountNumber = txtDepAcnt.Text;
string pinNumber = txtDepPin.Text;
decimal depositAmount;
if (decimal.TryParse(txtDepAmnt.Text, out depositAmount))
{
Account toDep = GetAccountByID(accountNumber);
if (toDep != null && toDep.PinMatches(pinNumber))
{
toDep.Deposit(depositAmount);
txtDepAmnt.Clear();
txtDepAcnt.Clear();
txtDepPin.Clear();
MessageBox.Show(depositAmount.ToString("c") + " Deposited Successfully");
}
else
MessageBox.Show("The pin number you entered is incorrect or the account number you entered does not exist.");
}
else
MessageBox.Show("You must enter a valid decimal ammount to deposit.");
}
private void btnWithdrawl_Click(object sender, EventArgs e)
{
/// Idea: If you're able to get the deposite amount as a decimal, get the account with the account Number.
/// If you retrieve an account that is not null check for overdraft.
/// If there is an overdraft. Handel it. Else...
/// If there is not an overdraft deposite the decimal amount into the non-null account.
string accountNumber = txtWitAcnt.Text;
string pinNumber = txtWitPin.Text;
decimal depositeAmount;
if (decimal.TryParse(txtWitAmt.Text, out depositeAmount))
{
Account toWit = GetAccountByID(accountNumber);
if (toWit != null && PinMatches(toWit, accountNumber, pinNumber))
{
if ((toWit.Balance - depositeAmount) < 0)
{
if (MessageBox.Show("Are you sure you want to overdraft your account?\nYou will be fined $25 at the end of this billing cycle.", "Warning - Overdraft Detected", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
toWit.Withdrawl(depositeAmount);
toWit.isOverDraft = true;
txtWitAcnt.Clear();
txtWitAmt.Clear();
txtWitPin.Clear();
MessageBox.Show(depositeAmount.ToString("c") + " Withdrawn Successfully");
}
else
MessageBox.Show("No changes have been made");
}
else
{
toWit.Withdrawl(depositeAmount);
txtWitAcnt.Clear();
txtWitAmt.Clear();
txtWitPin.Clear();
MessageBox.Show(depositeAmount.ToString("c") + " Withdrawn Successfully");
}
}
else
MessageBox.Show("The pin number you entered is incorrect or the account number you entered does not exist.");
}
else
MessageBox.Show("You must enter a valid decimal amount to withdraw.");
}
private void btnChangePin_Click(object sender, EventArgs e)
{
string accountNumber = txtAcntNumberPinChange.Text;
string oldPin = txtOldPin.Text;
string newPin = txtNewPin.Text;
Account account = GetAccountByID(accountNumber);
if (account != null && account.PinMatches(oldPin))
{
account.ResetPinNumber(oldPin, newPin);
}
}
// Events
private void PinNumbers_TextChanged(object sender, EventArgs e)
{
TextBox pinNumber = sender as TextBox;
if (pinNumber.Text.Length > 4)
pinNumber.Text = pinNumber.Text.Remove(4);
}
}
}
/// Assignment: May 06
/// Define a class Account with fields: _acntNumber
/// _acntBalance
/// _name (of owner)
///
/// Add constructor and properties
/// Define Methods:
/// Deposite(decimal amount) that adds to balance
/// Withdraw(decimal amnt) removes from balance
///
/// In form1: define a list of account objects
/// In load: add 5 accounts to the list
/// Provite GUI to: display all accounts
/// add method: GetAccountByID(string acntnumber)
/// { }
/// Provide a GUI to allow the user to deposit and withdraw from their account using their account ID.
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