public Form1() { InitializeComponent(); accounts[0] = new BankAcct("TBD", 1, 500M); accounts[1] = new SilverAcct("TBD", 2, 1500M, 1, 1234); accounts[2] = new GoldAcct("TBD", 3, 25000M, 2, 1234, 1.0); rbDeposit.Checked = true; }
private void btnUpdate_Click(object sender, EventArgs e) { //Get the index of the account type int index = cmbxType.SelectedIndex; try { //Get the index of the account type accounts[index].Name = txtName.Text; //Updates the object of the appropriate class with the user info accounts[index].AcctNum = int.Parse(txtAcctNum.Text); switch (index) { case 0: break; //For Silver and Gold: case 1: //using downcasting, set ATM Acct Num and PIN SilverAcct newSilverAcct = (SilverAcct)accounts[1]; newSilverAcct.ATMAccount = int.Parse(txtATMAcctNum.Text); newSilverAcct.PIN = int.Parse(txtATMPIN.Text); break; case 2: //For Gold, set the interest rate GoldAcct newGoldAcct = (GoldAcct)accounts[2]; newGoldAcct.ATMAccount = int.Parse(txtATMAcctNum.Text); newGoldAcct.PIN = int.Parse(txtATMPIN.Text); newGoldAcct.Interest = double.Parse(txtPercent.Text); break; } } catch (Exception exc) { MessageBox.Show(exc.Message, "Verification Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }