private void txtPinNum_TextChanged(object sender, EventArgs e)
{
if (txtPinNum.Text.Length == 4)
{
pin = int.Parse(txtPinNum.Text);
ChangePinNumberBLL pinBLL = new ChangePinNumberBLL();
bool customerStatus = pinBLL.validatePin(pin, acNo);
if (customerStatus)
{
//atm button enable
btnBalance.Enabled = btnWithdraw.Enabled = btnWithdrawReceipt.Enabled = true;
panMoney.Controls.Clear();
txtAccountNo.Enabled = txtPinNum.Enabled = false;
Label lblIntro = new Label();
lblIntro.Name = "lblIntro";
lblIntro.Text = "Please \n\nselect \n\nan \n\naction !!!";
lblIntro.Location = new Point(70, 55);
lblIntro.AutoSize = true;
lblIntro.Font = new Font("Georgia", 16F);
panMoney.Controls.Add(lblIntro);
}
else
{
MessageBox.Show("Please enter correct information !!!");
txtAccountNo.Text = txtPinNum.Text = "";
txtAccountNo.Enabled = true;
txtPinNum.Enabled = false;
txtAccountNo.Focus();
return;
}
}
}
private void btnPinChange_Click(object sender, EventArgs e)
{
if (txtCustomerACNo.Text == "")
{
MessageBox.Show("Enter account number !!!");
txtCustomerACNo.Focus();
return;
}
else if (txtOldPinNo.Text == "")
{
MessageBox.Show("Enter old pin number !!!");
txtOldPinNo.Focus();
return;
}
else if (txtNewPinNo.Text == "")
{
MessageBox.Show("Enter new pin number !!!");
txtNewPinNo.Focus();
return;
}
else if (txtConfirmNewPin.Text == "")
{
MessageBox.Show("Confirm your new pin number !!!");
}
else
{
int accountNo = int.Parse(txtCustomerACNo.Text);
DepositBLL depositBLL = new DepositBLL();
bool customerStatus = depositBLL.validateCustomerByACNo(accountNo);
if (customerStatus)
{
int oldPin = int.Parse(txtOldPinNo.Text);
bool pinStatus = pinBLL.validatePin(oldPin, accountNo);
if (pinStatus)
{
int newPin = int.Parse(txtNewPinNo.Text);
int confirmPin = int.Parse(txtConfirmNewPin.Text);
if (newPin == confirmPin)
{
pinBLL.updatePin(accountNo, newPin);
MessageBox.Show("Pin changed successfully" + "\nNew pin number: " + newPin);
}
else
{
MessageBox.Show("Pin number do not match !!!");
txtConfirmNewPin.Text = "";
txtConfirmNewPin.Focus();
return;
}
}
else
{
MessageBox.Show("Wrong old pin number !!!");
txtOldPinNo.Text = "";
txtOldPinNo.Focus();
return;
}
}
else
{
MessageBox.Show("Invalid customer account number !!!");
txtCustomerACNo.Text = txtOldPinNo.Text = txtNewPinNo.Text = txtConfirmNewPin.Text = "";
txtCustomerACNo.Focus();
return;
}
}
}
