private void MainMenu_Choice(object sender, KeyEventArgs e) { if (e.Key == Key.F1) { Withdrawal.PerformClick(); } else if (e.Key == Key.F2) { Mini_Statement.PerformClick(); } else if (e.Key == Key.F3) { Account_Balance.PerformClick(); } else if (e.Key == Key.F4) { Change_Pin.PerformClick(); } else if (e.Key == Key.F8) { Cancel.PerformClick(); } }