ACAT.Extensions.Default.UI.Dialogs.ScreenLockForm.handlePinInput C# (CSharp) Method

        private void handlePinInput(String value)
        {
            int nextIndex = _pinEntered.Length;
            if (nextIndex >= _pin.Length)
            {
                return;
            }

            if (value[0] == _pin[nextIndex])
            {
                _pinEntered = _pinEntered + value;
                Log.Debug("pin: " + _pin + ", _pinEntered: " + _pinEntered);
                switch (_pinEntered.Length)
                {
                    case 1:
                        _animationManager.Transition("FirstKey");
                        break;

                    case 2:
                        _animationManager.Transition("SecondKey");
                        break;

                    case 3:
                        _animationManager.Transition("ThirdKey");
                        break;

                    case 4:
                        _animationManager.Transition("FourthKey");
                        break;
                }

                if (_pinEntered.Length == _pin.Length)
                {
                    unlockScreen();
                }
            }
            else
            {
                AuditLog.Audit(new AuditEventScreenLock("invalidpin"));

                _pinEntered = String.Empty;
                _animationManager.Transition("TopLevel");
            }
        }