private void updateMatrixLedConfig()
 {
     if (owner != null && MatrixLed != null)
     {
         MatrixLedConfig = MatrixLed.GetSevenSegmentConfig(owner);
     }
     else
     {
         MatrixLedConfig = null;
     }
 }
        private void writeOutputState()
        {
            if (string.IsNullOrEmpty(Error) && owner != null && owner.PokeysIndex.HasValue && MatrixLedConfig != null)
            {
                PoKeysDevice_DLL.PoKeysDevice poKeysDevice = PoKeysEnumerator.Singleton.PoKeysDevice;

                if (!poKeysDevice.ConnectToDevice(owner.PokeysIndex.Value))
                {
                    Error = Translations.Main.PokeysConnectError;
                }
                else
                {
                    foreach (SevenSegmentDigit digit in SevenSegmentDigits)
                    {
                        for (int segmentPosition = 0; segmentPosition < 8; ++segmentPosition)
                        {
                            SevenSegmentDigitSegment segment = digit.Segments[segmentPosition];

                            if (segment.Dirty)
                            {
                                bool setPixelOk;

                                if (MatrixLedConfig.DigitOnRow)
                                {
                                    setPixelOk = MatrixLed.SetPixel((byte)(digit.Index - 1), (byte)(MatrixLedConfig.SegmentIndexes[segmentPosition] - 1), segment.Value);
                                }
                                else
                                {
                                    setPixelOk = MatrixLed.SetPixel((byte)(MatrixLedConfig.SegmentIndexes[segmentPosition] - 1), (byte)(digit.Index - 1), segment.Value);
                                }

                                if (!setPixelOk)
                                {
                                    Error = Translations.Main.MatrixLedErrorWrite;
                                }

                                segment.Dirty = false;
                            }
                        }
                    }

                    poKeysDevice.DisconnectDevice();
                }
            }
        }
        public void updateStatus()
        {
            if (owner == null)
            {
                return;
            }

            if (MatrixLedConfig == null)
            {
                Error = null;
            }
            else if (!owner.PokeysIndex.HasValue)
            {
                Error = null;
            }
            else
            {
                PoKeysDevice_DLL.PoKeysDevice poKeysDevice = PoKeysEnumerator.Singleton.PoKeysDevice;

                if (!poKeysDevice.ConnectToDevice(owner.PokeysIndex.Value))
                {
                    Error = Translations.Main.PokeysConnectError;
                }
                else
                {
                    if (!MatrixLed.IsEnabled())
                    {
                        Error = Translations.Main.MatrixLedErrorNotEnabled;
                    }
                    else
                    {
                        Error = null;
                    }

                    poKeysDevice.DisconnectDevice();
                }
            }

            setOutputStateDirty();
            writeOutputState();
        }