コード例 #1
0
        /// <summary>
        ///   The load data from setup node.
        /// </summary>
        private void LoadDataFromSetupNode()
        {
            // get the attribute collection and the from/to attributes if available
            var setupNodeAttributes = this._setupNode.Attributes;
            var fromAttribute       = setupNodeAttributes.GetNamedItem("from");
            var toAttribute         = setupNodeAttributes.GetNamedItem("to");
            var imageData           = _setupData.GetBytes(_setupNode, "BackgroundImage", new byte[0]);

            if (imageData.Length > 0)
            {
                var decoder = new JpegBitmapDecoder(new MemoryStream(imageData), BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
                _background = decoder.Frames[0];
            }
            else
            {
                _background = null;
            }

            // if we got both attributes, try and parse them
            if (fromAttribute != null && toAttribute != null)
            {
                // try to parse both attributes
                this._pluginChannelsFrom = fromAttribute.Value.TryParseInt32(0);
                this._pluginChannelsTo   = toAttribute.Value.TryParseInt32(0);

                // if either is zero, make both zero to indicate not setup
                if (this._pluginChannelsFrom == 0 || this._pluginChannelsTo == 0)
                {
                    this._pluginChannelsFrom = 0;
                    this._pluginChannelsTo   = 0;
                }
            }

            var heightAttribute = setupNodeAttributes.GetNamedItem("displayHeight");
            var widthAttribute  = setupNodeAttributes.GetNamedItem("displayWidth");

            if (widthAttribute != null && heightAttribute != null)
            {
                _displayHeight = heightAttribute.Value.TryParseInt32(0);
                _displayWidth  = widthAttribute.Value.TryParseInt32(0);
            }

            this._elements.Clear();
            foreach (XmlNode node in this._setupNode.ChildNodes)
            {
                var attributes = node.Attributes;
                if (attributes == null || attributes.Count == 0)
                {
                    continue;
                }

                var columns    = attributes.GetNamedItem("Columns").Value.TryParseInt32(0);
                var rows       = attributes.GetNamedItem("Rows").Value.TryParseInt32(0);
                var height     = attributes.GetNamedItem("Height").Value.TryParseInt32(0);
                var width      = attributes.GetNamedItem("Width").Value.TryParseInt32(0);
                var topOffset  = attributes.GetNamedItem("TopOffset").Value.TryParseInt32(0);
                var leftOffset = attributes.GetNamedItem("LeftOffset").Value.TryParseInt32(0);
                var item       = attributes.GetNamedItem("IsUnlocked");
                var isUnlocked = item == null ? true : bool.Parse(item.Value);

                var mappedChannels = new List <PixelMapping>();
                foreach (XmlNode mappedNode in node.ChildNodes)
                {
                    IPixel pixel;
                    var    channelNode = mappedNode.FirstChild;
                    if (channelNode == null)
                    {
                        pixel = new EmptyPixel();
                    }
                    else
                    {
                        var type = channelNode.Attributes.GetNamedItem("Type").Value;
                        switch (type)
                        {
                        case "Single":
                            var channelIdValue = channelNode.GetAttributeValue("ChannelId");
                            var channelId      = string.IsNullOrEmpty(channelIdValue) ? string.Empty : channelIdValue;
                            var color          =
                                (Color)
                                ColorConverter.ConvertFromString(channelNode.Attributes.GetNamedItem("Color").Value);
                            pixel = new SingleColorPixel(
                                this._channels.FirstOrDefault(x => x.Name == channelId), color);
                            break;

                        case "RGB":
                            channelIdValue = channelNode.GetAttributeValue("RedChannel");
                            var redChannelId = string.IsNullOrEmpty(channelIdValue)
                                                      ? string.Empty : channelIdValue;
                            var redChannel = this._channels.FirstOrDefault(x => x.Name == redChannelId);
                            channelIdValue = channelNode.GetAttributeValue("GreenChannel");
                            var blueChannelId = string.IsNullOrEmpty(channelIdValue)
                                                        ? string.Empty : channelIdValue;
                            var greenChannel = this._channels.FirstOrDefault(x => x.Name == blueChannelId);
                            channelIdValue = channelNode.GetAttributeValue("BlueChannel");
                            var greenChannelId = string.IsNullOrEmpty(channelIdValue)
                                                         ? string.Empty : channelIdValue;
                            var blueChannel = this._channels.FirstOrDefault(x => x.Name == greenChannelId);
                            pixel = new RedGreenBluePixel(redChannel, greenChannel, blueChannel);
                            break;

                        case "RGBW":
                            channelIdValue = channelNode.GetAttributeValue("RedChannel");
                            redChannelId   = string.IsNullOrEmpty(channelIdValue) ? string.Empty : channelIdValue;
                            redChannel     = this._channels.FirstOrDefault(x => x.Name == redChannelId);
                            channelIdValue = channelNode.GetAttributeValue("GreenChannel");
                            blueChannelId  = string.IsNullOrEmpty(channelIdValue) ? string.Empty : channelIdValue;
                            greenChannel   = this._channels.FirstOrDefault(x => x.Name == blueChannelId);
                            channelIdValue = channelNode.GetAttributeValue("BlueChannel");
                            greenChannelId = string.IsNullOrEmpty(channelIdValue) ? string.Empty : channelIdValue;
                            blueChannel    = this._channels.FirstOrDefault(x => x.Name == greenChannelId);
                            channelIdValue = channelNode.GetAttributeValue("WhiteChannel");
                            var whiteChannelId = string.IsNullOrEmpty(channelIdValue)
                                                         ? string.Empty : channelIdValue;
                            var whiteChannel = this._channels.FirstOrDefault(x => x.Name == whiteChannelId);
                            pixel = new RedGreenBlueWhitePixel(redChannel, greenChannel, blueChannel, whiteChannel);
                            break;

                        default:
                            pixel = new EmptyPixel();
                            break;
                        }
                    }

                    var mappedChannel = new PixelMapping(pixel);
                    mappedChannels.Add(mappedChannel);
                }

                var displayElement = new DisplayElement(
                    columns, rows, height, leftOffset, topOffset, width, mappedChannels, isUnlocked)
                {
                    Name = attributes.GetNamedItem("Name").Value
                };
                this._elements.Add(displayElement);
            }
        }
コード例 #2
0
 private static Result <int> GetIndex(IList <SingleColorPixel> bitmap, SingleColorPixel pixel)
 {
     return(Result.Ok(bitmap.IndexOf(pixel)));
 }