private static Hashtable GetElementProperties()

in Sample Applications/HtmlToXamlDemo/HtmlToXamlConverter.cs [2494:2633]
118 lines of code
38 McCabe index (conditional complexity)

        private static Hashtable GetElementProperties(XmlElement htmlElement, Hashtable inheritedProperties,
            out Hashtable localProperties, CssStylesheet stylesheet, List<XmlElement> sourceContext)
        {
            // Start with context formatting properties
            var currentProperties = new Hashtable();
            var propertyEnumerator = inheritedProperties.GetEnumerator();
            while (propertyEnumerator.MoveNext())
            {
                currentProperties[propertyEnumerator.Key] = propertyEnumerator.Value;
            }

            // Identify element name
            var elementName = htmlElement.LocalName.ToLower();
            var elementNamespace = htmlElement.NamespaceURI;

            // update current formatting properties depending on element tag

            localProperties = new Hashtable();
            switch (elementName)
            {
                // Character formatting
                case "i":
                case "italic":
                case "em":
                    localProperties["font-style"] = "italic";
                    break;
                case "b":
                case "bold":
                case "strong":
                case "dfn":
                    localProperties["font-weight"] = "bold";
                    break;
                case "u":
                case "underline":
                    localProperties["text-decoration-underline"] = "true";
                    break;
                case "font":
                    var attributeValue = GetAttribute(htmlElement, "face");
                    if (attributeValue != null)
                    {
                        localProperties["font-family"] = attributeValue;
                    }
                    attributeValue = GetAttribute(htmlElement, "size");
                    if (attributeValue != null)
                    {
                        var fontSize = double.Parse(attributeValue)*(12.0/3.0);
                        if (fontSize < 1.0)
                        {
                            fontSize = 1.0;
                        }
                        else if (fontSize > 1000.0)
                        {
                            fontSize = 1000.0;
                        }
                        localProperties["font-size"] = fontSize.ToString(CultureInfo.InvariantCulture);
                    }
                    attributeValue = GetAttribute(htmlElement, "color");
                    if (attributeValue != null)
                    {
                        localProperties["color"] = attributeValue;
                    }
                    break;
                case "samp":
                    localProperties["font-family"] = "Courier New"; // code sample
                    localProperties["font-size"] = XamlFontSizeXxSmall;
                    localProperties["text-align"] = "Left";
                    break;
                case "sub":
                    break;
                case "sup":
                    break;

                // Hyperlinks
                case "a": // href, hreflang, urn, methods, rel, rev, title
                    //  Set default hyperlink properties
                    break;
                case "acronym":
                    break;

                // Paragraph formatting:
                case "p":
                    //  Set default paragraph properties
                    break;
                case "div":
                    //  Set default div properties
                    break;
                case "pre":
                    localProperties["font-family"] = "Courier New"; // renders text in a fixed-width font
                    localProperties["font-size"] = XamlFontSizeXxSmall;
                    localProperties["text-align"] = "Left";
                    break;
                case "blockquote":
                    localProperties["margin-left"] = "16";
                    break;

                case "h1":
                    localProperties["font-size"] = XamlFontSizeXxLarge;
                    break;
                case "h2":
                    localProperties["font-size"] = XamlFontSizeXLarge;
                    break;
                case "h3":
                    localProperties["font-size"] = XamlFontSizeLarge;
                    break;
                case "h4":
                    localProperties["font-size"] = XamlFontSizeMedium;
                    break;
                case "h5":
                    localProperties["font-size"] = XamlFontSizeSmall;
                    break;
                case "h6":
                    localProperties["font-size"] = XamlFontSizeXSmall;
                    break;
                // List properties
                case "ul":
                    localProperties["list-style-type"] = "disc";
                    break;
                case "ol":
                    localProperties["list-style-type"] = "decimal";
                    break;

                case "table":
                case "body":
                case "html":
                    break;
            }

            // Override html defaults by css attributes - from stylesheets and inline settings
            HtmlCssParser.GetElementPropertiesFromCssAttributes(htmlElement, elementName, stylesheet, localProperties,
                sourceContext);

            // Combine local properties with context to create new current properties
            propertyEnumerator = localProperties.GetEnumerator();
            while (propertyEnumerator.MoveNext())
            {
                currentProperties[propertyEnumerator.Key] = propertyEnumerator.Value;
            }

            return currentProperties;
        }