/// <summary> /// Converts a UfDataNode structure into a very basic form HTML. /// </summary> /// <param name="node">Node</param> /// <param name="formatDescriber">Microformat format describer object</param> /// <returns>HTML string</returns> public string Convert(UfDataNode node, UfFormatDescriber formatDescriber) { string output = string.Empty; StringWriter stringWriter = new StringWriter(); UfElementDescriber elementDescriber = formatDescriber.BaseElement; using (XhtmlTextWriter writer = new XhtmlTextWriter(stringWriter)) { writer.WriteBeginTag("div"); writer.WriteAttribute("class", "microformats"); writer.Write(HtmlTextWriter.TagRightChar); foreach (UfDataNode child in node.Nodes) { writer.WriteLine(); AddNode(child, elementDescriber, writer); } writer.WriteEndTag("div"); writer.WriteLine(); } return(stringWriter.ToString()); }
private void AddNode(UfDataNode node, UfElementDescriber elementDescriber, XhtmlTextWriter writer) { if (node.Name != string.Empty) { indentNum++; writer.Indent = indentNum; UfElementDescriber currentDescriber = elementDescriber; foreach (UfElementDescriber childElementDescriber in elementDescriber.Elements) { if (node.Name == childElementDescriber.Name || node.Name == childElementDescriber.CompoundName) { currentDescriber = childElementDescriber; } } if (currentDescriber.Attribute == "class") { writer.WriteBeginTag("div"); if (currentDescriber.CompoundName == "") { writer.WriteAttribute("class", node.Name); } else { writer.WriteAttribute("class", node.Name + " " + currentDescriber.Name); } if (!string.IsNullOrEmpty(node.ElementId)) { writer.WriteAttribute("id", node.ElementId); } writer.Write(HtmlTextWriter.TagRightChar); writer.WriteEncodedText(node.Value); foreach (UfDataNode child in node.Nodes) { writer.WriteLine(); AddNode(child, currentDescriber, writer); } if (node.Name != string.Empty) { writer.WriteEndTag("div"); writer.WriteLine(); } } if (currentDescriber.Attribute == "rel") { writer.WriteBeginTag("a"); writer.WriteAttribute("href", node.DescendantValue("link")); writer.WriteAttribute("rel", node.Name); writer.Write(HtmlTextWriter.TagRightChar); writer.WriteEncodedText(node.DescendantValue("text")); writer.WriteEndTag("a"); writer.WriteLine(); } indentNum--; writer.Indent = indentNum; } }
/// <summary> /// Visit XHTMLElement and write it to stream /// </summary> /// <param name="element">Element to visit</param> public void Visit(XHTMLElement element) { if (element.GetTag() == "cdata") { //CData need different handling WriteCData(element); } else if (element.GetTag() == "comment") { //Write comment WriteComment(element); } else { //Normal XHTML tag handling XhtmlWriter.BeginRender(); //Check if element is tag, if not write tag, otherwise handle as XHTML tag if (!element.GetTagState()) { XhtmlWriter.BeginRender(); //Get escape chars out of this tag CharIterator charIterator = new CharIterator(); String tag = charIterator.ParseText(element.GetTag()); XhtmlWriter.Write(tag); XhtmlWriter.EndRender(); XhtmlWriter.Flush(); return; } XhtmlWriter.WriteBeginTag(element.GetTag()); foreach (KeyValuePair <String, String> pair in element.GetAttributes()) { XhtmlWriter.WriteAttribute(pair.Key, pair.Value, false); } if (IsEmptyElement(element)) { //Nothing inside element, so write tag end XhtmlWriter.Write(XhtmlTextWriter.SelfClosingTagEnd); } else if (IsXHTMLTag(element.GetTag())) { //Write tag opening closing XhtmlWriter.Write(XhtmlTextWriter.TagRightChar); //Write content XhtmlWriter.Write(element.GetContent()); //Visit children foreach (XHTMLElement child in element.GetChildren()) { Visit(child); } //Write closing tag XhtmlWriter.WriteEndTag(element.GetTag()); XhtmlWriter.Flush(); } else { //Just write it XhtmlWriter.Write(element.GetTag()); XhtmlWriter.EndRender(); XhtmlWriter.Flush(); } } }