/// <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()); }
public Stream RenderPageEnd() { XhtmlTextWriter xhtmlWriter = new XhtmlTextWriter(Writer); xhtmlWriter.Indent = 3; // Flush writer contents to output. xhtmlWriter.Flush(); if (ReportFooter != null && ReportFooter.Length > 0) { xhtmlWriter.RenderBeginTag("hr"); xhtmlWriter.WriteEndTag("hr"); // xhtmlWriter.AddAttribute("class", "footer"); xhtmlWriter.RenderBeginTag("div"); xhtmlWriter.Write(ReportFooter); xhtmlWriter.WriteEndTag("div"); xhtmlWriter.RenderBeginTag("hr"); xhtmlWriter.WriteEndTag("hr"); xhtmlWriter.WriteLine(Writer.NewLine); // </h2> } //-------------------------------------------------------- // No matter what state the Renderer left us in, close // off the <body> and <html> elements. //-------------------------------------------------------- // </body> xhtmlWriter.WriteEndTag("body"); // </html> xhtmlWriter.WriteEndTag("html"); // Flush writer contents to output. xhtmlWriter.Flush(); return(Writer.BaseStream); }
public virtual Stream Render(IDataSource dataSource) { XhtmlTextWriter xhtmlWriter = new XhtmlTextWriter(_writer); // <div class='core'> xhtmlWriter.AddAttribute("class", "core"); xhtmlWriter.RenderBeginTag("div"); xhtmlWriter.WriteLine(Writer.NewLine); //----------------------------------------------------------------- // If the 'Renderer' supports the ITextControl interface, we will // defer rendering of the 'Text' block to it. The assignment needs // to take place before 'DataBind' so the 'Renderer' can act // on the Text. (Maybe a token substitution will happen, perhaps!) //----------------------------------------------------------------- ITextControl _textControl = Renderer as ITextControl; if (_textControl != null) { _textControl.Text = Text; } // Bind the Data to the Renderer if (dataSource != null) { Renderer.DataSource = dataSource; Renderer.DataBind(); } xhtmlWriter.Flush(); // Render unto the Stream that which belongs to the Stream... Renderer.ID = ID; Renderer.RenderControl(xhtmlWriter); // </div> xhtmlWriter.WriteEndTag("div"); xhtmlWriter.Flush(); return(_writer.BaseStream); }
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(); } } }
public Stream RenderPageBegin() { XhtmlTextWriter xhtmlWriter = new XhtmlTextWriter(Writer); xhtmlWriter.Indent = 3; xhtmlWriter.AddAttribute("xmlns", "http://www.w3.org/1999/xhtml"); xhtmlWriter.RenderBeginTag("html"); xhtmlWriter.RenderBeginTag("head"); if (ReportHeading != null && ReportHeading.Length > 0) { xhtmlWriter.RenderBeginTag("title"); xhtmlWriter.Write(ReportHeading); xhtmlWriter.WriteEndTag("title"); } // <style type='text/css'> xhtmlWriter.WriteLine(Writer.NewLine); xhtmlWriter.AddAttribute(HtmlTextWriterAttribute.Type, "text/css"); xhtmlWriter.RenderBeginTag("style"); foreach (var style in _styles) { xhtmlWriter.WriteLine(style.Key); xhtmlWriter.WriteLine("{"); xhtmlWriter.WriteLine(style.Value); xhtmlWriter.WriteLine("}"); } xhtmlWriter.WriteEndTag("style"); xhtmlWriter.WriteLine(Writer.NewLine); // </style> xhtmlWriter.WriteEndTag("head"); // <body> xhtmlWriter.RenderBeginTag("body"); if (ReportHeading != null && ReportHeading.Length > 0) { // <h2 class='heading'> xhtmlWriter.AddAttribute("class", "heading"); xhtmlWriter.RenderBeginTag("h2"); xhtmlWriter.Write(ReportHeading); xhtmlWriter.WriteEndTag("h2"); xhtmlWriter.WriteLine(Writer.NewLine); // </h2> } if (!(Renderer is ITextControl) && Text != null && Text.Length > 0) { // <p class='text'> xhtmlWriter.AddAttribute("class", "caption"); xhtmlWriter.RenderBeginTag("p"); xhtmlWriter.Write(Text); xhtmlWriter.WriteEndTag("p"); xhtmlWriter.WriteLine(Writer.NewLine); // </p> } // Flush writer contents to output. xhtmlWriter.Flush(); return(Writer.BaseStream); }