Parsing Outlook WordOpenXML to OOXML SDK objects

OOXMLTest.cs

using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Packaging;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.XPath;

namespace OOXMLTest
{
	class Program
	{
		static void Main(string[] args)
		{
			var wordXml = File.ReadAllText("source.xml");
			var doc = WordprocessingDocument.Open(createPackageFromWordOpenXML(wordXml));
			var body = doc.MainDocumentPart.Document.Body;
			var styles = doc.MainDocumentPart.StyleDefinitionsPart.Styles;
			
			foreach (var child in body.ChildElements)
			{
				if (child.LocalName == "p")
				{
					Console.WriteLine("p -------------------------");
					var para = child as Paragraph;
					if (para.ParagraphProperties != null)
					{
						var props = para.ParagraphProperties;
						if (props.ParagraphStyleId != null)
						{
							var style = styles.FirstOrDefault((s) => s is Style && (s as Style).StyleId == props.ParagraphStyleId.Val.Value) as Style;
							
							if (style != null)
							{
								Console.WriteLine("Style: " + style.StyleId);
								var fontSize = style.StyleRunProperties.FontSize;
							}
						}
					}

					foreach (var run in child.ChildElements)
					{
						Console.WriteLine("  " + run.LocalName + " ---------------------");
						if (run.LocalName == "r")
						{
							var casted = run as Run;
							if(casted.RunProperties.Bold != null)
								Console.WriteLine("Bold");
							if (casted.RunProperties.Underline != null)
								Console.WriteLine("Underline");
							if (casted.RunProperties.Italic != null)
								Console.WriteLine("Italic");
						}
						
						Console.WriteLine(run.InnerText);
						Console.WriteLine("  /" + run.LocalName + " ---------------------");
					}
					Console.WriteLine("/p -------------------------");
				}
			}

			Console.In.Read();
		}

		private static Package createPackageFromWordOpenXML(string wordOpenXML)
		{
			string packageXmlns = "http://schemas.microsoft.com/office/2006/xmlPackage";
			MemoryStream stream = new MemoryStream();
			Package newPkg = System.IO.Packaging.ZipPackage.Open(stream, FileMode.Create);

			try
			{
				XPathDocument xpDocument = new XPathDocument(new StringReader(wordOpenXML));
				XPathNavigator xpNavigator = xpDocument.CreateNavigator();

				XmlNamespaceManager nsManager = new XmlNamespaceManager(xpNavigator.NameTable);
				nsManager.AddNamespace("pkg", packageXmlns);
				XPathNodeIterator xpIterator = xpNavigator.Select("//pkg:part", nsManager);

				while (xpIterator.MoveNext())
				{
					Uri partUri = new Uri(xpIterator.Current.GetAttribute("name", packageXmlns), UriKind.Relative);

					PackagePart pkgPart = newPkg.CreatePart(partUri, xpIterator.Current.GetAttribute("contentType", packageXmlns));

					// Set this package part's contents to this XML node's inner XML, sans its surrounding xmlData element.
					string strInnerXml = xpIterator.Current.InnerXml
						.Replace("<pkg:xmlData xmlns:pkg=\"" + packageXmlns + "\">", "")
						.Replace("</pkg:xmlData>", "");
					byte[] buffer = Encoding.UTF8.GetBytes(strInnerXml);
					pkgPart.GetStream().Write(buffer, 0, buffer.Length);
				}

				newPkg.Flush();
			}
			catch {
			}

			return newPkg;
		}
	}
}