questions/48913782/transform-style-xml-in-c-sharp-with-xmldocument

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml.Serialization;
using System.Xml;
using System.Xml.Linq;
using System.IO;
using System.Data;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO.Compression;

    // https://stackoverflow.com/questions/48913782/transform-style-xml-in-c-sharp-with-xmldocument?noredirect=1#comment84836176_48913782
    static class TestClass
    {
        public static void Test()
        {
            // Load the XML
            var xmlDoc = new XmlDocument();
            xmlDoc.LoadXml(GetXml());

            Console.WriteLine("\nInitial XML:");
            Console.WriteLine(xmlDoc.GetOuterXml());

            // Get the XML namespace of the root element.
            var namespaceURI = xmlDoc.DocumentElement.NamespaceURI;

            // Create the subsystem in the same XML namespace
            var subsystem = xmlDoc.DocumentElement.AppendChild(xmlDoc.CreateElement("subsystem", namespaceURI));

            // Add the specified attributes.
            subsystem.Attributes.Append(xmlDoc.CreateAttributeWithValue("name", "hahaha"));
            subsystem.Attributes.Append(xmlDoc.CreateAttributeWithValue("tag1", "NoNo"));
            subsystem.Attributes.Append(xmlDoc.CreateAttributeWithValue("tag2", "SoNo"));

            // Save the XML
            Console.WriteLine("\nModified XML:");
            Console.WriteLine(xmlDoc.GetOuterXml());
        }

        static string GetXml()
        {
            var xml = @"<?xml version=""1.0""?>
<chssystem ExportDate=""2/21/2018"" ExportTime=""2:57 PM EST"" DateFormat=""MM/dd/yyyy"" NumberFormat=""HH:mm:ss "" SchemaValidation=""true"" ExportVersion=""2016.1.SP1710.57"" xmlns=""http://www.mentor.com/harness/Schema/LibrarySchema"" xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xsi:schemaLocation=""http://www.mentor.com/harness/Schema/LibrarySchema file:/C:/MentorGraphics/VeSys_Client/dtd/LibrarySchema.xsd"" XMLVersion=""1.6"">

  <librarycomponenttype librarycomponenttype_id=""_GROUPID_CONNECTOR"" description=""Connector"" clipgromident="""" typecode=""CONN"" />

 
  <connectorpart libraryobject_id=""_OID_CTEST""  depth=""0.0"" description=""TEST DATA"" graphics=""0"" groupname=""Connector"" librarycomponenttype_id=""_GROUPID_CONNECTOR""  cavityqt=""1""  partnumber=""CONN-C-TEST""   unitofmeasure=""Each""  >
		<librarycavity librarycavity_id=""ID1"" ca_mappingtype=""Userdefined"" ca_attach="" "" isblocked=""1"" pingraphic="" "" cavityname=""1"" librarypincontainer_id=""_OID_CTEST"" sortorder=""1""/>
  </connectorpart>
  
</chssystem>";
            return xml;
        }
    }

    public static class XmlNodeExtensions
    {
        public static XmlAttribute CreateAttributeWithValue(this XmlDocument doc, string name, string value)
        {
            var attr = doc.CreateAttribute(name);
            attr.Value = value;
            return attr;
        }
    }

    public static class XmlSerializationHelper
    {		
		public static string GetOuterXml(this XmlNode node, bool indent = true)
		{
			if (node == null)
				return null;
			using (var textWriter = new StringWriter())
			{
				var settings = new XmlWriterSettings
				{
					Indent = indent,
					OmitXmlDeclaration = true,
				};
				using (var xmlWriter = XmlWriter.Create(textWriter, settings))
				{
					node.WriteTo(xmlWriter);
				}
				return textWriter.ToString();
			}
		}
    }
				
    public class AssertionFailedException : System.Exception
    {
        public AssertionFailedException() : base() { }

        public AssertionFailedException(string s) : base(s) { }
    }

    public static class Assert
    {
        public static void IsTrue(bool value)
        {
            IsTrue(value, "failed");
        }

        public static void IsTrue(bool value, string message)
        {
            if (value == false)
                throw new AssertionFailedException(message ?? "failed");
        }
    }
						
	public class Program
	{
		public static void Main()
		{
			Console.WriteLine("Roslyn 2.0 Compiler; Environment version: " + Environment.Version);
			Console.WriteLine();

			try
			{
				TestClass.Test();
			}
			catch (Exception ex)
			{
				Console.WriteLine("Uncaught exception: ");
				Console.WriteLine(ex);
				throw;
			}
		}
	}