using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Employee.xml"); XElement html = new XElement("HTML", new XElement("BODY", new XElement("TABLE", new XElement("TH", "ID"), new XElement("TH", "Full Name"), new XElement("TH", "Role"), from p in xml.Descendants("person") join r in xml.Descendants("role") on (int)p.Element("idrole") equals (int)r.Element("id") select new XElement("TR", new XElement("TD", p.Element("id").Value), new XElement("TD", p.Element("firstname").Value + " " + p.Element("lastname").Value), new XElement("TD", r.Element("roledescription").Value))))); html.Save(@"C:People.html"); } }
XML LINQ
Query XML with namespace
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Hello.xml"); XNamespace o = "urn:schemas-microsoft-com:office:office"; var query = from w in xml.Descendants(o + "Author") select w; foreach (var record in query) Console.WriteLine("Author: {0}", (string)record); } }
Get Node by type with OfType
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Employee.xml"); IEnumerable<XComment> record = xml.Nodes().OfType<XComment>(); foreach (XComment comment in record) Console.WriteLine(comment); } }
Query XML document with Ancestors and First
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Employee.xml"); var record = xml.Descendants("firstname").First(); foreach (var tag in record.Ancestors()) Console.WriteLine(tag.Name); } }
Query XML with Descendants
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Employee.xml"); var query = from p in xml.Descendants("person") join s in xml.Descendants("id") on (int)p.Element("id") equals (int)s.Attribute("id") select new { FirstName = p.Element("firstname").Value, LastName = p.Element("lastname").Value, Amount = s.Attribute("salaryyear").Value }; foreach (var record in query) { Console.WriteLine("Employee: {0} {1}, Salary {2}", record.FirstName, record.LastName, record.Amount); } } }
Query XML document by attribute
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load("Employee.xml"); var query = from s in xml.Elements("salary").Elements("idperson") where (int)s.Attribute("year") == 2004 select s; foreach (var record in query) { Console.WriteLine("Amount: {0}", (string)record.Attribute("salaryyear")); } } }
Query XML document with where clause
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.Linq; using System.Reflection; using System.Xml.Linq; class Program { static void Main(string[] args) { XElement xml = XElement.Load(@"Employee.xml"); var query = from p in xml.Elements("person") where (int)p.Element("id") == 1 select p; foreach (var record in query) { Console.WriteLine("Employee: {0} {1}", record.Element("firstname"), record.Element("lastname")); } } }