Load xml file with option in CSharp

//  w ww .ja v  a 2  s.co m
using System;
using System.Linq;
using System.Xml.Linq;
using System.Collections;
using System.Collections.Generic;


public class MainClass{
   public static void Main(){
        XElement xmlTree1 = XElement.Parse("<Root> <Child>  </Child> </Root>", LoadOptions.PreserveWhitespace);
        xmlTree1.Save("Tree.xml");
        Console.WriteLine(xmlTree1);
        
        int whiteSpaceNodes;
        XElement xmlTree2 = XElement.Load("Tree.xml",LoadOptions.None);
        whiteSpaceNodes = xmlTree2
            .DescendantNodesAndSelf()
            .OfType<XText>()
            .Where(tNode => tNode.ToString().Trim().Length == 0)
            .Count();
        Console.WriteLine("Count of white space nodes (not preserving whitespace): {0}", whiteSpaceNodes);
    }
}