C#

Encoding srcEncoding = Encoding.Unicode;
Encoding tgtEncoding = Encoding.ASCII;
byte[] byteInUnicode = Encoding.Unicode.GetBytes("your string");
byte[] byteInAscii = System.Text.Encoding.Convert(srcEncoding, tgtEncoding, byteInUnicode);	
string strInAscii = Encoding.ASCII.GetBytes(byteInAscii);

using System;
using System.IO;
using System.Xml.Serialization;

namespace ConsoleApplication10
{
	class Class1
	{
		[STAThread]
		static void Main(string[] args)
		{
			SerializeToXML();
			DeserializeFromXML();
		}

		static void SerializeToXML()
		{
			XmlSerializer xs = new XmlSerializer(typeof(MyDataClass));

			MyDataClass mdc = new MyDataClass();
			mdc.A = 10;
			mdc.S = "Hello World";
			mdc.D = new double[3];
			mdc.D[0] = 0.456;
			mdc.D[1] = 1.234;
			mdc.D[2] = 4.234;

			Stream writer = new FileStream("test.xml", FileMode.Create);
			xs.Serialize(writer, mdc);
			writer.Close();
		}

		static void DeserializeFromXML()
		{
			XmlSerializer xs = new XmlSerializer(typeof(MyDataClass));
			Stream reader= new FileStream("test.xml",FileMode.Open);
			MyDataClass mdc = (MyDataClass) xs.Deserialize(reader);

			Console.WriteLine(mdc.A);
			Console.WriteLine(mdc.S);
			for(int i = 0; i < mdc.D.Length; i++)
			{
				Console.WriteLine(mdc.D[i]);
			}
		}
	}

	public class MyDataClass
	{
		private int a = 0;
		private string s = "";
		private double[] d = null;

		public int A
		{
			get { return this.a; }
			set { this.a = value; }
		}

		public string S
		{
			get { return this.s; }
			set { this.s = value; }
		}

		public double[] D
		{
			get { return this.d; }
			set { this.d = value; }
		}
	}
}

{<br />
		CheckBox chk = (CheckBox)e.Item.FindControl("kaus");<br />
		chk.Checked=true;<br />
}