C#

class Program
{
  static void Main(string[] args)
  {
    kuku k = new kuku();
    k.test = 10;
    XmlSerializer xmlSerializer = new XmlSerializer(typeof(kuku));
    FileStream fileStream = new FileStream("test.xml", FileMode.Create);
    xmlSerializer.Serialize(fileStream, k);
    fileStream.Close();
  }
}

public class kuku
{
  public int test;
  public int problem;
}

private void timer1_Tick(object sender, EventArgs e)
{
    dateTimePicker1.Value = DateTime.Now;
}

public object moo<br />
        {<br />
__get { return moo; }<br />
__set { moo = value; }<br />
}

 OpenFileDialog ofn = new OpenFileDialog();
ofn.Filter = "XML Files (*.xml)|*.xml";
ofn.Title = "Type File";
if (ofn.ShowDialog() == DialogResult.Cancel)
          goto Quit; // here quit is a label, so that the file is not used, 
                     // the user clicks cancel button

FStream = new FileStream(ofn.FileName, FileMode.Open, FileAccess.Read);

Keshav Kamat
India

OpenFileDialog ofn = new OpenFileDialog();
ofn.Filter = "XML Files (*.xml)|*.xml";
ofn.Title = "Type File";
if (ofn.ShowDialog() == DialogResult.OK) {
  // Do what needs to be done
}
// Quit without doing anything

using System.Windows.Forms;

Keshav Kamat
India