public void SerializeObject(string filename, Hiihtokilpailu objectToSerialize)
 {
     Stream stream = File.Open(filename, FileMode.Create);
     BinaryFormatter bFormatter = new BinaryFormatter();
     bFormatter.Serialize(stream, objectToSerialize);
     stream.Close();
 }
        private void tuoTiedotToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.ShowDialog();

            Serializer ser = new Serializer();

            kilpailu = ser.DeSerializeObject(dialog.FileName);
        }