نکته شماره 2 :

 

using System.IO;
using System.Runtime.Serialization;
 
using System.Runtime.Serialization.Formatters.Binary;
public void SerializeObject(string filename, Object o)
{
Stream stream = File.Open(filename, FileMode.Create);
BinaryFormatter bFormatter = new BinaryFormatter();
bFormatter.Serialize(stream, o);
stream.Close();
}