SqlCeReplication repl=new SqlCeReplication();
        repl.InternetUrl@"http://ironpeak-209936/cow/sqlceca30.dll";
        repl.Publisher=@"IRONPEAK-209936";
        repl.PublisherDatabase=@"cow";
        repl.PublishSecurityMode=SecurityType.NTAuthentication;
        repl.Publication=@"cow";
        repl.Subscriber=@"cow";
        repl.SubscriberConnectionString=@"DataSourse=""D:Cow.sdf"";MAx Database Size=128;Default Lock Escalation=100;";
        try
        {
        repl.AddSubscription(AddOption.ExistingDatabase);
        repl.Synchronize();
        }
        catch(SqlCeException e)
        {
        MessagegBox.Show(e.Tostring());
        }