Firebird, как реализовать обновление таблицы у клиента при её изменении на сервере

static void Main(string[] args)
{
FbConnectionStringBuilder cs = new FbConnectionStringBuilder();
 cs.DataSource = "localhost";
 cs.Database = "employee.fdb";
 cs.UserID = "SYSDBA";
 cs.Password = "masterkey";
 cs.Charset = "NONE";
 cs.Pooling = false;
 
 FbConnection connection = new FbConnection(cs.ToString());
 connection.Open();
 
FbRemoteEvent revent = new FbRemoteEvent(connection);
 revent.AddEvents(new string[] { "new_order" });
 
 // Add callback to the Firebird events
 revent.RemoteEventCounts += new FbRemoteEventEventHandler(EventCounts);
 
 // Queue events
 revent.QueueEvents();
 
 string sql = "INSERT INTO SALES (PO_NUMBER, CUST_NO, SALES_REP, ORDER_STATUS, " +
"ORDER_DATE, SHIP_DATE, DATE_NEEDED, PAID, QTY_ORDERED, TOTAL_VALUE, " +
 "DISCOUNT, ITEM_TYPE) VALUES (@po_number, 1004, 11, 'new', " +
 "'1991-03-04 00:00:00', '1991-03-05 00:00:00', NULL, 'y', 10, 5000, " +
 "0.100000001490116, 'hardware');";
 
FbCommand command = new FbCommand(sql, connection);
command.Parameters.Add("@po_number", FbDbType.Char, 8);
 
 for (int i = 360; i < 365; i++)
 {
command.Parameters[0].Value = "V91E0" + i.ToString();
 command.ExecuteNonQuery();
}
 
System.Threading.Thread.Sleep(2000);
 connection.Close();
}
 
static void EventCounts(object sender, FbRemoteEventEventArgs args)
{
 Console.WriteLine("Event {0} has {1} counts.", args.Name, args.Counts);
}

FbRemoteEvent revent = new FbRemoteEvent(connection);
 revent.AddEvents(new string[] { "new_order" });

public delegate void remoteEventD();
static private FbRemoteEvent revent;
static Hashtable eventHandlers = new Hashtable();
 
static public FbConnection createConnection(String user, String password, String database)
        {
            ...
            revent = new FbRemoteEvent(connection);
            ...
        }
 
 
static public void addEventListener(string eventName, remoteEventD eventHandler)
        {
            
            revent.AddEvents(new string[] { eventName });
            eventHandlers.Add(eventName, eventHandler);
            
            revent.RemoteEventCounts += new FbRemoteEventEventHandler(EventCounts);
        }
 
        static void EventCounts(object sender, FbRemoteEventEventArgs args)
        {
            MessageBox.Show("Event "+args.Name+" has "+args.Counts+" counts." );
            remoteEventD eventHandler = (remoteEventD)eventHandlers[args.Name];
            eventHandler();
        }

...
//после подключения
 FBDB.addEventListener("patients_changed", updateDataTable);
...
private void updateDataTable()
        {
            //что-нибудь         
        }