private DataTable GetDati()
        {
            DataTable table = new DataTable();

            using (SqlConnection cn = new SqlConnection("Data Source=#SERVER#;Initial Catalog=#DATABASE#;User Id=#UTENTE#;Password=#PASSWORD#;"))
            {
                SqlCommand cmd = cn.CreateCommand();
                cmd.CommandText = "SELECT * FROM Customers";

                cn.Open();

                IDataReader rd = cmd.ExecuteReader();
                table.Load(rd);
            }

            return table;
        }