/// <summary>
        /// Loads a collection of ProductSupplement objects from the database.
        /// </summary>
        /// <returns>A collection containing all of the ProductSupplement objects in the database.</returns>
        public static ProductSupplementCollection LoadCollection(string spName, SqlParameter[] parms)
        {
            ProductSupplementCollection result = new ProductSupplementCollection();

            using (SqlDataReader reader = SqlHelper.Default.ExecuteReader(spName, parms))
            {
                while (reader.Read())
                {
                    ProductSupplement tmp = new ProductSupplement();
                    tmp.LoadFromReader(reader);
                    result.Add(tmp);
                }
            }
            return(result);
        }