DataTable转IHashObjectList

/// <summary>
        /// DataTable 转 IHashObjectList
        /// </summary>
        /// <param name="table"></param>
        /// <returns></returns>
        public static IHashObjectList ConvertIHashObjectList(this DataTable table)
        {
            if (table == null)
                return null;
            var hashlist = new HashObjectList();
            if (table != null && table.Rows != null && table.Rows.Count != 0)
            {
                for (var i = 0; i < table.Rows.Count; i++)
                {
                    var row = table.Rows[i];
                    var hash = row.ConvertIHashObject();
                    if (hash != null)
                        hashlist.Add(hash);
                }
            }
            return hashlist;
        }

        /// <summary>
        /// DataRow 转 IHashObject
        /// </summary>
        /// <param name="row"></param>
        /// <returns></returns>
        public static IHashObject ConvertIHashObject(this DataRow row)
        {
            if (row == null)
                return null;
            var hash = new HashObject();
            var i = 0;
            foreach (var item in row.ItemArray)
            {
                var name = row.Table.Columns[i].ColumnName;
                hash.Add(name, item);
                i++;
            }
            return hash;
        }