Dictionary<string, string> dc = new Dictionary<string, string>();

            dc.Add("code","codeValue");

            dc.Add("name", "nameValue");

            List<string> keyList = new List<string>();

            List<string> valueList = new List<string>();

            foreach (KeyValuePair<string, string> kvp in dc)

            {

                keyList.Add(kvp.Key);

                valueList.Add(dc[kvp.Key]);

            }