WinForm에서 ComboBox에 Value, Key 사용하기(Dictionary사용)

            Dictionary<String, String> risk = new Dictionary<string, string>();
            risk.Add("IN", "옥내");
            risk.Add("OUT", "옥외");

            cbInOut.DataSource = new BindingSource(risk, null);
            cbInOut.DisplayMember = "Value";
            cbInOut.ValueMember = "Key";