显示职员和权限组

    public partial class Form_ShowStaff : Form
    {
        Command.BusinessCommand.ProjectExplorer.com_Project com = new Command.BusinessCommand.ProjectExplorer.com_Project();
        List<LookUpList.simpleLookUpEditList> list = new List<LookUpList.simpleLookUpEditList>();
        List<LookUpList.simpleLookUpEditList> jihe = new List<LookUpList.simpleLookUpEditList>();
        public Form_ShowStaff()
        {
            InitializeComponent();
            bindComboboxEdit();
        }
        private void bindComboboxEdit()
        {
            list = com.returnGroup();
            ckb_group.Properties.DataSource = list;
            ckb_group.Properties.DisplayMember = "lookname";
            ckb_group.Properties.ValueMember = "lookvalue";
            ckb_group.Properties.NullText = "";

            jihe = com.returnStaff();
            ckb_staff.Properties.DataSource = jihe;
            ckb_staff.Properties.DisplayMember = "lookname";
            ckb_staff.Properties.ValueMember = "lookvalue";
            ckb_staff.Properties.NullText = "";
        }
    }

        public List<LookUpList.simpleLookUpEditList> returnGroup()
        {
            List<LookUpList.simpleLookUpEditList> list = new List<LookUpList.simpleLookUpEditList>();
            string sql = "select groupname as lookname,id as lookvalue from userrolegroup where u_state=0";
           return list.setListTwithObject<LookUpList.simpleLookUpEditList>(SqlHelper.ExecuteDataTable(sql));
        }

        public List<LookUpList.simpleLookUpEditList> returnStaff()
        {
            List<LookUpList.simpleLookUpEditList> list = new List<LookUpList.simpleLookUpEditList>();
            string sql = "select id as lookvalue,s_en_name as lookname from staff where s_state=0";
            return list.setListTwithObject<LookUpList.simpleLookUpEditList>(SqlHelper.ExecuteDataTable(sql));
        }

public class simpleLookUpEditList
    {
        private string _lookname = "";
        private string _lookvalue = "";

        /// <summary>
        /// 要显示的内容
        /// </summary>
        public string lookname { get { return _lookname.returnvalue(); } set { _lookname = value; } }
        /// <summary>
        /// 显示的内容的实际值
        /// </summary>
        public string lookvalue { get { return _lookvalue.returnvalue(); } set { _lookvalue = value; } }
    }