/// <summary>
        /// 根据部门Id查询部门信息
        /// </summary>
        /// <param name="departId"></param>
        /// <returns></returns>
        public static Depart GetDepartGetById(int departId)
        {
            string sql = "select * from DepartInfo where DepartId=" + departId;

            using (SqlDataReader reader = DBHelper.GetReader(sql))
            {
                if (reader.Read())
                {
                    Depart depart = new Depart();
                    depart.DepartId   = (int)reader["DepartId"];
                    depart.DepartName = (string)reader["DepartName"];
                    string PrincipalUser = (string)reader["PrincipalUser"];
                    depart.ConnectTelNo       = (long)reader["ConnectTelNo"];
                    depart.ConnectMobileTelNo = (long)reader["ConnectMobileTelNo"];
                    depart.Faxes = (long)reader["Faxes"];
                    int branchId = (int)reader["BranchId"];
                    reader.Close();
                    depart.Branch        = BranchService.GetBranchById(branchId);
                    depart.PrincipalUser = UserService.GetUserById(PrincipalUser);
                    return(depart);
                }
                else
                {
                    reader.Close();
                    return(null);
                }
            }
        }
        private static IList <Depart> GetAllDepartBySql(string sql)
        {
            IList <Depart> list = new List <Depart>();

            using (DataTable dt = DBHelper.GetDataSet(sql))
            {
                foreach (DataRow row in dt.Rows)
                {
                    Depart depart = new Depart();
                    depart.DepartId           = (int)row["DepartId"];
                    depart.DepartName         = (string)row["DepartName"];
                    depart.ConnectTelNo       = (long)row["ConnectTelNo"];
                    depart.ConnectMobileTelNo = (long)row["ConnectMobileTelNo"];
                    depart.Faxes         = (long)row["Faxes"];
                    depart.PrincipalUser = UserService.GetUserById(row["PrincipalUser"].ToString());
                    depart.Branch        = BranchService.GetBranchById(Convert.ToInt32(row["BranchId"]));
                    list.Add(depart);
                }
                return(list);
            }
        }