/// <summary>
        /// 按某个权限域获取角色列表
        /// </summary>
        /// <param name="userInfo">用户</param>
        /// <param name="userId">用户主键</param>
        /// <param name="permissionItemCode">数据权限编号</param>
        /// <returns>数据表</returns>
        public DataTable GetRoleDTByPermissionScope(BaseUserInfo userInfo, string userId, string permissionItemCode)
        {
            // 写入调试信息
            #if (DEBUG)
                int milliStart = BaseBusinessLogic.StartDebug(userInfo, MethodBase.GetCurrentMethod());
            #endif

            // 加强安全验证防止未授权匿名调用
            #if (!DEBUG)
                LogOnService.UserIsLogOn(userInfo);
            #endif

            DataTable dataTable = new DataTable(BaseRoleEntity.TableName);
            using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType))
            {
                try
                {
                    dbHelper.Open(UserCenterDbConnection);
                    // 若权限是空的,直接返回所有数据
                    if (userInfo.IsAdministrator || String.IsNullOrEmpty(permissionItemCode))
                    {
                        // 获得角色列表
                        BaseRoleManager roleManager = new BaseRoleManager(dbHelper, userInfo);
                        List<KeyValuePair<string, object>> parameters = new List<KeyValuePair<string, object>>();
                        parameters.Add(new KeyValuePair<string, object>(BaseRoleEntity.FieldIsVisible, 1));
                        parameters.Add(new KeyValuePair<string, object>(BaseRoleEntity.FieldDeletionStateCode, 0));
                        dataTable = roleManager.GetDataTable(parameters, BaseRoleEntity.FieldSortCode);
                    }
                    else
                    {
                        // 获得组织机构列表
                        BasePermissionScopeManager permissionScopeManager = new BasePermissionScopeManager(dbHelper, userInfo);
                        dataTable = permissionScopeManager.GetRoleDT(userInfo.Id, permissionItemCode);
                    }
                    dataTable.TableName = BaseRoleEntity.TableName;
                    BaseLogManager.Instance.Add(dbHelper, userInfo, this.serviceName, AppMessage.PermissionService_GetRoleDTByPermission, MethodBase.GetCurrentMethod());
                }
                catch (Exception ex)
                {
                    BaseExceptionManager.LogException(dbHelper, userInfo, ex);
                    throw ex;
                }
                finally
                {
                    dbHelper.Close();
                }
            }

            // 写入调试信息
            #if (DEBUG)
                BaseBusinessLogic.EndDebug(MethodBase.GetCurrentMethod(), milliStart);
            #endif

            return dataTable;
        }