public ActionResult GetAreaMapListJson(string id = "")
        {
            try
            {
                var deptBll    = new DepartmentBLL();
                var curUser    = new OperatorProvider().Current();
                var expression = LinqExtensions.True <DistrictEntity>();
                expression = expression.And(t => t.OrganizeId == curUser.OrganizeId);
                var districtdata = bis_districtbll.GetListForCon(expression).Where(t => !string.IsNullOrWhiteSpace(t.LatLng)).ToList();
                if (!string.IsNullOrWhiteSpace(id))
                {
                    districtdata = districtdata.Where(t => !t.DistrictID.Equals(id)).ToList();
                }
                DataTable dt = new DataTable();
                dt.Columns.Add("code");
                dt.Columns.Add("status");
                dt.Columns.Add("htnum");
                dt.Columns.Add("fxnum");
                dt.Columns.Add("areacode");
                dt.Columns.Add("wxnum");
                dt.Columns.Add("content");
                List <object> list = new List <object>();
                StringBuilder sb   = new StringBuilder();
                foreach (DistrictEntity area in districtdata)
                {
                    int    val      = 0;
                    string htNum    = "";
                    string fxNum    = "";
                    string areaCode = "";

                    areaCode = area.DistrictCode;
                    string    sql = "";
                    DataTable obj = deptBll.GetDataTable(string.Format("select min(gradeval) from BIS_RISKASSESS t where status=1 and deletemark=0 and t.areacode like '{0}%' {1}", areaCode, sql));
                    if (obj.Rows.Count > 0)
                    {
                        val = obj.Rows[0][0].ToInt();
                    }
                    else
                    {
                        val = 0;
                    }
                    //隐患数量
                    DataTable dtHt = deptBll.GetDataTable(string.Format("select rankname,count(1) num from v_basehiddeninfo t where t.workstream!='整改结束' and t.hidpoint like '{0}%' group by rankname", areaCode));
                    if (dtHt.Rows.Count > 0)
                    {
                        var rows = dtHt.Select("rankname='一般隐患'");
                        if (rows.Length > 0)
                        {
                            htNum = rows[0][1].ToString();
                        }
                        else
                        {
                            htNum = "0";
                        }
                        rows = dtHt.Select("rankname='重大隐患'");
                        if (rows.Length > 0)
                        {
                            htNum += "," + rows[0][1].ToString();
                        }
                        else
                        {
                            htNum += ",0";
                        }
                    }
                    sb.Clear();
                    //风险数量
                    DataTable dtRisk = deptBll.GetDataTable(string.Format(@"select nvl(num,0) from (select 1 gradeval from dual union all select 2 gradeval from dual union all select 3 gradeval from dual union all select 4 gradeval from dual) a
left join (select gradeval,count(1) num from BIS_RISKASSESS t where status=1 and deletemark=0 and t.areacode like '{0}%' {1} group by grade,gradeval) b
on a.gradeval=b.gradeval order by a.gradeval asc", areaCode, sql));
                    foreach (DataRow dr in dtRisk.Rows)
                    {
                        sb.AppendFormat("{0},", dr[0].ToString());
                    }
                    //重大危险源数量
                    int count = deptBll.GetDataTable(string.Format("select count(1) from HSD_HAZARDSOURCE t where IsDanger=1 and gradeval>0 and deptcode like '{0}%' and t.districtid in(select districtid from bis_district d where d.districtcode like '{1}%')", curUser.OrganizeCode, areaCode)).Rows[0][0].ToInt();
                    fxNum = sb.ToString().TrimEnd(',');
                    list.Add(new
                    {
                        Code         = area.DistrictCode,
                        LatLng       = area.LatLng,
                        DistrictName = area.DistrictName,
                        Status       = val,
                        htnum        = htNum,
                        fxnum        = fxNum,
                        wxnum        = count,
                    });
                }
                return(Content(list.ToJson()));
            }
            catch (Exception ex)
            {
                return(Error(ex.Message));
            }
        }