KN_CAMP_SOFTWARE_TEST/Code/智慧营区/MHManageAPP/ashx/ZYGisBaseHandler.ashx.cs

using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaLeaveHandler 的摘要说明
    /// </summary>
    public class ZYGisBaseHandler : IHttpHandler
    {
        private FangYar.BLL.FIRE.FIRE_GIS_BASE bll = new FangYar.BLL.FIRE.FIRE_GIS_BASE();
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";


            switch (action)
            {
                case "getCameraListByOrgId":
                    returnstr = getCameraListByOrgId(context);
                    break;
                case "getHomeIntroductionByOrgId":
                    returnstr = getHomeIntroductionByOrgId(context);
                    break;
            }

            context.Response.Write(returnstr);
        }

        //根据机构ID获取摄像头列表
        private string getCameraListByOrgId(HttpContext context)
        {
            string returnstr = "";
            try
            {
                FangYar.BLL.TBL_CAMERA cbll = new FangYar.BLL.TBL_CAMERA();
                string ORG_ID = context.Request.Params["OrgId"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];

                int pageIndex = 1;
                int pageSize = 10;
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }

                //where += " and (ORG_ID ='" + ORG_ID + "' or ORG_ID in (select o.org_id from fire_org o where o.pid = '" + ORG_ID + "') )";
                string where = " ORG_ID ='" + ORG_ID + "' order by (extend2)";
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = cbll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    string data = "[";
                    List<FangYar.Model.TBL_CAMERA> list = cbll.QueryList(pageIndex, pageSize, where, "");

                    for (int i = 0; i < list.Count; i++)
                    {
                        string pic1 = "";
                        if (list[i].PICTURE != null && list[i].PICTURE.ToString() != "")
                        {
                            pic1 = Convert.ToBase64String((byte[])list[i].PICTURE);
                        }
                        data += "{\"ID\":\"" + list[i].ID + "\",\"NAME\":\"" + list[i].C_NAME.Replace("\0", "") + "\",\"ORG_ID\":\"" + list[i].ORG_ID + "\",\"ORG_NAME\":\"" + list[i].ORG_NAME + "\",\"PLAYURL\":\"" + list[i].PLAYURL + "\",";
                        data += "\"PICTURE\":\"" + pic1 + "\",\"LON\":\"" + list[i].LON + "\",\"LAT\":\"" + list[i].LAT + "\",\"HEI\":\"" + list[i].HEI + "\",\"EXTEND1\":\"" + list[i].EXTEND1 + "\"}";
                        if (i != list.Count - 1)
                        {
                            data += ",";
                        }
                    }
                    returnstr += data + "]";
                    //returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":-1,\"msg\":\"error\",\"count\":0,\"data\":[]}";
            }
            return returnstr;
        }

        //获取营区简介
        private string getHomeIntroductionByOrgId(HttpContext context)
        {
            string returnstr = "";
            FangYar.Model.FIRE.FIRE_ORG data = new Model.FIRE.FIRE_ORG();
            string msg = "";
            try
            {
                FangYar.BLL.FIRE.FIRE_ORG obll = new FangYar.BLL.FIRE.FIRE_ORG();
                string OrgId = context.Request.Params["OrgId"];

                data = obll.GetModel(OrgId);
            }
            catch (Exception e)
            {
                msg = "查看失败！";
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"data\":" + FangYar.Common.JsonHelper.ToJson(data) + "}";
            return returnstr;
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}