using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

using System.Text;
using System.Collections;
using System.Web.Script.Serialization;

namespace SuperMap.RealEstate.HousingSecurity.API
{
    /// <summary>
    /// 通用操作（如：删除图片）
    /// </summary>
    public class docomacts : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            string action = context.Request.Form["action"];
            string pkiden = string.Empty;
            int _pkid = 0;
            string _status = string.Empty;
            string _msg = string.Empty;
            try
            {
                switch (action)
                {
                    case "del_housepic":
                        pkiden = context.Request.Form["picid"];
                        //_pkid = Convert.ToInt32(SuperMap.RealEstate.Utility.StringHelper.Decrypt(pkiden));
                        int.TryParse(pkiden, out _pkid);
                        if (_pkid == 0)
                        {
                            throw new Exception("picid(" + pkiden + ") is error");
                        }
                        #region 逻辑删除图片
                        ServiceModel.Transaction _Transaction = new ServiceModel.Transaction();
                        //标记删除
                        ProinstScanFile _ProinstScanFile = new ProinstScanFile(_Transaction);
                        _ProinstScanFile.ProinstScanFile_ID = _pkid;
                        _ProinstScanFile.Delete();
                        //ScanFile _ScanFile = new ScanFile(_Transaction);
                        //_ScanFile.ScanFile_ID = _pkid;//must设定主键
                        //_ScanFile.Delete();
                        _status = "ok";
                        _msg = "delete ok";
                        //逻辑删除
                        //_pics.Status = -4;
                        //更新
                        //if (_pics.Delete())
                        //{
                        //    _status = "ok";
                        //    _msg = "update ok";
                        //}
                        //else
                        //{
                        //    _status = "failed";
                        //    _msg = "update failed";
                        //}

                        _Transaction.AutoCommit();
                        #endregion
                        break;
                    default:
                        _status = "error";
                        _msg = "action(" + action + ") is not defined";
                        break;
                }
            }
            catch (Exception ex)
            {
                _status = "error";
                _msg = ex.Message;
            }

            Hashtable ht = new Hashtable();
            ht.Add("status", _status);
            ht.Add("msg", _msg);

            StringBuilder buider = new StringBuilder();
            JavaScriptSerializer json = new JavaScriptSerializer(new SimpleTypeResolver());
            json.MaxJsonLength = Int32.MaxValue;
            json.Serialize(ht, buider);
            //【输出】application/json;charset=utf-8
            context.Response.ContentType = "application/json";
            context.Response.Charset = "utf-8";
            context.Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
            context.Response.Write(buider.ToString());
        }

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