using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using SuperMap.RealEstate.Utility;
using Newtonsoft.Json.Linq;
using HZQR.Common;

namespace SuperMap.RealEstate.SendRec.Handler
{
    /// <summary>
    /// Filehelper 的摘要说明
    /// </summary>
    public class Filehelper : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            string action_type = Pub.Request("action_type");

            //文件操作
            string RetString = string.Empty;
            ServiceModel.Transaction _Transaction = new ServiceModel.Transaction();
            try
            {
                switch (action_type)
                {
                    case "":    //上传附件
                        RetString = BusinessHelper.UploadFile(context, _Transaction);
                        break;
                    case "DeleteFile":  //删除附件文件和数据记录
                        RetString= BusinessHelper.DeleteFile(_Transaction, true);
                        break;

                    case "deletefilebycode": //删除附件数据记录
                        BusinessHelper.DeleteFile(_Transaction);
                        break;
                }

                _Transaction.Commit();
            }
            catch (Exception ex)
            {
                _Transaction.Rollback();
                ex = ex ?? ex.InnerException;
                ErrorLogHelper.Write(ex, action_type, action_type);

                JObject info = new JObject();
                info["Result_Code"] = 999;
                info["Result_Desc"] = "传输失败" + ex.Message;
                RetString = info.ToString();
            }
            finally
            {
                if (_Transaction.IsOpen)
                {
                    _Transaction.Dispose();
                    _Transaction.Release();
                }
            }

            context.Response.ContentType = "text/plain";
            context.Response.Write(RetString);
            context.Response.End();
        }

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