using System;
using System.Data;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using SuperMap.RealEstate.ServiceModel;
using FRB = SuperMap.RealEstate.Contract.Running.Business;
using FSB = SuperMap.RealEstate.Contract.Storage.Business;
using Newtonsoft.Json.Linq;
using HZQR.Common;

namespace SuperMap.RealEstate.Contract.Handler.CommonInterface
{
    public class BusinessHelper
    {
        #region 方法 -> 获取图片信息（待修改）
        public static string GetImageList(Transaction _Transaction)
        {
            int RowCount = 0;
            string RetString = "";
            string _CONTRACTPROINST_ID = Common.Common.Request("action_data");
            try
            {
                DataTable IMAGETable = new FSB.ATTACHMENT(_Transaction).FillDataTable("WHERE TABLE_ID = " +
                    _CONTRACTPROINST_ID + " AND TABLE_NAME = 'T_CONTRACTPROINST' ORDER BY IMAGE_ID");

                FRB.CONTRACTPROINST _CONTRACTPROINST = new FRB.CONTRACTPROINST(_Transaction);
                _CONTRACTPROINST.CONTRACTPROINST_ID_Encrypt = _CONTRACTPROINST_ID.ToEncrypt();
                if (IMAGETable != null && IMAGETable.Rows.Count > 0 && _CONTRACTPROINST.Select())
                {
                    foreach (DataRow _DataRow in IMAGETable.Rows)
                    {
                        RetString += "<li><div class=\"show-img-file\"><input type=\"image\"" +
                            " name=\"ctl00$M$user1$ratTable$ctl00$ImgShow\" id=\"M_user1_ratTable_ImgShow_" + RowCount +
                            "\" title=\"" + _DataRow["IMAGE_TITLE"].ToString() + "\" validationgroup=\"UCGN1\" submitvalidation=\"true\"" +
                            " src=\"" + _DataRow["IMAGE_URL"].ToString() + "\" alt=\"加载中……\"" +
                            " onclick=\"javascript:return RealEstate.Page.DoClientAction(event,\"Dialog.OpenPopDialog(\"IMAGEPage\",\"" +
                            HttpContext.Current.Request.UserHostAddress + "/Finance/Compents/FinanceBill/ZheJiang/IMAGEPage.aspx?ID=" +
                            _DataRow["IMAGE_ID"].ToEncrypt() + "&CONTRACTPROINST_ID=" + _CONTRACTPROINST.CONTRACTPROINST_ID_Encrypt +
                            "&IMAGE_URL=" + HttpUtility.UrlEncode(_DataRow["IMAGE_URL"].ToString()) + "&ActInst_ID=" +
                            _CONTRACTPROINST.__ProInst.NowActInst.ActInst_ID.ToEncrypt() +
                            "&ReadOnly=ReadOnlyVisible&PopDialogName=IMAGEPage\",850,600,true,\"false\",true,true);\");\"" +
                            " style=\"width:100%;\"></div></li>";
                        RowCount++;
                    }
                }
            }
            catch (Exception ex)
            {
                SuperMap.RealEstate.Utility.ErrorLogHelper.Write(ex);
            }

            return RetString;
        }
        #endregion

        #region 方法 -> 删除附件
        public static string DeleteFile(ServiceModel.Transaction _Transaction)
        {
            string reString = "";
            JObject info = new JObject();

            try
            {
                string ImageID = Pub.Request("ImageID");
                string FilePath = "~/UploadImageDir/CONTRACTPROINST/";
                Running.Business.ATTACHMENT _ATTACHMENT = new Running.Business.ATTACHMENT(_Transaction);
                _ATTACHMENT.ATTACHMENT_ID_Encrypt = ImageID;
                if (_ATTACHMENT.Select())
                {
                    if (Directory.Exists(HttpContext.Current.Server.MapPath(FilePath)) &&
                        File.Exists(HttpContext.Current.Server.MapPath(_ATTACHMENT.ATTACHMENT_PATH)))
                    {
                        File.Delete(HttpContext.Current.Server.MapPath(_ATTACHMENT.ATTACHMENT_PATH));
                    }
                    _ATTACHMENT.Delete();
                }

                _Transaction.Commit();

                info["Result_Code"] = 100;
                info["Result_Desc"] = "删除成功！";
            }
            catch (Exception ex)
            {
                _Transaction.Rollback();
                ex = ex ?? ex.InnerException;
                info["Result_Code"] = 999;
                info["Result_Desc"] = "删除失败" + ex.Message;
                SuperMap.RealEstate.Utility.ErrorLogHelper.Write(ex, "DeleteFile", "DeleteFile");
            }
            finally
            {
                if (_Transaction.IsOpen)
                {
                    _Transaction.Dispose();
                    _Transaction.Release();
                }
            }

            reString = info.ToString();

            return reString;
        }
        #endregion
    }
}