using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using BLL;
using Newtonsoft.Json.Linq;
using System.IO;
using NPOI.SS.Util;

namespace FineUIPro.Web.JDGL.Check
{
    public partial class WeekPlan : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                GetButtonPower();
                btnNew.OnClientClick = Window1.GetShowReference("WeekPlanEdit.aspx") + "return false;";
                this.drpWeekNo.DataTextField = "Text";
                this.drpWeekNo.DataValueField = "Value";
                var weekPlans = (from x in Funs.DB.JDGL_WeekPlan where x.ProjectId == this.CurrUser.LoginProjectId orderby x.StartDate descending select x.WeekNo).Distinct().OrderByDescending(x => x).ToList();
                if (weekPlans.Count() > 0)
                {
                    ListItem[] list = new ListItem[weekPlans.Count()];
                    for (int i = 0; i < weekPlans.Count(); i++)
                    {
                        list[i] = new ListItem(weekPlans[i], weekPlans[i]);
                    }
                    this.drpWeekNo.DataSource = list;
                    this.drpWeekNo.DataBind();
                    this.drpWeekNo.SelectedValue = list[0].Value;
                }
                else
                {
                    this.drpWeekNo.DataSource = null;
                    this.drpWeekNo.DataBind();
                }
                BindGrid();
            }
        }

        #region 获取按钮权限
        /// <summary>
        /// 获取按钮权限
        /// </summary>
        /// <param name="button"></param>
        /// <returns></returns>
        private void GetButtonPower()
        {
            if (Request.Params["value"] == BLL.Const._Null)
            {
                return;
            }
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.LoginProjectId, this.CurrUser.UserId, BLL.Const.WeekPlanMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnSave))
                {
                    this.btnNew.Hidden = false;
                    this.btnModify.Hidden = false;
                    this.btnMenuDel.Hidden = false;
                    this.btnMenuDel2.Hidden = false;
                }
            }
        }
        #endregion

        protected void btnModify_Click(object sender, EventArgs e)
        {
            Window1.Title = "录入";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("WeekPlanEdit.aspx?WeekNo={0}", this.drpWeekNo.SelectedValue, "编辑 - ")));
        }

        /// <summary>
        /// 加载Grid
        /// </summary>
        private void BindGrid()
        {
            string weekNo2 = string.Empty;
            var weekPlan = Funs.DB.JDGL_WeekPlan.FirstOrDefault(x => x.WeekNo == this.drpWeekNo.SelectedValue);
            if (weekPlan != null)
            {
                if (weekPlan.StartDate != null)
                {
                    this.txtStartDate.Text = string.Format("{0:yyyy-MM-dd}", weekPlan.StartDate);
                }
                if (weekPlan.EndDate != null)
                {
                    this.txtEndDate.Text = string.Format("{0:yyyy-MM-dd}", weekPlan.EndDate);
                }
                var lastWeekPlan = (from x in Funs.DB.JDGL_WeekPlan where x.ProjectId == this.CurrUser.LoginProjectId && x.StartDate < weekPlan.StartDate orderby x.StartDate descending select x).FirstOrDefault();
                if (lastWeekPlan != null)
                {
                    weekNo2 = lastWeekPlan.WeekNo;
                }
            }
            else
            {
                this.txtStartDate.Text = string.Empty;
                this.txtEndDate.Text = string.Empty;
            }
            string strSql = @"select mp.*,u.UnitName,us.UserName as DutyPersonName,uw.UnitWorkName,cn.ProfessionalName,case mp.IsOK when 1 then '已完成' when 0 then '未完成' else '' end as IsOKStr from [dbo].[JDGL_WeekPlan] mp
left join Base_Unit u on u.UnitId=mp.UnitId
left join Sys_User us on us.UserId=mp.DutyPerson
left join WBS_UnitWork uw on uw.UnitWorkId=mp.UnitWork
left join Base_CNProfessional cn on cn.CNProfessionalId=mp.Major
where mp.ProjectId=@ProjectId and mp.WeekNo=@WeekNo order by mp.SortIndex";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
            string weekNo = string.Empty;
            if (!string.IsNullOrEmpty(this.drpWeekNo.SelectedValue))
            {
                weekNo = this.drpWeekNo.SelectedValue;
            }
            listStr.Add(new SqlParameter("@WeekNo", weekNo));
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
            Grid1.RecordCount = tb.Rows.Count;
            //tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table = this.GetPagedDataTable(Grid1, tb);
            Grid1.DataSource = table;
            Grid1.DataBind();

            string strSql2 = @"select mp.*,u.UnitName,us.UserName as DutyPersonName,uw.UnitWorkName,cn.ProfessionalName,case mp.IsOK when 1 then '已完成' when 0 then '未完成' else '' end as IsOKStr from [dbo].[JDGL_WeekPlan] mp
left join Base_Unit u on u.UnitId=mp.UnitId
left join Sys_User us on us.UserId=mp.DutyPerson
left join WBS_UnitWork uw on uw.UnitWorkId=mp.UnitWork
left join Base_CNProfessional cn on cn.CNProfessionalId=mp.Major
where mp.ProjectId=@ProjectId2 and mp.WeekNo=@WeekNo2 order by mp.SortIndex";
            List<SqlParameter> listStr2 = new List<SqlParameter>();
            listStr2.Add(new SqlParameter("@ProjectId2", this.CurrUser.LoginProjectId));

            listStr2.Add(new SqlParameter("@WeekNo2", weekNo2));
            SqlParameter[] parameter2 = listStr2.ToArray();
            DataTable tb2 = SQLHelper.GetDataTableRunText(strSql2, parameter2);
            Grid2.RecordCount = tb2.Rows.Count;
            //tb = GetFilteredTable(Grid1.FilteredData, tb);
            var table2 = this.GetPagedDataTable(Grid2, tb2);
            Grid2.DataSource = table2;
            Grid2.DataBind();
        }

        #region  月份选择事件
        /// <summary>
        /// 月份选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void txtWeeks_TextChanged(object sender, EventArgs e)
        {
            BindGrid();
        }
        #endregion

        #region  保存按钮
        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            if (this.Grid1.Rows.Count > 0)
            {
                JArray mergedData = Grid1.GetMergedData();
                foreach (JObject mergedRow in mergedData)
                {
                    JObject values = mergedRow.Value<JObject>("values");
                    int i = mergedRow.Value<int>("index");
                    Model.JDGL_WeekPlan WeekPlan = BLL.WeekPlanService.GetWeekPlanById(this.Grid1.Rows[i].RowID);
                    if (WeekPlan != null)
                    {
                        WeekPlan.CompileMan = this.CurrUser.UserId;
                        WeekPlan.CompileDate = DateTime.Now;
                        BLL.WeekPlanService.UpdateWeekPlan(WeekPlan);
                    }
                }
                Alert.ShowInTop("保存成功！", MessageBoxIcon.Success);
            }
            else
            {
                Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
                return;
            }
        }
        #endregion

        protected void btnMenuDel_Click(object sender, EventArgs e)
        {
            if (Grid1.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid1.SelectedRowIndexArray)
                {
                    string rowID = Grid1.DataKeys[rowIndex][0].ToString();
                    BLL.WeekPlanService.DeleteWeekPlanByWeekPlanId(rowID);
                }
                //var weekPlans = (from x in Funs.DB.JDGL_WeekPlan where x.ProjectId == this.CurrUser.LoginProjectId orderby x.StartDate descending select x.WeekNo).Distinct().OrderByDescending(x => x).ToList();
                //if (weekPlans.Count() > 0)
                //{
                //    ListItem[] list = new ListItem[weekPlans.Count()];
                //    for (int i = 0; i < weekPlans.Count(); i++)
                //    {
                //        list[i] = new ListItem(weekPlans[i], weekPlans[i]);
                //    }
                //    this.drpWeekNo.DataSource = list;
                //    this.drpWeekNo.DataBind();
                //    this.drpWeekNo.SelectedValue = list[0].Value;
                //}
                //else
                //{
                //    this.drpWeekNo.DataSource = null;
                //    this.drpWeekNo.DataBind();
                //}
                BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        protected void btnMenuDel2_Click(object sender, EventArgs e)
        {
            if (Grid2.SelectedRowIndexArray.Length > 0)
            {
                foreach (int rowIndex in Grid2.SelectedRowIndexArray)
                {
                    string rowID = Grid2.DataKeys[rowIndex][0].ToString();
                    BLL.WeekPlanService.DeleteWeekPlanByWeekPlanId(rowID);
                }
                BindGrid();
                ShowNotify("删除数据成功!", MessageBoxIcon.Success);
            }
        }

        #region 导入
        /// <summary>
        /// 导入按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnImport_Click(object sender, EventArgs e)
        {
            Window1.Title = "导入";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("WeekPlanIn.aspx?ProjectId={0}", this.CurrUser.LoginProjectId, "导入 - ")));
        }

        /// <summary>
        /// 关闭导入弹出窗口
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Window1_Close(object sender, WindowCloseEventArgs e)
        {
            var weekPlans = (from x in Funs.DB.JDGL_WeekPlan where x.ProjectId == this.CurrUser.LoginProjectId orderby x.StartDate descending select x.WeekNo).Distinct().OrderByDescending(x => x).ToList();
            if (weekPlans.Count() > 0)
            {
                ListItem[] list = new ListItem[weekPlans.Count()];
                for (int i = 0; i < weekPlans.Count(); i++)
                {
                    list[i] = new ListItem(weekPlans[i], weekPlans[i]);
                }
                this.drpWeekNo.DataSource = list;
                this.drpWeekNo.DataBind();
                this.drpWeekNo.SelectedValue = list[0].Value;
            }
            else
            {
                this.drpWeekNo.DataSource = null;
                this.drpWeekNo.DataBind();
            }
            BindGrid();
        }
        #endregion

        #region 统计
        /// <summary>
        /// 统计分析
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnAnalyse_Click(object sender, EventArgs e)
        {
            Window1.Title = "统计";
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("WeekPlanStatisc.aspx", "统计 - ")));
        }
        #endregion

        protected void drpWeekNo_SelectedIndexChanged(object sender, EventArgs e)
        {
            BindGrid();
        }

        #region 导出按钮
        /// 导出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param> 
        protected void btnOut_Click(object sender, EventArgs e)
        {
            if (Grid1.Rows.Count == 0)
            {
                ShowNotify("无数据可导出！", MessageBoxIcon.Warning);
                return;
            }
            string rootPath = Server.MapPath("~/");
            string initTemplatePath = string.Empty;
            string uploadfilepath = string.Empty;
            string newUrl = string.Empty;
            string filePath = string.Empty;
            initTemplatePath = Const.WeekPlanOutTemplateUrl;
            uploadfilepath = rootPath + initTemplatePath;
            newUrl = uploadfilepath.Replace(".xlsx", "(" + this.drpWeekNo.SelectedItem.Text + ").xlsx");
            File.Copy(uploadfilepath, newUrl);
            // 第一步：读取文件流
            NPOI.SS.UserModel.IWorkbook workbook;
            using (FileStream stream = new FileStream(newUrl, FileMode.Open, FileAccess.Read))
            {
                workbook = new NPOI.XSSF.UserModel.XSSFWorkbook(stream);
            }
            Model.SGGLDB db = Funs.DB;
            var units = from x in db.Base_Unit select x;
            var users = from x in db.Sys_User select x;
            string weekNo2 = string.Empty;
            var weekPlan = Funs.DB.JDGL_WeekPlan.FirstOrDefault(x => x.WeekNo == this.drpWeekNo.SelectedValue);
            if (weekPlan != null)
            {
                if (weekPlan.StartDate != null)
                {
                    this.txtStartDate.Text = string.Format("{0:yyyy-MM-dd}", weekPlan.StartDate);
                }
                if (weekPlan.EndDate != null)
                {
                    this.txtEndDate.Text = string.Format("{0:yyyy-MM-dd}", weekPlan.EndDate);
                }
                var lastWeekPlan = (from x in Funs.DB.JDGL_WeekPlan where x.ProjectId == this.CurrUser.LoginProjectId && x.StartDate < weekPlan.StartDate orderby x.StartDate descending select x).FirstOrDefault();
                if (lastWeekPlan != null)
                {
                    weekNo2 = lastWeekPlan.WeekNo;
                }
            }
            else
            {
                this.txtStartDate.Text = string.Empty;
                this.txtEndDate.Text = string.Empty;
            }
            string strSql = @"select mp.*,u.UnitName,us.UserName as DutyPersonName,uw.UnitWorkName,cn.ProfessionalName,case mp.IsOK when 1 then '已完成' when 0 then '未完成' else '' end as IsOKStr from [dbo].[JDGL_WeekPlan] mp
left join Base_Unit u on u.UnitId=mp.UnitId
left join Sys_User us on us.UserId=mp.DutyPerson
left join WBS_UnitWork uw on uw.UnitWorkId=mp.UnitWork
left join Base_CNProfessional cn on cn.CNProfessionalId=mp.Major
where mp.ProjectId=@ProjectId and mp.WeekNo=@WeekNo order by mp.SortIndex";
            List<SqlParameter> listStr = new List<SqlParameter>();
            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
            string weekNo = string.Empty;
            if (!string.IsNullOrEmpty(this.drpWeekNo.SelectedValue))
            {
                weekNo = this.drpWeekNo.SelectedValue;
            }
            listStr.Add(new SqlParameter("@WeekNo", weekNo));
            SqlParameter[] parameter = listStr.ToArray();
            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);

            string strSql2 = @"select mp.*,u.UnitName,us.UserName as DutyPersonName,uw.UnitWorkName,cn.ProfessionalName,case mp.IsOK when 1 then '已完成' when 0 then '未完成' else '' end as IsOKStr from [dbo].[JDGL_WeekPlan] mp
left join Base_Unit u on u.UnitId=mp.UnitId
left join Sys_User us on us.UserId=mp.DutyPerson
left join WBS_UnitWork uw on uw.UnitWorkId=mp.UnitWork
left join Base_CNProfessional cn on cn.CNProfessionalId=mp.Major
where mp.ProjectId=@ProjectId2 and mp.WeekNo=@WeekNo2 order by mp.SortIndex";
            List<SqlParameter> listStr2 = new List<SqlParameter>();
            listStr2.Add(new SqlParameter("@ProjectId2", this.CurrUser.LoginProjectId));

            listStr2.Add(new SqlParameter("@WeekNo2", weekNo2));
            SqlParameter[] parameter2 = listStr2.ToArray();
            DataTable tb2 = SQLHelper.GetDataTableRunText(strSql2, parameter2);
            // 创建单元格样式
            NPOI.SS.UserModel.ICellStyle cellStyle = workbook.CreateCellStyle();
            cellStyle.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
            cellStyle.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
            cellStyle.WrapText = true;
            var font = workbook.CreateFont();
            font.FontHeightInPoints = 11;
            cellStyle.SetFont(font);
            NPOI.SS.UserModel.ICellStyle cellStyleT = workbook.CreateCellStyle();
            cellStyleT.BorderTop = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyleT.BorderRight = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyleT.BorderBottom = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyleT.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
            cellStyleT.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
            cellStyleT.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
            cellStyleT.WrapText = true;
            var fontT = workbook.CreateFont();
            fontT.FontHeightInPoints = 16;
            cellStyleT.SetFont(fontT);
            // 第二步：创建新数据行
            NPOI.SS.UserModel.ISheet sheet = workbook.GetSheetAt(0);
            NPOI.SS.UserModel.IRow row = null;
            NPOI.SS.UserModel.ICell cell;
            int i = 2;
            for (int j = 0; j < tb2.Rows.Count; j++)
            {
                // 第二步：创建新数据行
                row = sheet.CreateRow(i);
                // 添加数据
                cell = row.CreateCell(0);
                cell.CellStyle = cellStyle;
                cell.SetCellValue((i-1).ToString());
                cell = row.CreateCell(1);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["UnitWorkName"].ToString());
                cell = row.CreateCell(2);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["ProfessionalName"].ToString());
                cell = row.CreateCell(3);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["WorkContent"].ToString());
                cell = row.CreateCell(4);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["UnitName"].ToString());
                cell = row.CreateCell(5);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["DutyPersonName"].ToString());
                cell = row.CreateCell(6);
                cell.CellStyle = cellStyle;
                string planDate = string.Empty;
                if (tb2.Rows[j]["PlanDate"] != DBNull.Value)
                {
                    planDate = string.Format("{0:yyyy-MM-dd}", Convert.ToDateTime(tb2.Rows[j]["PlanDate"].ToString()));
                }
                cell.SetCellValue(planDate);
                cell = row.CreateCell(7);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["IsOKStr"].ToString());
                cell = row.CreateCell(8);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb2.Rows[j]["Remark"].ToString());
                i++;
            }
            row = sheet.CreateRow(i);
            // 添加数据
            cell = row.CreateCell(0);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue("下周计划");
            cell = row.CreateCell(1);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(2);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(3);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(4);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(5);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(6);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(7);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            cell = row.CreateCell(8);
            cell.CellStyle = cellStyleT;
            cell.SetCellValue(string.Empty);
            sheet.AddMergedRegion(new CellRangeAddress(i, i, 0, 8));
            row.Height = (short)(30 * 17);
            i++;
            row = sheet.CreateRow(i);
            cell = row.CreateCell(0);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("序号");
            cell = row.CreateCell(1);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("工序/单位工程");
            cell = row.CreateCell(2);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("专业");
            cell = row.CreateCell(3);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("工作项");
            cell = row.CreateCell(4);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("责任单位");
            cell = row.CreateCell(5);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("五环责任人");
            cell = row.CreateCell(6);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("计划完成时间");
            cell = row.CreateCell(7);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("完成状态");
            cell = row.CreateCell(8);
            cell.CellStyle = cellStyle;
            cell.SetCellValue("备注");
            i++;
            int a = 1;
            for (int j = 0; j < tb.Rows.Count; j++)
            {
                // 第二步：创建新数据行
                row = sheet.CreateRow(i);
                // 添加数据
                cell = row.CreateCell(0);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(a.ToString());
                cell = row.CreateCell(1);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["UnitWorkName"].ToString());
                cell = row.CreateCell(2);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["ProfessionalName"].ToString());
                cell = row.CreateCell(3);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["WorkContent"].ToString());
                cell = row.CreateCell(4);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["UnitName"].ToString());
                cell = row.CreateCell(5);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["DutyPersonName"].ToString());
                cell = row.CreateCell(6);
                cell.CellStyle = cellStyle;
                string planDate = string.Empty;
                if (tb.Rows[j]["PlanDate"] != DBNull.Value)
                {
                    planDate = string.Format("{0:yyyy-MM-dd}", Convert.ToDateTime(tb.Rows[j]["PlanDate"].ToString()));
                }
                cell.SetCellValue(planDate);
                cell = row.CreateCell(7);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["IsOKStr"].ToString());
                cell = row.CreateCell(8);
                cell.CellStyle = cellStyle;
                cell.SetCellValue(tb.Rows[j]["Remark"].ToString());
                i++;
                a++;
            }
            // 第三步：写入文件流
            using (FileStream stream = new FileStream(newUrl, FileMode.Create, FileAccess.Write))
            {
                workbook.Write(stream);
                workbook.Close();
            }
            string fileName = Path.GetFileName(newUrl);
            FileInfo info = new FileInfo(newUrl);
            long fileSize = info.Length;
            Response.Clear();
            Response.ContentType = "application/x-zip-compressed";
            Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
            Response.AddHeader("Content-Length", fileSize.ToString());
            Response.TransmitFile(newUrl, 0, fileSize);
            Response.Flush();
            Response.Close();
            File.Delete(newUrl);
        }
        #endregion
    }
}