Basf_FCL/FCL/FineUIPro.Web/KPI/KPI.aspx.cs

using BLL;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using System;
using System.Data;
using System.IO;
using System.Linq;
using System.Web.UI.WebControls;

namespace FineUIPro.Web.KPI
{
    public partial class KPI : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                GetButtonPower();
                StartTime.Text = DateTime.Now.AddMonths(-11).ToString(StartTime.DateFormatString);
                EndTime.Text = DateTime.Now.ToString(EndTime.DateFormatString);
            }
        }

        protected void btnExport_Click(object sender, EventArgs e)
        {
            string rootPath = Server.MapPath("~/") + Const.ExcelUrl;
            //模板文件
            string TempletFileName = rootPath + "KPIData.xlsx";
            //导出文件
            string filePath = rootPath + DateTime.Now.ToString("yyyyMMddhhmmss") + "\\";
            if (!Directory.Exists(filePath))
            {
                Directory.CreateDirectory(filePath);
            }
            string ReportFileName = filePath + "out.xlsx";

            FileStream file = new FileStream(TempletFileName, FileMode.Open, FileAccess.Read);
            XSSFWorkbook hssfworkbook = new XSSFWorkbook(file);

            IDataFormat dataformat = hssfworkbook.CreateDataFormat();
            ICellStyle styleQfw = hssfworkbook.CreateCellStyle();
            styleQfw.DataFormat = dataformat.GetFormat("0.00");

            ICellStyle styleDate = hssfworkbook.CreateCellStyle();
            styleDate.DataFormat = dataformat.GetFormat("yyyy/m/d");

            DateTime minData = DateTime.Parse(StartTime.Text + "-01");
            DateTime maxData = DateTime.Parse(EndTime.Text + "-01").AddMonths(1);
            XSSFSheet wsyear = (XSSFSheet)hssfworkbook.GetSheet("Sheet1");
            var kpiData = Funs.DB.ContractorKpi0View.Where(x => x.Submit_Date >= minData && x.Submit_Date < maxData).ToList();

            if (kpiData.Count > 0)
            {
                var rowIndex = 1;
                foreach (var item in kpiData)
                {
                    if (wsyear.GetRow(rowIndex) == null) wsyear.CreateRow(rowIndex);

                    if (wsyear.GetRow(rowIndex).GetCell(0) == null) wsyear.GetRow(rowIndex).CreateCell(0);
                    wsyear.GetRow(rowIndex).GetCell(0).SetCellValue(item.SES);

                    if (wsyear.GetRow(rowIndex).GetCell(1) == null) wsyear.GetRow(rowIndex).CreateCell(1);
                    wsyear.GetRow(rowIndex).GetCell(1).SetCellValue(item.Contract_No);

                    if (wsyear.GetRow(rowIndex).GetCell(2) == null) wsyear.GetRow(rowIndex).CreateCell(2);
                    wsyear.GetRow(rowIndex).GetCell(2).SetCellValue(item.Contractor);

                    if (wsyear.GetRow(rowIndex).GetCell(3) == null) wsyear.GetRow(rowIndex).CreateCell(3);
                    wsyear.GetRow(rowIndex).GetCell(3).SetCellValue(item.CPT_No);

                    if (wsyear.GetRow(rowIndex).GetCell(4) == null) wsyear.GetRow(rowIndex).CreateCell(4);
                    wsyear.GetRow(rowIndex).GetCell(4).SetCellValue(float.Parse(item.Net_Value.ToString()));
                    wsyear.GetRow(rowIndex).GetCell(4).CellStyle = styleQfw;

                    if (wsyear.GetRow(rowIndex).GetCell(5) == null) wsyear.GetRow(rowIndex).CreateCell(5);
                    wsyear.GetRow(rowIndex).GetCell(5).SetCellValue(float.Parse(item.Tax_Value.Value.ToString()));
                    wsyear.GetRow(rowIndex).GetCell(5).CellStyle = styleQfw;

                    if (wsyear.GetRow(rowIndex).GetCell(6) == null) wsyear.GetRow(rowIndex).CreateCell(6);
                    wsyear.GetRow(rowIndex).GetCell(6).SetCellValue(float.Parse(item.Deduction.Value.ToString()));
                    wsyear.GetRow(rowIndex).GetCell(6).CellStyle = styleQfw;

                    if (wsyear.GetRow(rowIndex).GetCell(7) == null) wsyear.GetRow(rowIndex).CreateCell(7);
                    wsyear.GetRow(rowIndex).GetCell(7).SetCellValue(float.Parse(item.Quotation.Value.ToString()));
                    wsyear.GetRow(rowIndex).GetCell(7).CellStyle = styleQfw;

                    if (wsyear.GetRow(rowIndex).GetCell(8) == null) wsyear.GetRow(rowIndex).CreateCell(8);
                    wsyear.GetRow(rowIndex).GetCell(8).SetCellValue(float.Parse(item.Rate.Value.ToString()));
                    wsyear.GetRow(rowIndex).GetCell(8).CellStyle = styleQfw;

                    if (wsyear.GetRow(rowIndex).GetCell(9) == null) wsyear.GetRow(rowIndex).CreateCell(9);
                    wsyear.GetRow(rowIndex).GetCell(9).SetCellValue(item.DateMonth);

                    if (wsyear.GetRow(rowIndex).GetCell(10) == null) wsyear.GetRow(rowIndex).CreateCell(10);
                    if (item.Submit_Date != null)
                    {
                        wsyear.GetRow(rowIndex).GetCell(10).SetCellValue((DateTime)item.Submit_Date);
                        wsyear.GetRow(rowIndex).GetCell(10).CellStyle = styleDate;
                    }
                    if (wsyear.GetRow(rowIndex).GetCell(11) == null) wsyear.GetRow(rowIndex).CreateCell(11);
                    wsyear.GetRow(rowIndex).GetCell(11).SetCellValue(item.Section);

                    if (wsyear.GetRow(rowIndex).GetCell(12) == null) wsyear.GetRow(rowIndex).CreateCell(12);
                    wsyear.GetRow(rowIndex).GetCell(12).SetCellValue(item.Dis);

                    if (wsyear.GetRow(rowIndex).GetCell(13) == null) wsyear.GetRow(rowIndex).CreateCell(13);
                    if (item.SES_CONF_Format != null)
                    {
                        wsyear.GetRow(rowIndex).GetCell(13).SetCellValue((DateTime)item.SES_CONF_Format.Value);
                        wsyear.GetRow(rowIndex).GetCell(13).CellStyle = styleDate;
                    }
                   

                    rowIndex++;
                }
                wsyear.ForceFormulaRecalculation = true;

                using (FileStream filess = File.OpenWrite(ReportFileName))
                {
                    hssfworkbook.Write(filess);
                }
                FileInfo filet = new FileInfo(ReportFileName);
                Response.Clear();
                Response.Charset = "UTF-8";
                Response.ContentEncoding = System.Text.Encoding.UTF8;
                // 添加头信息，为"文件下载/另存为"对话框指定默认文件名
                Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(StartTime.Text + "~" + EndTime.Text + string.Format("kpiData.xlsx")));
                // 添加头信息，指定文件大小，让浏览器能够显示下载进度
                Response.AddHeader("Content-Length", filet.Length.ToString());
                // 指定返回的是一个不能被客户端读取的流，必须被下载
                Response.ContentType = "application/ms-excel";
                // 把文件流发送到客户端
                Response.WriteFile(filet.FullName);
                // 停止页面的执行
                Response.End();

            }
        }


        #region 权限设置
        /// <summary>
        /// 菜单按钮权限
        /// </summary>
        private void GetButtonPower()
        {
            var buttonList = BLL.CommonService.GetAllButtonList(this.CurrUser.UserId, BLL.Const.KPIMenuId);
            if (buttonList.Count() > 0)
            {
                if (buttonList.Contains(BLL.Const.BtnOut))
                {
                    this.btnExport.Hidden = false;
                }
                else
                {
                    this.btnExport.Hidden = true;
                }
            }
        }
        #endregion
    }
}