protected void btnExport_Click(Object sender, EventArgs e)
        {
            Response.ContentEncoding = Encoding.UTF8;
            Response.ContentType = "application/ms-excel";
            Response.Charset = "utf-8";
            Response.AppendHeader("Content-Disposition",
                "attachment;filename=" + HttpUtility.UrlEncode("指标历史数据.xls",
                System.Text.Encoding.UTF8).ToString());
            StringWriter sw = new StringWriter();
            HtmlTextWriter htw = new HtmlTextWriter(sw);

            int RecordCount = 0;
            DateTime StartDate = Convert.ToDateTime(txtStartDate.Text);
            DateTime EndDate = Convert.ToDateTime(txtEndDate.Text);
            String ECID = Request.Params["ECID"];
            using (ECHistoryDataAccess DataAccess = new ECHistoryDataAccess()) {
                ECDataRepeater.DataSource = DataAccess.GetECHourData(ECID, StartDate, EndDate,
                   1, 20000, out RecordCount);
                ECDataRepeater.DataBind();
                ECDataRepeater.RenderControl(htw);
                Response.Write(sw.ToString());
                Response.Flush();
                Response.End();
                sw.Close();
                sw.Dispose();
            }
            DataBind();
        }
 public override void DataBind()
 {
     //Repeater1.DataSource = "";
     DateTime StartDate = Convert.ToDateTime(txtStartDate.Text);
     DateTime EndDate = Convert.ToDateTime(txtEndDate.Text);
     String UnitCode = Request.Params["UnitCode"];
     String UnitID = KPI_UnitDal.GetUnitIDByCode(UnitCode);
     using (ECHistoryDataAccess DataAccess = new ECHistoryDataAccess()) {
         KPIRepeater.DataSource = DataAccess.GetKPIRank(UnitID, StartDate, EndDate);
     }
     base.DataBind();
 }
 public override void DataBind()
 {
     int RecordCount = 0;
     DateTime StartDate = Convert.ToDateTime(txtStartDate.Text);
     DateTime EndDate = Convert.ToDateTime(txtEndDate.Text);
     String ECID = Request.Params["ECID"];
     using (ECHistoryDataAccess DataAccess = new ECHistoryDataAccess()) {
         ECDataRepeater.DataSource = DataAccess.GetECHourData(ECID, StartDate, EndDate,
             Pager.CurrentPageIndex, Pager.PageSize, out RecordCount);
         Pager.RecordCount = RecordCount;
     }
     base.DataBind();
 }
 private void ChartIntial()
 {
     Title m_Title = Chart1.Titles[0];
     m_Title.Font = new Font("宋体", 12f);
     m_Title.Font = new Font("宋体", 12f, System.Drawing.FontStyle.Bold);
     //String ECName = HttpUtility.UrlDecode(Request.Params["ECName"]);
     m_Title.Text = String.Format("{0}{1}至{2}历史曲线", ECName, txtStartDate.Text, txtEndDate.Text);
     ChartArea chartaera = Chart1.ChartAreas["ChartArea1"];
     chartaera.AxisX.LabelStyle.Font = new Font("宋体", 9.75f);
     chartaera.AxisY.LabelStyle.Font = new Font("宋体", 9.75f);
     Series MinValueSeries = Chart1.Series["MinValueSeries"];
     Series AvgValueSeries = Chart1.Series["AvgValueSeries"];
     Series MaxValueSeries = Chart1.Series["MaxValueSeries"];
     using (ECHistoryDataAccess DataAccess = new ECHistoryDataAccess()) {
         int RecordCount = 0;
         DateTime StartDate = Convert.ToDateTime(txtStartDate.Text);
         DateTime EndDate = Convert.ToDateTime(txtEndDate.Text);
         String ECID = Request.Params["ECID"];
         List<ECHistoryDataEntity> DataSource = DataAccess.GetECHourData(ECID, StartDate, EndDate,
            1, 20000, out RecordCount);
         foreach (ECHistoryDataEntity ChartData in DataSource) {
             MinValueSeries.Points.AddXY(ChartData.CheckDate,
                 Convert.ToDouble(ChartData.MinValue));
             AvgValueSeries.Points.AddXY(ChartData.CheckDate,
                 Convert.ToDouble(ChartData.AvgValue));
             MaxValueSeries.Points.AddXY(ChartData.CheckDate,
                 Convert.ToDouble(ChartData.MaxValue));
         }
     }
 }