public void CreateRpt()
        {
            int cMonth = Convert.ToInt32(ddlCurrentMonth.SelectedValue);
            int fMonth = Convert.ToInt32(ddlFirstMonth.SelectedValue);
            int sMonth = Convert.ToInt32(ddlSecondMonth.SelectedValue);
            string code = ddlStockItem.SelectedValue;

            if (ddlSelectType.SelectedValue == "Multiple")
            {
                bool chk = bll.ChkMonth(cMonth, fMonth);
                if (chk == false)
                {
                    lblMessage.Visible = true;
                    lblMessage.Text = "* please choose again......";
                }
                else
                {
                    List<sp_CurrMonthInfo_Result> list = bll.DeptItemLst(code, cMonth, fMonth);
                    ReportDocument report = new TrendForEachItem();
                    report.SetDataSource(list);
                    rptEachItemView.ReportSource = report;
                    rptEachItemView.RefreshReport();
                    lblMessage.Visible = false;
                }
            }
            else
            {

                int fmYear = bll.GetYear(cMonth, fMonth);
                int smYear = bll.GetYear(cMonth, sMonth);

                IList list = bll.DeptItemLstByThreeMonths(code, cMonth, fMonth,sMonth, fmYear, smYear);
                ReportDocument report = new TrendForEachItem();
                report.SetDataSource(list);
                rptEachItemView.ReportSource = report;
                rptEachItemView.RefreshReport();
                lblMessage.Visible = false;
            }
        }
        public void CreateRpt()
        {
            int cMonth = Convert.ToInt32(ddlCurrentMonth.SelectedValue);
            int pMonth = Convert.ToInt32(ddlPastFirstMonth.SelectedValue);
            string code = ddlStockItem.SelectedValue;

            bool chk = bll.ChkMonth(cMonth, pMonth);
            if (chk == false)
            {
                lblMessage.Visible = true;
                lblMessage.Text = "* please choose again......";
            }
            else
            {
                List<sp_CurrMonthInfo_Result> list = bll.DeptItemLst(code, cMonth, pMonth);
                ReportDocument report = new TrendForEachItem();
                report.SetDataSource(list);
                rptEachItemView.ReportSource = report;
                rptEachItemView.RefreshReport();
                lblMessage.Visible = false;
            }
        }