protected void grdAddPlantopup_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            grdchildTVdiscount.PageIndex = e.NewPageIndex;
            Hashtable htTopupParams = getTopupParamsData();

            string username, catid, operator_id;

            if (Session["username"] != null || Session["operator_id"] != null)
            {
                username    = Session["username"].ToString();
                catid       = Convert.ToString(Session["category"]);
                operator_id = Convert.ToString(Session["operator_id"]);
            }
            else
            {
                Session.Abandon();
                Response.Redirect("~/Login.aspx");
                return;
            }

            Cls_Business_rptChildTVDiscount objTran = new Cls_Business_rptChildTVDiscount();
            Hashtable htResponse = objTran.GetTransations(htTopupParams, username, catid);

            DataTable dt = null;

            if (htResponse["htResponse"] != null)
            {
                dt = (DataTable)htResponse["htResponse"];
            }

            if (dt == null)
            {
                Response.Redirect("~/ErrorPage.aspx");
                return;
            }



            if (dt.Rows.Count == 0)
            {
                grdchildTVdiscount.Visible = false;
                lblSearchMsg.Text          = "No data found";
            }
            else
            {
                btngrnExel.Visible         = true;
                btnGenerateExcel.Visible   = true;
                grdchildTVdiscount.Visible = true;
                lblSearchMsg.Text          = "";
                //ViewState["searched_trans"] = dt;
                grdchildTVdiscount.DataSource = dt;
                grdchildTVdiscount.DataBind();
            }
        }
        protected void btnSubmit_Click(object sender, EventArgs e)
        {
            string from = txtFrom.Text;
            string to   = txtTo.Text;

            lblResultCount.Text = "";
            DateTime fromDt;
            DateTime toDt;

            if (!String.IsNullOrEmpty(from) && !String.IsNullOrEmpty(to))
            {
                fromDt = new DateTime();
                toDt   = new DateTime();
                fromDt = DateTime.ParseExact(from, "dd-MMM-yyyy", null);
                toDt   = DateTime.ParseExact(to, "dd-MMM-yyyy", null);
                // DateTime fromDt;
                // DateTime toDt;
                Double dateDiff = 0;
                if (!String.IsNullOrEmpty(from) && !String.IsNullOrEmpty(to))
                {
                    fromDt   = new DateTime();
                    toDt     = new DateTime();
                    fromDt   = DateTime.ParseExact(from, "dd-MMM-yyyy", null);
                    toDt     = DateTime.ParseExact(to, "dd-MMM-yyyy", null);
                    dateDiff = (toDt - fromDt).TotalDays;
                }
                if (dateDiff >= 3)
                {
                    btnGenerateExcel_Click(null, null);
                }
                if (toDt.CompareTo(fromDt) < 0)
                {
                    lblSearchMsg.Text          = "To date must be later than From date";
                    grdchildTVdiscount.Visible = false;
                    lblSearchMsg.ForeColor     = System.Drawing.Color.Red;
                    return;
                }
                else if (Convert.ToDateTime(txtFrom.Text.ToString()) > DateTime.Now.Date)
                {
                    lblSearchMsg.Text = "You can not select date greater than current date!";
                    return;
                }
                else if (Convert.ToDateTime(txtTo.Text.ToString()) > DateTime.Now.Date)
                {
                    lblSearchMsg.Text = "You can not select date greater than current date!";
                    return;
                }
                else
                {
                    lblSearchMsg.Text          = "";
                    grdchildTVdiscount.Visible = true;
                }
            }

            Hashtable htTopupParams = getTopupParamsData();

            string username, catid, operator_id;

            if (Session["username"] != null || Session["operator_id"] != null)
            {
                username = Session["username"].ToString();
                catid    = Convert.ToString(Session["category"]);
                //  operator_id = ddlLco.SelectedValue.Split('#')[0].ToString();    //Convert.ToString(Session["operator_id"]);
            }
            else
            {
                Session.Abandon();
                Response.Redirect("~/Login.aspx");
                return;
            }

            Cls_Business_rptChildTVDiscount objTran = new Cls_Business_rptChildTVDiscount();
            Hashtable htResponse = objTran.GetTransations(htTopupParams, username, catid); //, operator_id

            DataTable dt = null;                                                           //check for exception

            if (htResponse["htResponse"] != null)
            {
                dt = (DataTable)htResponse["htResponse"];
            }

            if (dt == null)
            {
                Response.Redirect("~/ErrorPage.aspx");
                return;
            }

            //showing parameters
            string strParams = htResponse["ParamStr"].ToString();

            if (!String.IsNullOrEmpty(strParams))
            {
                // lblSearchParams.Text = Server.HtmlDecode("<b style='color:#094791;'>Top-up Parameters : </b>" + strParams);
                lblSearchParams.Text = Server.HtmlDecode("<b style='color:#094791;'></b>" + strParams);
            }

            if (dt.Rows.Count == 0)
            {
                grdchildTVdiscount.Visible = false;
                lblSearchMsg.Text          = "No data found";
            }
            else
            {
                btngrnExel.Visible            = true;
                btnGenerateExcel.Visible      = true;
                grdchildTVdiscount.Visible    = true;
                lblSearchMsg.Text             = "";
                ViewState["searched_trans"]   = dt;
                grdchildTVdiscount.DataSource = dt;
                grdchildTVdiscount.DataBind();
                DivRoot.Style.Add("display", "block");

                //showing result count
                //lblResultCount.Text = Server.HtmlDecode("<b>Showing Top " + dt.Rows.Count.ToString() + " Matching Results</b>");

                //to get transaction type on frmSerTransDetails.aspx
            }

            /*DataTable dt = new DataTable("Pager");
             * dt.Columns.Add("dtttime");
             * dt.Columns.Add("amt");
             * dt.Columns.Add("paymode");
             * dt.Columns.Add("erprcptno");
             * dt.Columns.Add("rcptno");
             * dt.Columns.Add("finuid");
             * dt.Columns.Add("fiuname");
             * dt.Columns.Add("action");
             * dt.Rows.Add();
             * dt.Rows[0]["dtttime"] = "24-Nov-2014 10:20:04 pm";
             * dt.Rows[0]["amt"] = "1000";
             * dt.Rows[0]["paymode"] = "Cash";
             * dt.Rows[0]["erprcptno"] = "1112";
             * dt.Rows[0]["rcptno"] = "5501";
             * dt.Rows[0]["finuid"] = "0600001";
             * dt.Rows[0]["fiuname"] = "ADMIN";
             * dt.Rows[0]["action"] = "Refund";
             * dt.Rows.Add();
             * dt.Rows[1]["dtttime"] = "23-Nov-2014 11:03:33 pm";
             * dt.Rows[1]["amt"] = "2000";
             * dt.Rows[1]["paymode"] = "Cheque";
             * dt.Rows[1]["erprcptno"] = "4567";
             * dt.Rows[1]["rcptno"] = "5572";
             * dt.Rows[1]["finuid"] = "0600101";
             * dt.Rows[1]["fiuname"] = "UPASS";
             * dt.Rows[1]["action"] = "Topup";
             * dt.Rows.Add();
             * dt.Rows[2]["dtttime"] = "22-Nov-2014 08:11:00 pm";
             * dt.Rows[2]["amt"] = "3000";
             * dt.Rows[2]["paymode"] = "Cash";
             * dt.Rows[2]["erprcptno"] = "98788";
             * dt.Rows[2]["rcptno"] = "5598";
             * dt.Rows[2]["finuid"] = "060010001";
             * dt.Rows[2]["fiuname"] = "UPASS";
             * dt.Rows[2]["action"] = "Reversal";
             *
             *
             * if (dt == null)
             * {
             *  Response.Redirect("~/ErrorPage.aspx");
             *  return;
             * }
             *
             * if (dt.Rows.Count == 0)
             * {
             *  grdAddPlantopup.Visible = false;
             *  lblSearchMsg.Text = "No data found";
             * }
             * else
             * {
             *  grdAddPlantopup.Visible = true;
             *  lblSearchMsg.Text = "";
             *  grdAddPlantopup.DataSource = dt;
             *  grdAddPlantopup.DataBind();
             * }*/
        }
        protected void btnGenerateExcel_Click(object sender, EventArgs e)
        {
            string from = txtFrom.Text;
            string to   = txtTo.Text;

            lblResultCount.Text = "";

            Hashtable htTopupParams = getTopupParamsData();

            string username, catid, operator_id;

            if (Session["username"] != null || Session["operator_id"] != null)
            {
                username = Session["username"].ToString();
                catid    = Convert.ToString(Session["category"]);
                //operator_id = ddlLco.SelectedValue.Split('#')[0].ToString();  //Convert.ToString(Session["operator_id"]);
            }
            else
            {
                Session.Abandon();
                Response.Redirect("~/Login.aspx");
                return;
            }

            Cls_Business_rptChildTVDiscount objTran = new Cls_Business_rptChildTVDiscount();
            Hashtable htResponse = objTran.GetTransations(htTopupParams, username, catid);

            DataTable dt = null; //check for exception

            if (htResponse["htResponse"] != null)
            {
                dt = (DataTable)htResponse["htResponse"];

                if (dt.Rows.Count > 0)
                {
                    DateTime dd       = DateTime.Now;
                    string   datetime = dd.Day + "" + dd.Month + "" + dd.Year + "" + dd.Hour + "" + dd.Minute + "" + dd.Second;

                    StreamWriter sw = new StreamWriter(Server.MapPath("../MyExcelFile/") + "ChildTVDiscount_" + datetime + ".xls");
                    try
                    {
                        int    j         = 0;
                        String strheader = "Sr.No." + Convert.ToChar(9)
                                           + "Receipt No" + Convert.ToChar(9)
                                           + "Customer ID" + Convert.ToChar(9)
                                           + "VC Id" + Convert.ToChar(9)
                                           + "Plan Name" + Convert.ToChar(9)
                                           + "Plan Type" + Convert.ToChar(9)
                                           + "Flag" + Convert.ToChar(9)
                                           + "LCO Price" + Convert.ToChar(9)
                                           + "Rate" + Convert.ToChar(9)
                                           + "Amount" + Convert.ToChar(9)
                                           + "Credit" + Convert.ToChar(9)
                                           + "Child Id" + Convert.ToChar(9)
                                           + "CR Type" + Convert.ToChar(9)
                                           + "Inserted By" + Convert.ToChar(9)
                                           + "LCO Code" + Convert.ToChar(9)
                                           + "Date" + Convert.ToChar(9)
                                           + "City" + Convert.ToChar(9)
                                           + "State" + Convert.ToChar(9)
                                           + "DAS Area" + Convert.ToChar(9)
                                           + "Source Flag" + Convert.ToChar(9)
                                           + "Share Type" + Convert.ToChar(9)
                                           + "JV Name" + Convert.ToChar(9)
                                           + "JV No." + Convert.ToChar(9);

                        while (j < dt.Rows.Count)
                        {
                            sw.WriteLine(strheader);

                            for (int i = 0; i < dt.Rows.Count; i++)
                            {
                                j = j + 1;
                                string strrow = j.ToString() + Convert.ToChar(9)
                                                + "'" + dt.Rows[i]["var_distrans_receiptno"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_custid"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_vcid"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_planname"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_plantype"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_flag"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["num_distrans_lcoprice"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["num_distrans_rate"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["num_distrans_amt"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["num_distrans_credited"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["num_distrans_childid"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_crtype"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_insby"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_lcocode"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["dat_distrans_transdt"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_city"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_state"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_dasarea"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_sourceflag"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_sharetype"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_jvname"].ToString() + Convert.ToChar(9)
                                                + dt.Rows[i]["var_distrans_jvno"].ToString() + Convert.ToChar(9)
                                ;

                                sw.WriteLine(strrow);
                            }
                        }
                        sw.Flush();
                        sw.Close();
                    }
                    catch (Exception ex)
                    {
                        sw.Flush();
                        sw.Close();
                        Response.Write("Error : " + ex.Message.Trim());
                        return;
                    }
                    Response.Redirect("../MyExcelFile/" + "ChildTVDiscount_" + datetime + ".xls");
                }
            }

            if (dt == null)
            {
                Response.Redirect("~/ErrorPage.aspx");
                return;
            }

            if (dt.Rows.Count == 0)
            {
                grdchildTVdiscount.Visible = false;
                lblSearchMsg.Text          = "No data found";
            }
            else
            {
                grdchildTVdiscount.Visible    = true;
                lblSearchMsg.Text             = "";
                ViewState["searched_trans"]   = dt;
                grdchildTVdiscount.DataSource = dt;
                grdchildTVdiscount.DataBind();

                //showing result count
                //lblResultCount.Text = Server.HtmlDecode("<b>Showing Top " + dt.Rows.Count.ToString() + " Matching Results</b>");

                //to get transaction type on frmSerTransDetails.aspx
            }
        }