private void getallDownstream() { blbooking.action = "Downstream"; blbooking.PackageId = ddlPackage.SelectedValue; if (txtfrom.Text != "") { blbooking._dtStartDate = DateTime.Parse(txtfrom.Text); } else { blbooking._dtStartDate = DateTime.Parse("1990/01/01"); } if (txtTo.Text != "") { blbooking._dtEndDate = DateTime.Parse(txtTo.Text); } else { blbooking._dtEndDate = DateTime.Parse("1990/01/01"); } dt1 = dlbooking.getmonthlyrevenue(blbooking); // Session["getdata"] = dt1; if (dt1 != null && dt1.Rows.Count > 0) { } }