protected void ddlLotteryName_SelectedIndexChanged(object sender, EventArgs e) { try { txtSizeOfTicket.Text = ""; txtPaperQuality.Text = ""; txtDrawNo.Text = ""; txtDrawNo.ReadOnly = false; DataTable dtReqInfo = new DataTable(); dtReqInfo = objLtmsService.GetLastDrawDateAndNoDtlByLotteryId(Convert.ToInt16(ddlLotteryName.SelectedValue)); if (dtReqInfo.Rows.Count > 0) { txtDrawNo.Text = (Convert.ToInt16(dtReqInfo.Rows[0]["DrawNo"].ToString()) + 1).ToString(); hdLastDrawDate.Value = Convert.ToDateTime(dtReqInfo.Rows[0]["DrawDate"].ToString()).ToString(); txtDrawNo.ReadOnly = true; } dtReqInfo.Dispose(); dtReqInfo = objLtmsService.GetGovermentOrderDtlById(Convert.ToInt64(Convert.ToInt16(ddlLotteryName.SelectedValue))); if (dtReqInfo.Rows.Count > 0) { txtGovermentOrder.Text = dtReqInfo.Rows[0]["GovermentOrder"].ToString(); txtSizeOfTicket.Text = dtReqInfo.Rows[0]["SizeOfTicket"].ToString(); txtPaperQuality.Text = dtReqInfo.Rows[0]["PaperQuality"].ToString(); } dtReqInfo.Dispose(); } catch (Exception Ex) { objValidateData.SaveSystemErrorLog(Ex, Request.UserHostAddress); var message = new JavaScriptSerializer().Serialize("Some Error has occurred while performing your activity. Please contact the System Administrator for further assistance."); var script = string.Format("alert({0});", message); ScriptManager.RegisterClientScriptBlock(this, GetType(), "", script, true); } }