public string GenQRNo(ClsTicketInventory objGeneratedNo, string LotteryNo)
{
string QRCode = "", RQId = "", RQDate = "", GenLotteryNo = "", GenCheckDigit = "";
CheckDigitCalculation objCheckDigitCalculation = new CheckDigitCalculation();
RQId = "R_" + objGeneratedNo.DataUniqueId.ToString() + "~";
RQDate = "M_" + objGeneratedNo.StrReqDate + ":";
GenLotteryNo = "X_" + LotteryNo + "-";
GenCheckDigit = "S_" + objCheckDigitCalculation.GenCheckDigit(objGeneratedNo.DataUniqueId.ToString() + objGeneratedNo.StrReqDate + LotteryNo) + "!";
Random rnd = new Random();
int IdPosition = rnd.Next(1, 3);
if (IdPosition == 1)
{
QRCode = GenLotteryNo + RQDate + GenCheckDigit + RQId + "X";
}
else if (IdPosition == 2)
{
QRCode = RQId + GenCheckDigit + GenLotteryNo + "X" + RQDate;
}
else if (IdPosition == 3)
{
QRCode = GenCheckDigit + RQDate + "X" + RQId + GenLotteryNo;
}
if (objGeneratedNo.ID > default(long))
{
return(string.Format("{0}_{1}", QRCode, objGeneratedNo.ID.ToString()));
}
else
{
return(QRCode);
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (!String.IsNullOrEmpty(Request.QueryString["JB"]))
{
string QueryString = Request.QueryString["JB"];
string LotteryNo = "", ReqId = "", ErrorMsg = "", RQDate = "", GenCheckDigit = "";
string UID = string.Empty;
long uidl = default(long);
int startIndex = QueryString.IndexOf("X_") + "X_".Length;
int endIndex = QueryString.IndexOf("-");
LotteryNo = QueryString.Substring(startIndex, endIndex - startIndex);
UID = !string.IsNullOrWhiteSpace(QueryString) ? (QueryString.Split('_').LastOrDefault() != null ? QueryString.Split('_').LastOrDefault() : default(long).ToString()) : default(long).ToString();
startIndex = QueryString.IndexOf("R_") + "R_".Length;
endIndex = QueryString.IndexOf("~");
ReqId = QueryString.Substring(startIndex, endIndex - startIndex);
startIndex = QueryString.IndexOf("M_") + "M_".Length;
endIndex = QueryString.IndexOf(":");
RQDate = QueryString.Substring(startIndex, endIndex - startIndex);
startIndex = QueryString.IndexOf("S_") + "S_".Length;
endIndex = QueryString.IndexOf("!");
GenCheckDigit = QueryString.Substring(startIndex, endIndex - startIndex);
CheckDigitCalculation objCheckDigitCalculation = new CheckDigitCalculation();
string CheckDigit = string.Empty;
try
{
CheckDigit = objCheckDigitCalculation.GenCheckDigit(ReqId + RQDate + LotteryNo);
}
catch (Exception)
{
lblMessage.Text = " <font color='red'>Incorrect QR code</font>";;
return;
}
if (CheckDigit != GenCheckDigit)
{
lblMessage.Text = " <font color='red'>" + LotteryNo + " Is Not Valid Ticket No</font>";;
return;
}
objValidateData.ClearAllInputField(pnlDataEntry);
ClsTicketInventory objGeneratedNo = new ClsTicketInventory();
DataTable dtLotteryInfo = new DataTable();
dtLotteryInfo = objLtmsService.GetRequisitionDtlById(Convert.ToInt32(ReqId));
long sr1End = default(long);
try
{
long.TryParse(dtLotteryInfo.Rows[0]["FnEnd"].ToString(), out sr1End);
}
catch (Exception) { }
DataTable newMultiTableData = objLtmsService.GetSeriesGenerationByReqIdAndSr1End(Convert.ToInt32(ReqId), sr1End);
long.TryParse(UID, out uidl);
DataTable newTableData = new DataTable();
if (uidl > default(long))
{
newTableData = objLtmsService.GetSeriesGenerationByReqIdSpecific(Convert.ToInt32(ReqId), uidl);
}
else
{
newTableData = objLtmsService.GetSeriesGenerationByReqId(Convert.ToInt32(ReqId));
}
if (dtLotteryInfo.Rows.Count > 0)
{
objGeneratedNo.DataUniqueId = Convert.ToInt64(dtLotteryInfo.Rows[0]["DataUniqueId"].ToString());
objGeneratedNo.DrawNo = Convert.ToInt16(dtLotteryInfo.Rows[0]["DrawNo"].ToString());
objGeneratedNo.DrawDate = Convert.ToDateTime(dtLotteryInfo.Rows[0]["DrawDate"].ToString());
objGeneratedNo.AlphabetSeries = dtLotteryInfo.Rows[0]["AlphabetSeries"].ToString();
if (newTableData.Rows.Count > default(int))
{
objGeneratedNo.FnStart = Convert.ToInt16(newTableData.Rows[0]["Series1Start"].ToString());
objGeneratedNo.FnEnd = Convert.ToInt16(newTableData.Rows[0]["Series1End"].ToString());
objGeneratedNo.TnStart = Convert.ToInt64(newTableData.Rows[0]["NumStart"].ToString());
objGeneratedNo.TnEnd = Convert.ToInt64(newTableData.Rows[0]["NumEnd"].ToString());
}
else
{
objGeneratedNo.FnStart = Convert.ToInt16(dtLotteryInfo.Rows[0]["FnStart"].ToString());
objGeneratedNo.FnEnd = Convert.ToInt16(dtLotteryInfo.Rows[0]["FnEnd"].ToString());
objGeneratedNo.TnStart = Convert.ToInt64(dtLotteryInfo.Rows[0]["TnStart"].ToString());
objGeneratedNo.TnEnd = Convert.ToInt64(dtLotteryInfo.Rows[0]["TnEnd"].ToString());
}
ErrorMsg = objValidateData.ValidateTicketNo(objGeneratedNo, LotteryNo, newMultiTableData);
if (ErrorMsg.Trim().Length > 0)
{
lblMessage.Text = " <font color='red'>" + LotteryNo + " Is Not Valid Ticket No</font>";;
}
else
{
txtLotteryType.Text = dtLotteryInfo.Rows[0]["LotteryType"].ToString();
txtLotteryName.Text = !string.IsNullOrWhiteSpace(dtLotteryInfo.Rows[0]["ModifiedLotteryName"].ToString()) ? dtLotteryInfo.Rows[0]["ModifiedLotteryName"].ToString() : dtLotteryInfo.Rows[0]["LotteryName"].ToString();
txtDrawNo.Text = dtLotteryInfo.Rows[0]["DrawNo"].ToString();
txtDrawDate.Text = Convert.ToDateTime(dtLotteryInfo.Rows[0]["DrawDate"]).ToString("dd-MMM-yyyy");
txtLotteryNo.Text = LotteryNo;
lblMessage.Text = " <font color='green'>" + LotteryNo + " Is Valid Ticket No</font>";;
}
}
}
}
catch (Exception ex) {
lblMessage.Text = "Some Error occured. Please contact system administrator.";;
}
}