internal string ReversePayment(int recordid, string naration)
{
string ret = "";
InterLinkClass.Epayment.Transaction tr = new InterLinkClass.Epayment.Transaction();
Responseobj resp = new Responseobj();
datatable = dalpay.GetPaymentById(recordid);
if (datatable.Rows.Count > 0)
{
string oldreceiptno = datatable.Rows[0]["RecieptNo"].ToString();
string oldvendorref = datatable.Rows[0]["VendorRef"].ToString();
string custref = datatable.Rows[0]["Custref"].ToString();
string Custname = datatable.Rows[0]["Custname"].ToString();
string CustType = datatable.Rows[0]["CustType"].ToString();
string Phone = datatable.Rows[0]["CustPhone"].ToString();//CustPhone
string PaymentMode = datatable.Rows[0]["PaymentMode"].ToString();
string PaymentType = datatable.Rows[0]["PaymentType"].ToString();
double amount = double.Parse(datatable.Rows[0]["amount"].ToString());
double Balance = double.Parse(datatable.Rows[0]["Balance"].ToString());
string Postedby = datatable.Rows[0]["PostedBy"].ToString();
DateTime PayDate = DateTime.Parse(datatable.Rows[0]["PaymentDate"].ToString());
////
tr.TranIdToReverse = oldvendorref;
tr.CustomerRef = custref;
tr.CustomerName = Custname;
tr.CustomerType = CustType;
tr.CustomerTel = Phone;
tr.TranType = PaymentMode;
tr.PaymentType = PaymentType;
double amt = 0 - amount;
double bal = 0 - Balance;
tr.TranAmount = amt.ToString();
tr.Reversal = "1";
tr.TranNarration = naration;
tr.Teller = Postedby;
tr.PaymentDate = PayDate.ToString("dd/MM/yyyy");
resp = PostPayment(tr, bal.ToString(), "", false, true);
if (resp.Errorcode.Equals("0"))
{
string newvendorref = resp.VendorRef;
string newreceiptno = resp.Receiptno;
string user = HttpContext.Current.Session["Username"].ToString();
dalpay.SavePaymenReversal(oldvendorref, newvendorref, oldreceiptno, newreceiptno, user);
ret = "POSTED";
}
else
{
ret = resp.Message;
}
}
else
{
ret = "Failed to locate origin payment details";
}
return(ret);
}
public bool IsduplicateVendorRef(InterLinkClass.Epayment.Transaction trans)
{
bool ret = false;
DataTable dt = dalpay.GetDuplicateVendorRef(trans);
if (dt.Rows.Count > 0)
{
ret = true;
}
else
{
ret = false;
}
return(ret);
}
public Responseobj PostInternalPayment(InterLinkClass.Epayment.Transaction tr, bool sms)
{
Responseobj ret = new Responseobj();
if (!IsduplicateVendorRef(tr))
{
string recieptNo = dalpay.PostUmemeTransaction(tr);
if (!recieptNo.Equals(""))
{
string res_log = dalpay.LogInternaltran(recieptNo, tr.Teller);
if (res_log.Equals("LOGGED"))
{
// Now Reconcile the transaction
string res_reconcile = Reconcile_InternalTrans(recieptNo, tr.Teller);
ret.Errorcode = "0";
if (res_reconcile.Equals("RECONCILED"))
{
ret.Message = "Transaction Posted Successfully [" + recieptNo + "]";
}
else
{
ret.Message = "Transaction Posted Successfully [" + tr.VendorTranId + "] but Reconciled failed, Please reconciled it";
}
SendSms(tr, recieptNo, sms);
}
}
else
{
ret.Errorcode = "100";
ret.Message = "Failure To Process Transaction Receipt number";
}
}
else
{
ret.Errorcode = "20";
ret.Message = dalpay.GetStatusDescr(ret.Errorcode);
}
return(ret);
}
public void SendSms(InterLinkClass.Epayment.Transaction trans, string receiptNo, bool sms)
{
try
{
if (sms)
{
if (!trans.CustomerTel.Equals(""))
{
double amt = double.Parse(trans.TranAmount);
double amt1 = amt - (amt * 2);
string amount = amt.ToString("#,##0");
string msg = "";
if (amt > 0)
{
msg = "Dear " + trans.CustomerName + ", payment of " + amount + " for a/c " + trans.CustomerRef + " received by UMEME. Payment Ref. is " + receiptNo;
}
else
{
if (trans.TranType.ToUpper().Contains("CHEQUE"))
{
msg = "Dear " + trans.CustomerName + ", cheque payment of " + amt1.ToString("#,##0") + " for a/c " + trans.CustomerRef + " has been reversed. Payment Ref. is " + receiptNo;
}
else
{
msg = "Dear " + trans.CustomerName + ", payment of " + amt1.ToString("#,##0") + " for a/c " + trans.CustomerRef + " has been reversed. Payment Ref. is " + receiptNo;
}
}
dalpay.InsertSmsToSend(trans.CustomerTel, trans.CustomerName, trans.CustomerRef, msg, "UMEME", "PEGPAY");
dalpay.UpdateLoggedSms(receiptNo);
}
}
}
catch (Exception ex)
{
////
}
}
public Responseobj PostPayment(InterLinkClass.Epayment.Transaction tr, string bal, string mreceiptno, bool cancelled, bool sms)
{
EPayment ep = new EPayment();
InterLinkClass.Epayment.Response res = new InterLinkClass.Epayment.Response();
Responseobj ret = new Responseobj();
string Vendorcode = HttpContext.Current.Session["DistrictCode"].ToString();
datatable = datafile.GetVendorDetails(Vendorcode);
if (datatable.Rows.Count > 0)
{
string passwd = datatable.Rows[0]["VendorPassword"].ToString();
string dpassword = DecryptString(passwd);
double amount = double.Parse(tr.TranAmount);
double balance = double.Parse(bal);
int user_Id = int.Parse(HttpContext.Current.Session["UserID"].ToString());
string regioncode = HttpContext.Current.Session["AreaCode"].ToString();
string districtcode = HttpContext.Current.Session["DistrictCode"].ToString();
string VendorRef = dalpay.SavePayment(tr.CustomerRef, tr.CustomerName, tr.CustomerType, tr.CustomerTel, tr.PaymentType, tr.TranType, amount, balance,
regioncode, districtcode, tr.Reversal, tr.Teller, mreceiptno, cancelled);
if (!VendorRef.Equals(""))
{
tr.VendorTranId = VendorRef;
tr.VendorCode = districtcode;
tr.Password = dpassword;
if (!sms)
{
tr.CustomerTel = "";
}
string dataToSign = tr.CustomerRef + tr.CustomerName + tr.CustomerTel + tr.CustomerType + tr.VendorTranId + tr.VendorCode + tr.Password + tr.PaymentDate + tr.PaymentType + tr.Teller + tr.TranAmount + tr.TranNarration + tr.TranType;
tr.DigitalSignature = SignCertificate(dataToSign, districtcode);
System.Net.ServicePointManager.ServerCertificateValidationCallback = RemoteCertValidation;
res = ep.PostBankUmemePayment(tr);
if (res.StatusCode.Equals("0"))
{
ret.Errorcode = res.StatusCode;
ret.Message = res.StatusDescription;
ret.Receiptno = res.ReceiptNumber;
ret.VendorRef = VendorRef;
dalpay.UpdatePayment(ret, mreceiptno, districtcode, amount, user_Id, cancelled);
}
else
{
ret.Errorcode = res.StatusCode;
ret.Message = res.StatusDescription;
ret.Receiptno = res.ReceiptNumber;
/// Now Dump this failed Payment
dalpay.DumpPayment(VendorRef, res.StatusDescription);
}
}
else
{
ret.Errorcode = "111";
ret.Message = "Failed to Generate Payment Reference";
}
if (cancelled)
{
amount = 0 - amount;
int tranamount = 0 - int.Parse(tr.TranAmount);
tr.TranAmount = tranamount.ToString();
tr.TranIdToReverse = VendorRef;
tr.Reversal = "1";
tr.TranNarration = "Manual Receipt Cancelled";
VendorRef = dalpay.SavePayment(tr.CustomerRef, tr.CustomerName, tr.CustomerType, tr.CustomerTel, tr.PaymentType, tr.TranType, amount, balance,
regioncode, districtcode, tr.Reversal, tr.Teller, mreceiptno, cancelled);
if (!VendorRef.Equals(""))
{
tr.VendorTranId = VendorRef;
tr.VendorCode = districtcode;
tr.Password = dpassword;
if (!sms)
{
tr.CustomerTel = "";
}
string dataToSign = tr.CustomerRef + tr.CustomerName + tr.CustomerTel + tr.CustomerType + tr.VendorTranId + tr.VendorCode + tr.Password + tr.PaymentDate + tr.PaymentType + tr.Teller + tr.TranAmount + tr.TranNarration + tr.TranType;
tr.DigitalSignature = SignCertificate(dataToSign, districtcode);
System.Net.ServicePointManager.ServerCertificateValidationCallback = RemoteCertValidation;
res = ep.PostUmemePayment(tr);
if (res.StatusCode.Equals("0"))
{
ret.Errorcode = res.StatusCode;
ret.Message = res.StatusDescription;
ret.Receiptno = res.ReceiptNumber;
ret.VendorRef = VendorRef;
dalpay.UpdatePayment(ret, mreceiptno, districtcode, amount, user_Id, cancelled);
}
else
{
ret.Errorcode = res.StatusCode;
ret.Message = res.StatusDescription;
ret.Receiptno = res.ReceiptNumber;
/// Now Dump this failed Payment
dalpay.DumpPayment(VendorRef, res.StatusDescription);
}
}
else
{
ret.Errorcode = "111";
ret.Message = "Failed to Generate Payment Reference";
}
}
}
else
{
ret.Errorcode = "NIL";
ret.Message = "Your District have no access to transact on the interface, contact administrator";
}
///
return(ret);
}
