private void SaveBankingChanges(MerchantModel editMerchant, ApplicationDbContext ctx) { try { foreach (RepeaterItem rItem in rptrBankingChanges.Items) { Label lblFieldName = (Label)rItem.FindControl("lblFieldName3"); Label lblNewValue = (Label)rItem.FindControl("lblNewValue3"); CheckBox cbConfirmed = (CheckBox)rItem.FindControl("cbConfirmed3"); if (lblFieldName != null && lblNewValue != null && cbConfirmed != null) { if (lblFieldName.Text == "Bank Name") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.BankAccount.Bank.BankName, lblNewValue.Text); editMerchant.BankAccount.Bank.BankName = lblNewValue.Text.Trim(); } else { txtBankName.Text = editMerchant.BankAccount.Bank.BankName; } } if (lblFieldName.Text == "Bank City") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.BankAccount.Bank.BankCity, lblNewValue.Text); editMerchant.BankAccount.Bank.BankCity = lblNewValue.Text.Trim(); } else { txtBankCity.Text = editMerchant.BankAccount.Bank.BankCity; } } if (lblFieldName.Text == "Bank Phone") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.BankAccount.Bank.BankPhone, lblNewValue.Text); editMerchant.BankAccount.Bank.BankPhone = lblNewValue.Text.Trim(); } else { txtBankPhone.Text = editMerchant.BankAccount.Bank.BankPhone; } } if (lblFieldName.Text == "Bank State") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.BankAccount.Bank.BankState.Name, lblNewValue.Text); editMerchant.BankAccount.Bank.BankState = ctx.GeoStates.First(gs => gs.Name == lblNewValue.Text); } else { ddlBankState.SelectedValue = editMerchant.BankAccount.Bank.BankState.RecordId.ToString(); } } if (lblFieldName.Text == "Debit Card") { if (cbConfirmed.Checked) { string oldDebitCard = MaskDebitCard(editMerchant.DebitCard.DebitCardNumber, editMerchant.DebitCard.RecordId); Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "Card"; crypto1.CryptData = Convert.ToBase64String(PWDTK.StringToUtf8Bytes(lblNewValue.Text)); crypto1.Purpose = "9c443c6a-87d5-47cc-9c4d-abf6a2bd2e06"; crypto1.AdditionalData = editMerchant.DebitCard.RecordId.ToString(); byte[] newDebitCard = crypto1.Protect(); editMerchant.DebitCard.DebitCardNumber = newDebitCard; editMerchant.DebitCard.DebitCardFirst6 = txtDebitCardNumber.Text.Substring(0, 6); editMerchant.DebitCard.DebitCardLast4 = txtDebitCardNumber.Text.Substring(txtDebitCardNumber.Text.Length - 4, 4); editMerchant.DebitCard.RemainingDigits = Convert.ToInt16(txtDebitCardNumber.Text.Length - 10); AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, oldDebitCard, MaskDebitCard(newDebitCard, editMerchant.DebitCard.RecordId)); } else { txtDebitCardNumber.Text = MaskDebitCard(editMerchant.DebitCard.DebitCardNumber, editMerchant.DebitCard.RecordId); } txtDebitCardNumber.Enabled = false; } if (lblFieldName.Text == "Account Number") { if (cbConfirmed.Checked) { string oldAccNum = MaskAccountNumber(editMerchant.BankAccount.AccountNumber, editMerchant.BankAccount.RecordId); Logic.Crypt crypto2 = new Logic.Crypt(); crypto2.CryptType = "Account"; crypto2.CryptData = Convert.ToBase64String(PWDTK.StringToUtf8Bytes(lblNewValue.Text.Trim())); crypto2.Purpose = "4742b06b-9e12-48cf-9034-aadb15dc7a58"; crypto2.AdditionalData = editMerchant.BankAccount.RecordId.ToString(); byte[] newAccNum = crypto2.Protect(); editMerchant.BankAccount.AccountNumber = newAccNum; editMerchant.BankAccount.AccountNumberLast4 = txtAccountNumber.Text.Substring(txtAccountNumber.Text.Length - 4, 4); editMerchant.BankAccount.RemainingDigits = Convert.ToInt16(txtAccountNumber.Text.Length - 4); AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, oldAccNum, MaskAccountNumber(newAccNum, editMerchant.BankAccount.RecordId)); } else { txtAccountNumber.Text = MaskAccountNumber(editMerchant.BankAccount.AccountNumber, editMerchant.BankAccount.RecordId); } txtAccountNumber.Enabled = false; } if (lblFieldName.Text == "Exp Month") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.DebitCard.DebitCardExpMonth, lblNewValue.Text); editMerchant.DebitCard.DebitCardExpMonth = lblNewValue.Text; } else { ddlExpMonth.SelectedValue = editMerchant.DebitCard.DebitCardExpMonth.ToString(); } ddlExpMonth.Enabled = false; } if (lblFieldName.Text == "Exp Year") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.DebitCard.DebitCardExpYear, lblNewValue.Text); editMerchant.DebitCard.DebitCardExpYear = lblNewValue.Text; } else { ddlExpYear.SelectedValue = editMerchant.DebitCard.DebitCardExpYear.ToString(); } ddlExpYear.Enabled = false; } if (lblFieldName.Text == "Routing Number") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.BankAccount.RoutingNumber, lblNewValue.Text); editMerchant.BankAccount.RoutingNumber = lblNewValue.Text.Trim(); } else { txtRoutingNumber.Text = editMerchant.BankAccount.RoutingNumber; } txtRoutingNumber.Enabled = false; } } } } catch (System.Exception ex) { string userId = ""; if (Request.IsAuthenticated) { userId = Page.User.Identity.GetUserId(); } _newLogic.WriteExceptionToDB(ex, "SaveBankingChanges", 0, editMerchant.RecordId, userId); } }
private void SavePrincipalChanges(MerchantModel editMerchant, ApplicationDbContext ctx) { try { foreach (RepeaterItem rItem in rptrPrincipalChanges.Items) { Label lblFieldName = (Label)rItem.FindControl("lblFieldName1"); Label lblNewValue = (Label)rItem.FindControl("lblNewValue1"); CheckBox cbConfirmed = (CheckBox)rItem.FindControl("cbConfirmed1"); if (lblFieldName != null && lblNewValue != null && cbConfirmed != null) { if (lblFieldName.Text == "First Name") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.FirstName, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.FirstName = lblNewValue.Text; } else { txtPrincipalFirstName.Text = editMerchant.MerchantPrincipal.Contact.FirstName; } } if (lblFieldName.Text == "Last Name") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.LastName, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.LastName = lblNewValue.Text; } else { txtPrincipalLastName.Text = editMerchant.MerchantPrincipal.Contact.LastName; } } if (lblFieldName.Text == "M.I.") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.MiddleInitial, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.MiddleInitial = lblNewValue.Text; } else { txtPrincipalMI.Text = editMerchant.MerchantPrincipal.Contact.MiddleInitial; } } if (lblFieldName.Text == "D.O.B.") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.PrincipalDoB.ToString(), lblNewValue.Text); editMerchant.MerchantPrincipal.PrincipalDoB = Convert.ToDateTime(lblNewValue.Text); } else { if (editMerchant.MerchantPrincipal.PrincipalDoB.HasValue) { ddlBirthYear.SelectedValue = editMerchant.MerchantPrincipal.PrincipalDoB.Value.Year.ToString(); ddlBirthMonth.SelectedValue = editMerchant.MerchantPrincipal.PrincipalDoB.Value.Month.ToString(); ddlBirthDay.SelectedValue = editMerchant.MerchantPrincipal.PrincipalDoB.Value.Day.ToString(); } else { ddlBirthYear.SelectedIndex = -1; ddlBirthMonth.SelectedIndex = -1; ddlBirthDay.SelectedIndex = -1; } } } if (lblFieldName.Text == "S.S.N.") { if (cbConfirmed.Checked) { String maskedOldSsn = MaskSsn(editMerchant.MerchantPrincipal.PrincipalSsn, editMerchant.MerchantPrincipal.RecordId); Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "SSN"; crypto1.CryptData = Convert.ToBase64String(PWDTK.StringToUtf8Bytes(lblNewValue.Text)); crypto1.Purpose = "86d4b5b2-b34a-4968-9fde-f8ed677bca8b"; crypto1.AdditionalData = editMerchant.MerchantPrincipal.RecordId.ToString(); byte[] newSsn = crypto1.Protect(); editMerchant.MerchantPrincipal.PrincipalSsn = newSsn; AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, maskedOldSsn, MaskSsn(newSsn, editMerchant.MerchantPrincipal.RecordId)); } else { if (editMerchant.MerchantPrincipal.PrincipalSsn != null) { txtPrincipalSSN.Text = MaskSsn(editMerchant.MerchantPrincipal.PrincipalSsn, editMerchant.MerchantPrincipal.RecordId); } else { txtPrincipalSSN.Text = ""; } } txtPrincipalSSN.Enabled = false; } if (lblFieldName.Text == "% Ownership") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.PrincipalPctOwn.ToString(), lblNewValue.Text); editMerchant.MerchantPrincipal.PrincipalPctOwn = Convert.ToDecimal(lblNewValue.Text.Substring(0, lblNewValue.Text.Length - 2)); } else { if (editMerchant.MerchantPrincipal.PrincipalPctOwn.HasValue) { txtPrincipalPctOwn.Text = editMerchant.MerchantPrincipal.PrincipalPctOwn.ToString(); } else { txtPrincipalPctOwn.Text = ""; } } } if (lblFieldName.Text == "Title") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.Title, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.Title = lblNewValue.Text; } else { txtPrincipalTitle.Text = editMerchant.MerchantPrincipal.Contact.Title; } } if (lblFieldName.Text == "DL Number") { if (cbConfirmed.Checked) { String maskedOldDL = MaskDLNumber(editMerchant.MerchantPrincipal.PrincipalDLNumber, editMerchant.MerchantPrincipal.RecordId); Logic.Crypt crypto2 = new Logic.Crypt(); crypto2.CryptType = "DL"; crypto2.CryptData = Convert.ToBase64String(PWDTK.StringToUtf8Bytes(lblNewValue.Text)); crypto2.Purpose = "29dc7202-ae1f-4d38-9694-9d700a94897b"; crypto2.AdditionalData = editMerchant.MerchantPrincipal.RecordId.ToString(); byte[] newDl = crypto2.Protect(); editMerchant.MerchantPrincipal.PrincipalDLNumber = newDl; AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, maskedOldDL, MaskDLNumber(newDl, editMerchant.MerchantPrincipal.RecordId)); } else { txtPrincipalDLNumber.Text = MaskDLNumber(editMerchant.MerchantPrincipal.PrincipalDLNumber, editMerchant.MerchantPrincipal.RecordId); } txtPrincipalDLNumber.Enabled = false; } if (lblFieldName.Text == "DL State") { if (cbConfirmed.Checked) { string stateName = editMerchant.MerchantPrincipal.PrincipalDLState == null ? "" : editMerchant.MerchantPrincipal.PrincipalDLState.Name; AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, stateName, lblNewValue.Text); editMerchant.MerchantPrincipal.PrincipalDLState = ctx.GeoStates.First(gs => gs.Name == lblNewValue.Text); } else { if (editMerchant.MerchantPrincipal.PrincipalDLState != null) { ddlPrincipalDLState.SelectedValue = editMerchant.MerchantPrincipal.PrincipalDLState.RecordId.ToString(); } else { ddlPrincipalDLState.SelectedIndex = -1; } } } if (lblFieldName.Text == "Address") { if (cbConfirmed.Checked) { if (editMerchant.MerchantPrincipal.Contact.Address != null) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.Address.Address, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.Address.Address = lblNewValue.Text; } else { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, "", lblNewValue.Text); AddressModel newContactAddress = new AddressModel(); newContactAddress.Address = lblNewValue.Text; ctx.Addresses.Add(newContactAddress); editMerchant.MerchantPrincipal.Contact.Address = newContactAddress; } } else { if (editMerchant.MerchantPrincipal.Contact.Address != null) { txtPrincipalAddress.Text = editMerchant.MerchantPrincipal.Contact.Address.Address; } else { txtPrincipalAddress.Text = ""; } } } if (lblFieldName.Text == "City") { if (cbConfirmed.Checked) { if (editMerchant.MerchantPrincipal.Contact.Address != null) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.Address.City, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.Address.City = lblNewValue.Text; } else { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, "", lblNewValue.Text); AddressModel newContactAddress = new AddressModel(); newContactAddress.City = lblNewValue.Text; ctx.Addresses.Add(newContactAddress); editMerchant.MerchantPrincipal.Contact.Address = newContactAddress; } } else { if (editMerchant.MerchantPrincipal.Contact.Address != null) { txtPrincipalCity.Text = editMerchant.MerchantPrincipal.Contact.Address.City; } else { txtPrincipalCity.Text = ""; } } } if (lblFieldName.Text == "Zip") { if (cbConfirmed.Checked) { if (editMerchant.MerchantPrincipal.Contact.Address != null) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.Address.Zip, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.Address.Zip = lblNewValue.Text; } else { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, "", lblNewValue.Text); AddressModel newContactAddress = new AddressModel(); newContactAddress.Zip = lblNewValue.Text; ctx.Addresses.Add(newContactAddress); editMerchant.MerchantPrincipal.Contact.Address = newContactAddress; } } else { if (editMerchant.MerchantPrincipal.Contact.Address != null) { txtPrincipalZip.Text = editMerchant.MerchantPrincipal.Contact.Address.Zip; } else { txtPrincipalZip.Text = ""; } } } if (lblFieldName.Text == "State") { if (cbConfirmed.Checked) { if (editMerchant.MerchantPrincipal.Contact.Address != null && editMerchant.MerchantPrincipal.Contact.Address.State != null) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.Address.State.Name, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.Address.State = ctx.GeoStates.First(gs => gs.Name == lblNewValue.Text); } else { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, "", lblNewValue.Text); AddressModel newContactAddress = new AddressModel(); newContactAddress.State = ctx.GeoStates.First(x => x.Name == lblNewValue.Text); ctx.Addresses.Add(newContactAddress); editMerchant.MerchantPrincipal.Contact.Address = newContactAddress; } } else { if (editMerchant.MerchantPrincipal.Contact.Address.State != null) { ddlPrincipalState.SelectedValue = editMerchant.MerchantPrincipal.Contact.Address.State.RecordId.ToString(); } else { ddlPrincipalState.SelectedIndex = -1; } } } if (lblFieldName.Text == "Home Phone") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.HomePhone, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.HomePhone = lblNewValue.Text; } else { txtPrincipalHomePhone.Text = editMerchant.MerchantPrincipal.Contact.HomePhone; } } if (lblFieldName.Text == "Cell Phone") { if (cbConfirmed.Checked) { AddChangeToAudit(editMerchant.RecordId, lblFieldName.Text, editMerchant.MerchantPrincipal.Contact.CellPhone, lblNewValue.Text); editMerchant.MerchantPrincipal.Contact.CellPhone = lblNewValue.Text; } else { txtPrincipalCellPhone.Text = editMerchant.MerchantPrincipal.Contact.CellPhone; } } } } } catch (System.Exception ex) { string userId = ""; if (Request.IsAuthenticated) { userId = Page.User.Identity.GetUserId(); } _newLogic.WriteExceptionToDB(ex, "SavePrincipalChanges", 0, editMerchant.RecordId, userId); } }
protected string ShowDLNumber(byte[] dlByte, Int32 principalId) { string dlNumberOutput; try { if (dlByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "DL"; crypto1.CryptData = PWDTK.Utf8BytesToString(dlByte); crypto1.Purpose = "29dc7202-ae1f-4d38-9694-9d700a94897b"; crypto1.AdditionalData = principalId.ToString(); byte[] dlBytes = crypto1.Unprotect(); return PWDTK.Utf8BytesToString(dlBytes); } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "ShowDLNumber"); return null; } }
protected string ShowSsn(byte[] ssnByte, Int32 principalId) { try { if (ssnByte != null) { Logic.Crypt crypto2 = new Logic.Crypt(); crypto2.CryptType = "SSN"; crypto2.CryptData = PWDTK.Utf8BytesToString(ssnByte); crypto2.Purpose = "86d4b5b2-b34a-4968-9fde-f8ed677bca8b"; crypto2.AdditionalData = principalId.ToString(); byte[] ssnBytes = crypto2.Unprotect(); return PWDTK.Utf8BytesToString(ssnBytes); } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "ShowSsn"); return null; } }
protected string ShowDebitCard(byte[] cardByte, Int32 cardId) { try { if (cardByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "Card"; crypto1.Purpose = "9c443c6a-87d5-47cc-9c4d-abf6a2bd2e06"; crypto1.CryptData = PWDTK.Utf8BytesToString(cardByte); crypto1.AdditionalData = cardId.ToString(); byte[] cardNumberBytes = crypto1.Unprotect(); return PWDTK.Utf8BytesToString(cardNumberBytes); } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "ShowDebitCard"); return null; } }
protected string ShowAccountNumber(byte[] accountByte, Int32 accountId) { try { if (accountByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "Account"; crypto1.Purpose = "4742b06b-9e12-48cf-9034-aadb15dc7a58"; crypto1.CryptData = PWDTK.Utf8BytesToString(accountByte); crypto1.AdditionalData = accountId.ToString(); byte[] accountNumberBytes = crypto1.Unprotect(); return PWDTK.Utf8BytesToString(accountNumberBytes); } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "MaskAccountNumber"); return null; } }
protected string MaskDLNumber(byte[] dlByte, Int32 principalId) { string dlNumberOutput; try { if (dlByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "DL"; crypto1.CryptData = PWDTK.Utf8BytesToString(dlByte); crypto1.Purpose = "29dc7202-ae1f-4d38-9694-9d700a94897b"; crypto1.AdditionalData = principalId.ToString(); byte[] dlBytes = crypto1.Unprotect(); string dlNumber = PWDTK.Utf8BytesToString(dlBytes); if (!String.IsNullOrEmpty(dlNumber)) { if (dlNumber.Length == 1) { dlNumberOutput = "*"; } else if (dlNumber.Length == 2) { dlNumberOutput = "**"; } else if (dlNumber.Length <= 6) { dlNumberOutput = dlNumber.Substring(0, 1); for (int i = 0; i <= dlNumber.Length - 2; i++) { dlNumberOutput += "*"; } dlNumberOutput += dlNumber.Substring(dlNumber.Length - 1, 1); } else { dlNumberOutput = dlNumber.Substring(0, 1); for (int i = 0; i <= dlNumber.Length - 5; i++) { dlNumberOutput += "*"; } dlNumberOutput += dlNumber.Substring(dlNumber.Length - 4, 4); } return dlNumberOutput; } else { return null; } } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "MaskDLNumber"); return null; } }
protected string MaskDebitCard(byte[] cardByte, Int32 cardId) { string cardNumberOutput = ""; try { if (cardByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "Card"; crypto1.Purpose = "9c443c6a-87d5-47cc-9c4d-abf6a2bd2e06"; crypto1.CryptData = PWDTK.Utf8BytesToString(cardByte); crypto1.AdditionalData = cardId.ToString(); byte[] cardNumberBytes = crypto1.Unprotect(); string cardNumber = PWDTK.Utf8BytesToString(cardNumberBytes); cardNumberOutput += cardNumber.Substring(0, 6); for (int i = 0; i <= cardNumber.Length - 10; i++) { cardNumberOutput += "*"; } cardNumberOutput += cardNumber.Substring(cardNumber.Length - 10, 4); return cardNumberOutput; } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "MaskDebitCard"); return null; } }
protected string MaskAccountNumber(byte[] accountByte, Int32 accountId) { string accountNumberOutput = ""; try { if (accountByte != null) { Logic.Crypt crypto1 = new Logic.Crypt(); crypto1.CryptType = "Account"; crypto1.Purpose = "4742b06b-9e12-48cf-9034-aadb15dc7a58"; crypto1.CryptData = PWDTK.Utf8BytesToString(accountByte); crypto1.AdditionalData = accountId.ToString(); byte[] accountNumberBytes = crypto1.Unprotect(); string accountNumber = PWDTK.Utf8BytesToString(accountNumberBytes); for (int i = 0; i <= accountNumber.Length - 4; i++) { accountNumberOutput += "*"; } accountNumberOutput += accountNumber.Substring(accountNumber.Length - 4, 4); return accountNumberOutput; } else { return null; } } catch (System.Exception ex) { _newLogic.WriteExceptionToDB(ex, "MaskAccountNumber"); return null; } return accountNumberOutput; }