public int ChangeInformationConfirm(FormCollection f) { try { AccountBusiness ab = new AccountBusiness(); int cusUserId = Convert.ToInt32(Session["UserId"]); string sName = f["txtName"]; string sAddress = f["txtAdress"]; string sEmail = f["txtEmail"]; string sTaxCode = f["txtTaxCode"]; string sPhone = f["txtPhone"]; if (ab.checkEmailExisted(cusUserId, sEmail)) { return -1; } if (ab.checkPhoneExisted(cusUserId, sPhone)) { return -2; } if (ab.checkTaxCodeExisted(cusUserId, sTaxCode)) { return -3; } ab.ChangeInformation(cusUserId, sName, sEmail, sAddress, sTaxCode, sPhone); return 1; } catch { return -4; } }