public static void RecordLastTransaction(XDCMessage msgContent, int changeAmount)
{
string availableBanlance = XDCUnity.ReadIniData(msgContent.PAN, "AvailableBalance", string.Empty, XDCUnity.UserInfoPath);
if (string.IsNullOrEmpty(availableBanlance))
{
LogHelper.LogError("XDCUnity", "RecordLastTransaction Error.maybe your card is not accept by XDC-Host");
return;
}
double newBalance = double.Parse(availableBanlance);
newBalance += changeAmount;
XDCUnity.WriteIniData(msgContent.PAN, "AvailableBalance", newBalance.ToString(), XDCUnity.UserInfoPath);
//记录账号
XDCUnity.WriteIniData("LastTransactionNotesDispensed", "Pan", msgContent.PAN, XDCUnity.UserInfoPath);
//记录金额
XDCUnity.WriteIniData("LastTransactionNotesDispensed", "Amount", changeAmount.ToString(), XDCUnity.UserInfoPath);
//记录序列号
string TSN = XDCUnity.ReadIniData("LastTransactionNotesDispensed", "LastTransactionSerialNumber", "", XDCUnity.UserInfoPath);
string newTSN = (int.Parse(TSN) + 1).ToString();
XDCUnity.WriteIniData("LastTransactionNotesDispensed", "LastTransactionSerialNumber", newTSN.ToString(), XDCUnity.UserInfoPath);
}
public static void DoReversal()
{
//1.取出上次交易的金额
int lastAmount = 0;
string lastAmountStr = XDCUnity.ReadIniData("LastTransactionNotesDispensed", "Amount", "", XDCUnity.UserInfoPath);
int.TryParse(lastAmountStr, out lastAmount);
//2，取出账号
string Account = XDCUnity.ReadIniData("LastTransactionNotesDispensed", "Pan", "", XDCUnity.UserInfoPath);
//3.取出用户当前余额
string AmountStr = XDCUnity.ReadIniData(Account, "AvailableBalance", "", XDCUnity.UserInfoPath);
//4.计算充正后的余额
int baseAmount = 0;
int.TryParse(AmountStr, out baseAmount);
//5.写入用户数据
XDCUnity.WriteIniData(Account, "AvailableBalance", (-lastAmount + baseAmount).ToString(), XDCUnity.UserInfoPath);
}