// 根据读者记录中 overdue 内容填充 line 的各个成员
static void FillRecordByOverdue(XmlElement overdue,
string strReaderBarcode,
string strNewPrice,
AmerceOper line,
StringBuilder debugInfo)
{
if (overdue == null)
{
return;
}
string strError = "";
line.AmerceRecPath = "";
line.Action = "modifyprice";
try
{
line.ReaderBarcode = strReaderBarcode;
line.ItemBarcode = overdue.GetAttribute("barcode");
line.ID = overdue.GetAttribute("id"); // 2016/12/6
// 变化的金额
string strOldPrice = overdue.GetAttribute("price");
List <string> prices = new List <string>();
if (string.IsNullOrEmpty(strNewPrice) == false)
{
prices.Add(strNewPrice);
}
if (string.IsNullOrEmpty(strOldPrice) == false)
{
prices.Add("-" + strOldPrice);
}
string strResult = "";
int nRet = PriceUtil.TotalPrice(prices,
out strResult,
out strError);
if (nRet == -1)
{
// return -1;
if (debugInfo != null)
{
debugInfo.Append("FillRecordByOverdue() TotalPrice() 解析金额字符串 '" + StringUtil.MakePathList(prices) + "' 时出错(已被当作 0 处理): " + strError + "\r\n");
}
return;
}
nRet = ParsePriceString(strResult,
out decimal value,
out string strUnit,
out strError);
if (nRet == -1)
{
if (debugInfo != null)
{
debugInfo.Append("FillRecordByOverdue() 解析金额字符串 '" + strResult + "' 时出错(已被当作 0 处理): " + strError + "\r\n");
}
line.Unit = "";
line.Price = 0;
}
else
{
line.Unit = strUnit;
line.Price = value;
}
line.Reason = overdue.GetAttribute("reason");
}
catch (Exception ex)
{
if (debugInfo != null)
{
debugInfo.Append("FillRecordByOverdue() 出现异常: " + ExceptionUtil.GetExceptionText(ex) + "\r\n");
}
}
}
// 根据 amerceRecord 元素内容填充 line 的各个成员
// parameters:
// strAction amerce / undo
static void FillRecord(
string strAction,
XmlElement record,
AmerceOper line,
StringBuilder debugInfo)
{
if (record == null)
{
return;
}
string strError = "";
line.AmerceRecPath = DomUtil.GetAttr(record,
"recPath");
line.Action = strAction; // "amerce"; 2016/12/6 修改为 strAction
string strRecord = record.InnerText;
XmlDocument amerce_dom = new XmlDocument();
try
{
amerce_dom.LoadXml(strRecord);
line.ReaderBarcode = DomUtil.GetElementText(amerce_dom.DocumentElement,
"readerBarcode");
line.ItemBarcode = DomUtil.GetElementText(amerce_dom.DocumentElement,
"itemBarcode");
line.ID = DomUtil.GetElementText(amerce_dom.DocumentElement,
"id");
string strPrice = DomUtil.GetElementText(amerce_dom.DocumentElement,
"price");
int nRet = ParsePriceString(strPrice,
out decimal value,
out string strUnit,
out strError);
if (nRet == -1)
{
if (debugInfo != null)
{
debugInfo.Append("FillRecord() 解析金额字符串 '" + strPrice + "' 时出错(已被当作 0 处理): " + strError + "\r\n");
}
line.Unit = "";
line.Price = 0;
}
else
{
line.Unit = strUnit;
line.Price = value;
}
line.Reason = DomUtil.GetElementText(amerce_dom.DocumentElement,
"reason");
}
catch (Exception ex)
{
if (debugInfo != null)
{
debugInfo.Append("FillRecord() 出现异常: " + ExceptionUtil.GetExceptionText(ex) + "\r\n");
}
}
}
// 根据日志 XML 记录填充数据
public override int SetData(XmlDocument dom,
string strDate,
long lIndex,
out List <OperBase> lines,
out string strError)
{
strError = "";
int nRet = base.SetData(dom, strDate, lIndex, out lines, out strError);
if (nRet == -1)
{
return(-1);
}
StringBuilder debugInfo = new StringBuilder();
this.ReaderBarcode = DomUtil.GetElementText(dom.DocumentElement, "readerBarcode");
string strAction = DomUtil.GetElementText(dom.DocumentElement, "action");
// 建立交费记录
int i = 0;
if (strAction == "amerce" ||
strAction == "undo") // 2016/12/6 增加
{
XmlNodeList records = dom.DocumentElement.SelectNodes("amerceRecord");
foreach (XmlElement record in records)
{
if (i == 0)
{
FillRecord(strAction, record, this, debugInfo);
}
else
{
if (lines == null)
{
lines = new List <OperBase>();
}
AmerceOper line = new AmerceOper();
(this as OperBase).CopyTo(line);
line.SubNo = i;
FillRecord(strAction, record, line, debugInfo);
lines.Add(line);
}
i++;
}
}
// 建立价格变更记录
{
// modifyprice 动作，并没有对应的 amerceRecord 元素，因为尚未交费，只是修改了金额
// 所以需要选出全部 amerceItem 元素
XmlNodeList temp_items = dom.DocumentElement.SelectNodes("amerceItems/amerceItem");
List <XmlElement> items = new List <XmlElement>();
foreach (XmlElement item in temp_items)
{
if (item.GetAttributeNode("newPrice") != null)
{
items.Add(item);
}
else
{
if (strAction == "modifyprice")
{
strError = "action 为 modifyprice 的日志记录中，出现了 amerceItem 元素缺乏 newPrice 属性的情况，格式错误";
return(-1);
}
continue; // action 为 amerce 则有可能并不修改金额
}
}
if (items.Count > 0)
{
string strReaderBarcode = DomUtil.GetElementText(dom.DocumentElement, "readerBarcode");
string strOldRecord = DomUtil.GetElementText(dom.DocumentElement, "oldReaderRecord");
if (string.IsNullOrEmpty(strOldRecord))
{
// strError = "amerce 类型的日志记录要求具备 oldReaderRecord 元素文本内容，需要用详细级获取日志信息";
// return -1;
strError = "ReportForm SetData(): amerce 类型的日志记录要求具备 oldReaderRecord 元素文本内容，此日志记录并不具备(可能属于早期的不完备的日志记录)。因此无法计算修改金额的差值。strDate=" + strDate + ", lIndex=" + lIndex;
// MainForm.WriteErrorLog(strError);
}
else
{
foreach (XmlElement item in items)
{
string strID = item.GetAttribute("id");
string strNewPrice = null;
if (item.GetAttributeNode("newPrice") != null)
{
strNewPrice = item.GetAttribute("newPrice");
}
else
{
if (strAction == "modifyprice")
{
strError = "action 为 modifyprice 的日志记录中，出现了 amerceItem 元素缺乏 newPrice 属性的情况，格式错误";
return(-1);
}
continue; // action 为 amerce 则有可能并不修改金额
}
// oldPrice 需要从 oldReaderRecord 元素中获得
XmlElement overdue = GetOverdueByID(strOldRecord, strID);
if (overdue == null)
{
strError = "日志记录格式错误: 根据id '" + strID + "' 在日志记录<oldReaderRecord>元素内没有找到对应的<overdue>元素";
return(-1);
}
if (i == 0)
{
FillRecordByOverdue(overdue,
strReaderBarcode,
strNewPrice,
this,
debugInfo);
}
else
{
if (lines == null)
{
lines = new List <OperBase>();
}
AmerceOper line = new AmerceOper();
(this as OperBase).CopyTo(line);
line.SubNo = i;
FillRecordByOverdue(overdue,
strReaderBarcode,
strNewPrice,
line,
debugInfo);
lines.Add(line);
}
i++;
}
}
}
}
// 2016/12/6
if (debugInfo.Length > 0)
{
strError = debugInfo.ToString();
}
return(0);
}
