// 判断是否超过保留期限
// return:
// -1 error
// 0 没有超过
// 1 已经超过
int CheckeOutOfReservation(
Calendar calendar,
XmlDocument queue_rec_dom,
out string strError)
{
strError = "";
string strState = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"state");
// 对通知完成后的记录, 循环中不必处理
if (StringUtil.IsInList("outof", strState) == true)
return 0;
string strNotifyDate = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"notifyDate");
/*
string strItemBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"itemBarcode");
string strReaderBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"readerBarcode");
* */
// 解析期限值
string strPeriodUnit = "";
long lPeriodValue = 0;
int nRet = LibraryApplication.ParsePeriodUnit(
this.App.ArrivedReserveTimeSpan,
out lPeriodValue,
out strPeriodUnit,
out strError);
if (nRet == -1)
{
strError = "预约保留期限 值 '" + this.App.ArrivedReserveTimeSpan + "' 格式错误: " + strError;
return -1;
}
//
DateTime notifydate;
try
{
notifydate = DateTimeUtil.FromRfc1123DateTimeString(strNotifyDate);
}
catch
{
strError = "通知日期值 '" + strNotifyDate + "' 格式错误";
return -1;
}
DateTime timeEnd = DateTime.MinValue;
nRet = LibraryApplication.GetOverTime(
calendar,
notifydate,
lPeriodValue,
strPeriodUnit,
out timeEnd,
out strError);
if (nRet == -1)
{
strError = "计算保留期过程发生错误: " + strError;
return -1;
}
DateTime now = this.App.Clock.UtcNow; // DateTime.UtcNow;
// 正规化时间
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
return -1;
TimeSpan delta = now - timeEnd;
long lDelta = 0;
nRet = LibraryApplication.ParseTimeSpan(
delta,
strPeriodUnit,
out lDelta,
out strError);
if (nRet == -1)
return -1;
if (lDelta > 0)
return 1;
return 0;
}
