private static ReaderRegistration GetLastRegistration
(
ReaderRegistration[] registrations
)
{
ReaderRegistration result = null;
if (registrations.Length != 0)
{
string maxDate = registrations[0].DateString;
result = registrations[0];
for (int i = 1; i < registrations.Length; i++)
{
string date = registrations[i].DateString;
if (string.CompareOrdinal(date, maxDate) > 0)
{
maxDate = date;
result = registrations[i];
}
}
}
return(result);
}
private static void ProcessReader
(
ReaderInfo reader
)
{
string ticket = reader.Ticket;
if (string.IsNullOrEmpty(ticket))
{
return;
}
ticket = ticket.ToLower();
if (ticket.Contains(Litres))
{
return;
}
string workplace = reader.WorkPlace;
if (!string.IsNullOrEmpty(workplace))
{
workplace = workplace.ToLower();
if (workplace.Contains(LibraryName))
{
return;
}
}
VisitInfo[] debt = reader.Visits
.GetLoans()
.GetDebt();
if (debt.Length != 0)
{
return;
}
VisitInfo lastEvent = null;
if (reader.Visits.Length != 0)
{
VisitInfo[] visits = reader.Visits;
string maxDate = visits[0].DateGivenString;
lastEvent = visits[0];
for (int i = 1; i < visits.Length; i++)
{
string date = visits[i].DateGivenString;
if (string.CompareOrdinal(date, maxDate) > 0)
{
maxDate = date;
lastEvent = visits[i];
}
}
}
if (ReferenceEquals(lastEvent, null))
{
ReaderRegistration lastRegistration
= GetLastRegistration(reader.Registrations);
if (!ReferenceEquals(lastRegistration, null))
{
if (lastRegistration.Date >= Threshold)
{
return;
}
reader.UserData = lastRegistration.Date
.ToShortDateString() + " перерегистрация";
}
else
{
lastRegistration = GetLastRegistration(reader.Enrollment);
if (!ReferenceEquals(lastRegistration, null))
{
if (lastRegistration.Date >= Threshold)
{
return;
}
reader.UserData = lastRegistration.Date
.ToShortDateString() + " регистрация";
}
else
{
return;
}
}
}
else
{
DateTime dateGiven = lastEvent.DateGiven;
if (dateGiven < LowerBound || dateGiven >= Threshold)
{
return;
}
reader.UserData = dateGiven.ToShortDateString() + " посещение";
}
OldReaders.Add(reader);
Console.Write(".");
}
