/// <summary>
/// Добавление новой записи в расписание
/// </summary>
/// <param name="dayOfWeek">День недели</param>
/// <param name="weekType">Первая или вторая неделя</param>
/// <param name="subject">Предмет</param>
/// <param name="subjectNumber">Номер предмета в расписании</param>
public void AddEntry(DayOfWeek dayOfWeek, int weekType, Subject subject, int subjectNumber)
{
entries.Add(new SchedulesEntry()
{
DayOfWeek = dayOfWeek,
Subject = subject,
WeekType = weekType,
SubjNumber = subjectNumber
});
}
public static void AddSubject(Subject subj)
{
using (var session = SessionFactory.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
session.SaveOrUpdate(subj);
transaction.Commit();
}
}
}
/// <summary>
/// Изменить запись в расписании
/// </summary>
/// <param name="dayOfWeek">День недели</param>
/// <param name="weekType">Первая или вторая неделя</param>
/// <param name="subjNumber">Номер предмета в расписании</param>
/// <param name="subject">Новый предмет, null - удалить запись</param>
public void UpdateEntry(DayOfWeek dayOfWeek, int weekType, int subjNumber, Subject subject)
{
var entry = entries.Where(x => x.DayOfWeek == dayOfWeek && x.WeekType == weekType && x.SubjNumber == subjNumber).First();
if (subjects != null)
{
entry.Subject = subject;
DBConnection.AddScheduleEntry(entry);
}
else
DBConnection.RemoveScheduleEntry(entry);
}
public void RemoveSubject(Subject subj)
{
subjects.Remove(subj);
DBConnection.RemoveSubject(subj);
}
public static void RemoveSubject(Subject subj)
{
using (var session = SessionFactory.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
session.Delete(subj);
transaction.Commit();
}
}
}
/// <summary>
/// Получить количество пропусков для студента за период по одному предмету
/// </summary>
/// <param name="studId">Номер студента в журнале</param>
/// <param name="subject">Предмет</param>
/// <param name="from">Начало диапазона</param>
/// <param name="to">Конец диапазона</param>
/// <returns></returns>
public Pass StudentMissed(int studId, Subject subject, DateTime from, DateTime to)
{
Pass pass = new Pass();
foreach (var entry in journal.GetEntriesForStudent(studId, from, to).Where(x => x.DaySchedules.Subject == subject))
{
if (entry.Absent > 0)
if (entry.Valid)
{
pass.ValidHours += entry.Absent;
pass.ValidLessons++;
}
else
{
pass.NotValidHours += entry.Absent;
pass.NotValidLessons++;
}
}
return pass;
}