public void AddExam(Exam exam)
{
using (var context = new SessionContext(ConnectionString))
{
exam.ExamId = 0;
context.Exams.Add(exam);
context.SaveChanges();
}
}
public void AddExamsRange(IEnumerable<Exam> examList)
{
using (var context = new SessionContext(ConnectionString))
{
foreach (var exam in examList)
{
exam.ExamId = 0;
context.Exams.Add(exam);
}
context.SaveChanges();
}
}
private void RemoveLogEvent(int logEventId)
{
using (var context = new SessionContext(ConnectionString))
{
var logEvent = context.EventLog.FirstOrDefault(le => le.LogEventId == logEventId);
context.EventLog.Remove(logEvent);
context.SaveChanges();
}
}
public void UpdateExamWOLog(Exam exam)
{
using (var context = new SessionContext(ConnectionString))
{
var curExam = GetExam(exam.ExamId);
curExam.ConsultationAuditoriumId = exam.ConsultationAuditoriumId;
curExam.ConsultationDateTime = exam.ConsultationDateTime;
curExam.DisciplineId = exam.DisciplineId;
curExam.ExamAuditoriumId = exam.ExamAuditoriumId;
curExam.ExamDateTime = exam.ExamDateTime;
curExam.ExamId = exam.ExamId;
curExam.IsActive = exam.IsActive;
context.SaveChanges();
}
}
public void UpdateExam(Exam exam)
{
using (var context = new SessionContext(ConnectionString))
{
var oldExam = context.Exams.FirstOrDefault(e => e.ExamId == exam.ExamId);
oldExam.IsActive = false;
exam.ExamId = 0;
context.Exams.Add(exam);
context.SaveChanges();
var logEntry = new LogEvent() { OldExam = oldExam, NewExam = exam, DateTime = DateTime.Now };
context.EventLog.Add(logEntry);
context.SaveChanges();
}
}
public void SaveChanges()
{
using (var context = new SessionContext(ConnectionString))
{
context.SaveChanges();
}
}
public void RemoveExam(int examId)
{
using (var context = new SessionContext(ConnectionString))
{
var exam = context.Exams.FirstOrDefault(e => e.ExamId == examId);
context.Exams.Remove(exam);
try
{
context.SaveChanges();
}
catch (Exception e)
{
throw;
}
}
}
