private bool CheckDateTime(TimeEnrollment lastTime, TimeEnrollment newTime)
{
if (DateTime.Now < lastTime.EndTime && lastTime.EndTime < newTime.StartTime && newTime.StartTime < newTime.EndTime)
{
return(true);
}
return(false);
}
public async Task <IActionResult> OpenEnrollmentCourse(TimeEnrollment timeEnrollment)
{
var semester = timeEnrollment.Semester % 10;
if (semester != 1 && semester != 2 && semester != 3)
{
return(RedirectToAction("OpenEnrollmentCourse"));
}
var pasts = await this.timeEnrollmentRepository.GetAllAsync();
var lasted = pasts.OrderByDescending(p => p.Semester).FirstOrDefault();
if (lasted != null)
{
if (timeEnrollment.Semester == lasted.Semester)
{
if (pasts.Count() == 1 || CheckDateTime(pasts.OrderByDescending(p => p.Semester).ToArray()[1], timeEnrollment))
{
lasted.StartTime = timeEnrollment.StartTime;
lasted.EndTime = timeEnrollment.EndTime;
this.timeEnrollmentRepository.Update(lasted);
await this.timeEnrollmentRepository.SaveChangeAsync();
}
}
else
{
if (timeEnrollment.Semester > lasted.Semester && CheckDateTime(lasted, timeEnrollment))
{
this.timeEnrollmentRepository.Insert(timeEnrollment);
await this.timeEnrollmentRepository.SaveChangeAsync();
}
}
}
return(RedirectToAction("OpenEnrollmentCourse"));
}