public Attendance(DayActivity dayActivity, User user)
{
DayId = dayActivity.DayId;
ActivityId = dayActivity.ActivityId;
UserId = user.UserId;
DayActivity = dayActivity;
User = user;
TimeOfDay = dayActivity.TimeOfDay;
}
public void AddDayActivity(DayActivity dayActivity)
{
if (DayActivities.SingleOrDefault(da => da.DayId == dayActivity.DayId && da.ActivityId == dayActivity.ActivityId && da.TimeOfDay == dayActivity.TimeOfDay) == null)
{
DayActivities.Add(dayActivity);
}
else
{
throw new ArgumentException("DayActivity already exists");
}
}
public void RemoveDayActivity(DayActivity dayActivity)
{
if (DayActivities.SingleOrDefault(da => da.DayId == dayActivity.DayId && da.ActivityId == dayActivity.ActivityId && da.TimeOfDay == dayActivity.TimeOfDay) != null)
{
DayActivities.Remove(dayActivity);
}
else
{
throw new ArgumentException("DayActivity doesn't exist");
}
}
