public List <Appointment> getAppointments(Person login)
{
List <Attendance> attendences;
if (Attendances != null && login != null)
{
attendences = Attendances.Where(at => at.PersonID.Equals(login.PersonID)).ToList();
}
else
{
attendences = new List <Attendance>();
}
var ids = attendences.Select(a => a.AppointmentID).ToList();
var query = Appointments.Where(r => ids.Any(a => a.Equals(r.AppointmentID))).ToList();
return(query);
}
public bool AlreadyRegistered(int memberId)
{
return(!(Attendances.Where(b => b.MemberId == memberId).SingleOrDefault() == null));
}
