public void AddVisit(Visit v)
{
_futureVisits.Add(v);
}
public void CheckVisit(Visit visit)
{
_pastVisits.Add(visit);
_futureVisits.RemoveAt(0);
}
public void AddVisit(string date, string details)
{
_currentVisit = new Visit(date, details, _currentPatient);
_visitsFuture.Add(_currentVisit);
_currentPatient.AddVisit(_currentVisit);
}