public StretchPassing(StationCall from, StationCall to) {
if (from == null) throw new ArgumentNullException(nameof(from));
if (to == null) throw new ArgumentNullException(nameof(to));
if (!from.Train.Equals(to.Train)) throw new TimetableException("TODO: message");
From = from;
To = to;
}
internal bool IsTimeslotFree(StationCall call) {
if (!_calls.Any()) return true;
if (_calls.Any(c =>
(call.Departure >= c.Arrival && call.Departure <=c.Departure) ||
(call.Arrival >= c.Arrival && call.Arrival <= c.Departure)))
return false;
return true;
}
public void Add(StationCall call) {
if (call == null) throw new ArgumentNullException(nameof(call));
EnsureAscendingTimes(call);
if (_calls.Any()) {
call.Previous = _calls.Last();
_calls.Last().Next = call;
}
call.Train = this;
_calls.Add(call);
}
internal void Add(StationCall call) {
_calls.Add(call);
//if (IsTimeslotFree(call))
// throw new TimetableException(string.Format(CultureInfo.CurrentCulture, "Timeslot confict at {0} for train {1}.", call, call.Train));
}
private void EnsureAscendingTimes(StationCall call) {
if (!_calls.Any()) return;
if (call.Arrival <= _calls.Last().Departure)
throw new TimetableException(string.Format(CultureInfo.CurrentCulture, Properties.Resources.CallMustBeAfterPreviousCall, call, _calls.Last()));
}