/// <summary>
/// Given a list of reservations and a reservable item return the availability
/// for the given date/time. The reservable item has been reserved by the reservations
/// in the list.
/// </summary>
/// <param name="reservations"></param>
/// <param name="reservable"></param>
/// <param name="dateTime"></param>
/// <returns></returns>
public Reservability GetReservability(IList <Reservation> reservations, Table reservable, DateTime dateTime, Reservation excludedReservation, TimeSpan newDuration)
{
Reservation prev = null;
Reservation next = null;
if (reservations != null)
{
foreach (Reservation reservation in reservations)
{
if (Reservability.getDateTimeZeroed(reservation.Arrival) < Reservability.getDateTimeZeroed(dateTime))
{
if (prev == null || ((Reservability.getDateTimeZeroed(prev.Arrival) + prev.Duration) < (Reservability.getDateTimeZeroed(reservation.Arrival) + reservation.Duration)))
{
if (excludedReservation == null || (!reservation.Equals(excludedReservation)))
{
prev = reservation;
}
}
}
else
{
if ((next == null || (Reservability.getDateTimeZeroed(next.Arrival) >
Reservability.getDateTimeZeroed(reservation.Arrival))))
{
if (excludedReservation == null || (!reservation.Equals(excludedReservation)))
{
next = reservation;
}
}
}
}
}
return(new Reservability(reservable, dateTime, newDuration, prev, next));
}
internal Reservability(Table reservable, DateTime inspectionDateTime, TimeSpan duration,
Reservation previousReservation, Reservation nextReservation)
{
_reservable = reservable;
_inspectionDateTime = Reservability.getDateTimeZeroed(inspectionDateTime);
_duration = duration;
_previousReservation = previousReservation;
_nextReservation = nextReservation;
}
