private static Expression <Func <Room, bool> > _bookingsEndedBefore(DateTime start)
{
return(room => !room.Bookings.AsQueryable()
.Where(Booking.IsNotFullyCancelled())
.Where(Booking.IsNotCancelled())
.Any(booking => SqlFunctions.DateDiff("day", booking.Dates.End, start) < 0));
}
private static Expression <Func <Room, bool> > _bookingsStartedAfter(DateTime end)
{
return(room => !room.Bookings.AsQueryable()
.Where(Booking.IsNotFullyCancelled())
.Where(Booking.IsNotCancelled())
.Any(booking => SqlFunctions.DateDiff("day", booking.Dates.Start, end) > 0));
}