ITimeU.Models.RaceIntermediateModel.DeleteRaceintermediatesForRace C# (CSharp) 메소드

        public static void DeleteRaceintermediatesForRace(int raceid)
        {
            using (var context = new Entities())
            {
                var intermediatesToDelete = context.RaceIntermediates.Where(intermediate => intermediate.Checkpoint.RaceID == raceid).ToList();
                foreach (var intermediate in intermediatesToDelete)
                {
                    context.DeleteObject(intermediate);
                }

                var runtimesToDelete = context.Runtimes.Where(runtime => runtime.Checkpoint.RaceID == raceid).ToList();
                foreach (var runtime in runtimesToDelete)
                {
                    context.DeleteObject(runtime);
                }

                var checkpointordersToDelete = context.CheckpointOrders.Where(cpo => cpo.Checkpoint.RaceID == raceid).ToList();
                foreach (var cpo in checkpointordersToDelete)
                {
                    context.DeleteObject(cpo);
                }
                context.SaveChanges();
            }
        }