TESVSnip.Domain.Model.GroupRecord.DeleteRecords C# (CSharp) Method

        public override bool DeleteRecords(IEnumerable<BaseRecord> br)
        {
            if (br.Count(r => !(r is Record || r is GroupRecord)) > 0)
            {
                throw new TESParserException("Record to delete was not of the correct type.\nGroups can only hold records or other groups.");
            }

            var ok = false;
            foreach (Rec r in from Rec r in br where this.records.Remove(r) select r)
            {
                ok = true;
                r.Parent = null;
                FireRecordDeleted(this, r);
            }

            FireRecordListUpdate(this, this);
            return ok;
        }