public override void ReadBinary(ESPReader reader)
        {
            List <string> readTags = new List <string>();

            while (reader.BaseStream.Position < reader.BaseStream.Length)
            {
                string subTag = reader.PeekTag();

                switch (subTag)
                {
                case "ITXT":
                    if (readTags.Contains("ITXT"))
                    {
                        return;
                    }
                    if (ButtonText == null)
                    {
                        ButtonText = new SimpleSubrecord <String>();
                    }

                    ButtonText.ReadBinary(reader);
                    break;

                case "CTDA":
                    if (Conditions == null)
                    {
                        Conditions = new List <Condition>();
                    }

                    Condition tempCTDA = new Condition();
                    tempCTDA.ReadBinary(reader);
                    Conditions.Add(tempCTDA);
                    break;

                default:
                    return;
                }

                readTags.Add(subTag);
            }
        }