/// <summary>
        ///     Добавить параметр поиска по типу документа
        /// </summary>
        public void Add(DocTypeParam param)
        {
            var contains = DocTypeParams.Any(p => p.DocTypeID == param.DocTypeID && p.QueryType == param.QueryType);

            if (contains)
            {
                return;
            }
            DocTypeParams.Add(param);
        }
        /// <summary>
        ///     Добавить параметр поиска по типу документа
        /// </summary>
        public void Add(string docTypeId, DocTypeQueryType qType)
        {
            var contains = DocTypeParams.Any(p => p.DocTypeID == docTypeId && p.QueryType == qType);

            if (contains)
            {
                return;
            }

            var param = new DocTypeParam {
                DocTypeID = docTypeId, QueryType = qType
            };

            DocTypeParams.Add(param);
        }