public object SearchByFieldName(string fieldName, int firstRow)
        {
            DataTable list = new DataTable();
            Results<DataTable> result = new Results<DataTable>();
            try
            {

                HelperSearch sHelper = new HelperSearch();
                list = sHelper.SearchByFieldName(fieldName,firstRow, firstRow + 6 - 1);

                if (list.Rows.Count == 0)
                {
                    result.Message = "";
                    result.IsSuccessfull = false;
                }
                else
                {
                    result.Value = list;
                    result.IsSuccessfull = true;
                }
                return result;
            }
            catch
            {
                return result;
            }
        }