PdfRpt.DataSources.SqlDataReaderDataSource.Rows C# (CSharp) Method

        public IEnumerable<IList<CellData>> Rows()
        {
            using (var sqlConnection = new SqlConnection(_connectionString))
            {
                using (var sqlCommand = new SqlCommand(_sql, sqlConnection) { CommandTimeout = 1200 })
                {
                    SqlParametersParser.ApplySafeParameters(sqlCommand, _sql, _paramValues);
                    sqlCommand.Connection.Open();

                    using (var sqlReader = sqlCommand.ExecuteReader())
                    {
                        while (sqlReader.Read())
                        {
                            var result = new List<CellData>();
                            for (var i = 0; i < sqlReader.FieldCount; i++)
                            {
                                var value = sqlReader.GetValue(i);
                                var pdfCellData = new CellData
                                {
                                    PropertyName = sqlReader.GetName(i),
                                    PropertyValue = value == DBNull.Value ? null : value,
                                    PropertyIndex = i
                                };
                                result.Add(pdfCellData);
                            }
                            yield return result;
                        }
                    }
                }
            }
        }