Пример #1
0
        public static RowDescriptor CreateRowDescriptor(IDataReader dataReader, DataReaderTraceOptions options)
        {
            List <ColumnDescriptor> columns = new List <ColumnDescriptor>(dataReader.FieldCount);

            for (int i = 0; i < dataReader.FieldCount; ++i)
            {
                string           name       = dataReader.GetName(i);
                Type             type       = dataReader.GetFieldType(i);
                ColumnDescriptor columnInfo = new ColumnDescriptor(i, name, type, options.MaxResultColumnWidth);
                columns.Add(columnInfo);
            }

            RowDescriptor result = new RowDescriptor(columns);

            return(result);
        }
Пример #2
0
        public DataReaderTracer(IDataReader dataReader, DataReaderTraceOptions options)
        {
            Debug.Assert(dataReader != null && !dataReader.IsClosed);
            Debug.Assert(options != null);

            this.dataReader = dataReader;
            this.options    = options;
            List <ColumnDescriptor> columnInfos = new List <ColumnDescriptor>();

            for (int i = 0; i < dataReader.FieldCount; ++i)
            {
                string           name       = dataReader.GetName(i);
                Type             type       = dataReader.GetFieldType(i);
                ColumnDescriptor columnInfo = new ColumnDescriptor(i, name, type, options.MaxResultColumnWidth);
                columnInfos.Add(columnInfo);
            }

            this.columnDescriptors = columnInfos.ToArray();
        }