/// <summary>
/// Creates the Index record - not currently used
/// </summary>
/// <returns>record containing a IndexRecord</returns>
protected Record CreateIndex()
{
IndexRecord retval = new IndexRecord();
retval.FirstRow = (0); // must be Set explicitly
retval.LastRowAdd1 = (0);
return retval;
}
public override Object Clone()
{
IndexRecord rec = new IndexRecord();
rec.field_1_zero = field_1_zero;
rec.field_2_first_row = field_2_first_row;
rec.field_3_last_row_add1 = field_3_last_row_add1;
rec.field_4_zero = field_4_zero;
rec.field_5_dbcells = new IntList();
rec.field_5_dbcells.AddAll(field_5_dbcells);
return rec;
}
public IndexRecord CreateIndexRecord(int indexRecordOffset, int sizeOfInitialSheetRecords, int offsetDefaultColWidth)
{
IndexRecord result = new IndexRecord();
result.FirstRow= firstrow;
result.LastRowAdd1= lastrow+1;
// Calculate the size of the records from the end of the BOF
// and up to the RowRecordsAggregate...
// Add the references to the DBCells in the IndexRecord (one for each block)
// Note: The offsets are relative to the Workbook BOF. Assume that this is
// 0 for now.....
int blockCount = RowBlockCount;
// Calculate the size of this IndexRecord
int indexRecSize = IndexRecord.GetRecordSizeForBlockCount(blockCount);
int currentOffset = indexRecordOffset + indexRecSize + sizeOfInitialSheetRecords;
for (int block = 0; block < blockCount; block++)
{
// each row-block has a DBCELL record.
// The offset of each DBCELL record needs to be updated in the INDEX record
// account for row records in this row-block
currentOffset += GetRowBlockSize(block);
// account for cell value records after those
currentOffset += _valuesAgg.GetRowCellBlockSize(
GetStartRowNumberForBlock(block), GetEndRowNumberForBlock(block));
// currentOffset is now the location of the DBCELL record for this row-block
result.AddDbcell(currentOffset);
// Add space required to write the DBCELL record (whose reference was just added).
currentOffset += (8 + (GetRowCountForBlock(block) * 2));
}
return result;
}
