Пример #1
0
        /**
         * Also collects any loose MergeCellRecords and puts them in the supplied
         * mergedCellsTable
         */
        public RowBlocksReader(RecordStream rs)
        {
            ArrayList            plainRecords     = new ArrayList();
            ArrayList            shFrmRecords     = new ArrayList();
            ArrayList            arrayRecords     = new ArrayList();
            ArrayList            tableRecords     = new ArrayList();
            ArrayList            mergeCellRecords = new ArrayList();
            List <CellReference> firstCellRefs    = new List <CellReference>();
            Record prevRec = null;

            while (!RecordOrderer.IsEndOfRowBlock(rs.PeekNextSid()))
            {
                // End of row/cell records for the current sheet
                // Note - It is important that this code does not inadvertently add any sheet
                // records from a subsequent sheet.  For example, if SharedFormulaRecords
                // are taken from the wrong sheet, this could cause bug 44449.
                if (!rs.HasNext())
                {
                    throw new InvalidOperationException("Failed to find end of row/cell records");
                }
                Record    rec = rs.GetNext();
                ArrayList dest;
                switch (rec.Sid)
                {
                case MergeCellsRecord.sid:
                    dest = mergeCellRecords;
                    break;

                case SharedFormulaRecord.sid:
                    dest = shFrmRecords;
                    if (!(prevRec is FormulaRecord))
                    {
                        throw new Exception("Shared formula record should follow a FormulaRecord");
                    }
                    FormulaRecord fr = (FormulaRecord)prevRec;
                    firstCellRefs.Add(new CellReference(fr.Row, fr.Column));

                    break;

                case ArrayRecord.sid:
                    dest = arrayRecords;
                    break;

                case TableRecord.sid:
                    dest = tableRecords;
                    break;

                default: dest = plainRecords;
                    break;
                }
                dest.Add(rec);
                prevRec = rec;
            }
            SharedFormulaRecord[] sharedFormulaRecs = new SharedFormulaRecord[shFrmRecords.Count];
            List <ArrayRecord>    arrayRecs         = new List <ArrayRecord>(arrayRecords.Count);
            List <TableRecord>    tableRecs         = new List <TableRecord>(tableRecords.Count);

            sharedFormulaRecs = (SharedFormulaRecord[])shFrmRecords.ToArray(typeof(SharedFormulaRecord));

            CellReference[] firstCells = new CellReference[firstCellRefs.Count];
            firstCells = firstCellRefs.ToArray();
            arrayRecs  = new List <ArrayRecord>((ArrayRecord[])arrayRecords.ToArray(typeof(ArrayRecord)));
            tableRecs  = new List <TableRecord>((TableRecord[])tableRecords.ToArray(typeof(TableRecord)));

            _plainRecords       = plainRecords;
            _sfm                = SharedValueManager.Create(sharedFormulaRecs, firstCells, arrayRecs, tableRecs);
            _mergedCellsRecords = new MergeCellsRecord[mergeCellRecords.Count];
            _mergedCellsRecords = (MergeCellsRecord[])mergeCellRecords.ToArray(typeof(MergeCellsRecord));
        }