private RowRecordsAggregate(SharedValueManager svm)
{
_rowRecords = new SortedList();
_valuesAgg = new ValueRecordsAggregate();
_unknownRecords = new List <Record>();
_sharedValueManager = svm;
}
/**
* @param rs record stream with all {@link SharedFormulaRecord}
* {@link ArrayRecord}, {@link TableRecord} {@link MergeCellsRecord} Records removed
*/
public RowRecordsAggregate(RecordStream rs, SharedValueManager svm)
: this(svm)
{
while (rs.HasNext())
{
Record rec = rs.GetNext();
switch (rec.Sid)
{
case RowRecord.sid:
InsertRow((RowRecord)rec);
continue;
case DBCellRecord.sid:
// end of 'Row Block'. Should only occur after cell records
// ignore DBCELL records because POI generates them upon re-serialization
continue;
}
if (rec is UnknownRecord)
{
// might need to keep track of where exactly these belong
AddUnknownRecord((UnknownRecord)rec);
while (rs.PeekNextSid() == ContinueRecord.sid)
{
AddUnknownRecord(rs.GetNext());
}
continue;
}
if (rec is MulBlankRecord)
{
_valuesAgg.AddMultipleBlanks((MulBlankRecord)rec);
continue;
}
if (!(rec is CellValueRecordInterface))
{
throw new InvalidOperationException("Unexpected record type (" + rec.GetType().Name + ")");
}
_valuesAgg.Construct((CellValueRecordInterface)rec, rs, svm);
}
}
public void Construct(CellValueRecordInterface rec, RecordStream rs, SharedValueManager sfh)
{
if (rec is FormulaRecord)
{
FormulaRecord formulaRec = (FormulaRecord)rec;
// read optional cached text value
StringRecord cachedText = null;
Type nextClass = rs.PeekNextClass();
if (nextClass == typeof(StringRecord))
{
cachedText = (StringRecord)rs.GetNext();
}
else
{
cachedText = null;
}
InsertCell(new FormulaRecordAggregate(formulaRec, cachedText, sfh));
}
else
{
InsertCell(rec);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FormulaRecordAggregate"/> class.
/// </summary>
/// <param name="formulaRec">The formula rec.</param>
/// <param name="stringRec">The string rec.</param>
/// <param name="svm">The SVM.</param>
public FormulaRecordAggregate(FormulaRecord formulaRec, StringRecord stringRec, SharedValueManager svm)
{
if (svm == null)
{
throw new ArgumentException("sfm must not be null");
}
if (formulaRec.HasCachedResultString)
{
if (stringRec == null)
{
throw new RecordFormatException("Formula record flag is set but String record was not found");
}
_stringRecord = stringRec;
}
else
{
// Usually stringRec is null here (in agreement with what the formula rec says).
// In the case where an extra StringRecord is erroneously present, Excel (2007)
// ignores it (see bug 46213).
_stringRecord = null;
}
_formulaRecord = formulaRec;
_sharedValueManager = svm;
if (formulaRec.IsSharedFormula)
{
CellReference firstCell = formulaRec.Formula.ExpReference;
if (firstCell == null)
{
HandleMissingSharedFormulaRecord(formulaRec);
}
else
{
_sharedFormulaRecord = svm.LinkSharedFormulaRecord(firstCell, this);
}
}
}
/** Creates a new instance of ValueRecordsAggregate */
public RowRecordsAggregate()
: this(SharedValueManager.CreateEmpty())
{
}