private void ReadBytes(Bytes bytes, BytesReadCallback bytesReadCallback)
{
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
if (bytes.Length == 0)
{
throw new ArgumentException("can't be zero-length", "bytes");
}
//The XF's read in won't necessarily have the same ID (index) once added to this Workbook,
//so we need to keep the cross-reference list for re-assignment as we read in the cell records later
SortedList <ushort, ushort> xfIdLookups = new SortedList <ushort, ushort>();
List <Record> records = Record.GetAll(bytes);
List <Record> fontRecords = new List <Record>();
List <Record> formatRecords = new List <Record>();
List <Record> xfRecords = new List <Record>();
List <Record> boundSheetRecords = new List <Record>();
Record sstRecord = Record.Empty;
SortedList <int, List <Record> > sheetRecords = new SortedList <int, List <Record> >();
int sheetIndex = -1;
foreach (Record record in records)
{
if (sheetIndex >= 0)
{
if (!sheetRecords.ContainsKey(sheetIndex))
{
sheetRecords[sheetIndex] = new List <Record>();
}
sheetRecords[sheetIndex].Add(record);
if (record.RID == RID.EOF)
{
sheetIndex++;
}
}
else if (record.RID == RID.FONT)
{
fontRecords.Add(record);
}
else if (record.RID == RID.FORMAT)
{
formatRecords.Add(record);
}
else if (record.RID == RID.XF)
{
xfRecords.Add(record);
}
else if (record.RID == RID.BOUNDSHEET)
{
boundSheetRecords.Add(record);
}
else if (record.RID == RID.SST)
{
sstRecord = record;
}
else if (record.RID == RID.EOF)
{
sheetIndex++;
}
}
SortedList <ushort, string> formats = new SortedList <ushort, string>();
ushort index = 0;
foreach (Record record in fontRecords)
{
Font font = new Font(_doc, record.Data);
this.Fonts.Add(font);
}
foreach (Record record in formatRecords)
{
Bytes recordData = record.Data;
string format = UnicodeBytes.Read(recordData.Get(2, recordData.Length - 2), 16);
index = BitConverter.ToUInt16(recordData.Get(2).ByteArray, 0);
formats[index] = format;
this.Formats.Add(format);
}
index = 0;
for (index = 0; index < xfRecords.Count; index++)
{
Record record = xfRecords[index];
Bytes recordData = record.Data;
ushort fontIndex = BitConverter.ToUInt16(recordData.Get(0, 2).ByteArray, 0);
ushort formatIndex = BitConverter.ToUInt16(recordData.Get(2, 2).ByteArray, 0);
//ushort styleIndex = BitConverter.ToUInt16(recordData.Get(4, 2))
//TODO: Defaults to default font. Should it? NOTE: This is encountered with TestReferenceFile BlankBudgetWorksheet.xls
Font font = fontIndex < _fonts.Count ? _fonts[fontIndex] : _fonts[0];
string format;
if (formats.ContainsKey(formatIndex))
{
format = formats[formatIndex];
}
else if (_formats.ContainsKey(formatIndex))
{
format = _formats[formatIndex];
}
else
{
throw new Exception(string.Format("Format {0} not found in read FORMAT records or standard/default FORMAT records.", formatIndex));
}
xfIdLookups[index] = this.XFs.Add(new XF(_doc, record.Data, font, format));
}
this.XFs.XfIdxLookups = xfIdLookups;
if (sstRecord != Record.Empty)
{
this.SharedStringTable.ReadBytes(sstRecord);
}
if (bytesReadCallback != null)
{
bytesReadCallback(records);
}
for (int i = 0; i < boundSheetRecords.Count; i++)
{
_worksheets.Add(boundSheetRecords[i], sheetRecords[i]);
}
}