/// <summary>
/// Default constructor
/// </summary>
/// <param name="file">Stream with source data</param>
public ExcelDataReader(Stream file)
{
m_file = file; // new BufferedStream(file);
m_hdr = XlsHeader.ReadHeader(m_file);
XlsRootDirectory dir = new XlsRootDirectory(m_hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
workbookEntry = dir.FindEntry("Book");
if (workbookEntry == null)
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
throw new FormatException("Oops! Workbook directory entry is not a Stream");
m_stream = new XlsBiffStream(m_hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
for (int i = 0; i < m_sheets.Count; i++)
if (ReadWorksheet(m_sheets[i]))
m_workbookData.Tables.Add(m_sheets[i].Data);
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
m_hdr = null;
GC.Collect();
}
/// <summary>
/// Private method, reads Workbook Globals section
/// </summary>
private void ReadWorkbookGlobals()
{
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
throw new InvalidDataException("Oops! Stream has invalid data");
m_version = bof.Version;
m_encoding = Encoding.Unicode;
bool isV8 = (m_version >= 0x600);
bool sst = false;
while ((rec = m_stream.Read()) != null)
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet)rec;
if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet) break;
sheet.IsV8 = isV8;
sheet.UseEncoding = m_encoding;
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord)rec;
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
m_globals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst) break;
XlsBiffContinue contSST = (XlsBiffContinue)rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
m_globals.SST.ReadStrings();
return;
default:
continue;
}
}
}
/// <summary>
/// Private method, reads Workbook Globals section
/// </summary>
private void ReadWorkbookGlobals()
{
m_globals = new XlsWorkbookGlobals();
m_stream.Seek(0, SeekOrigin.Begin);
XlsBiffRecord rec = m_stream.Read();
XlsBiffBOF bof = rec as XlsBiffBOF;
if (bof == null || bof.Type != BIFFTYPE.WorkbookGlobals)
throw new InvalidDataException("Oops! Stream has invalid data");
m_version = bof.Version;
m_encoding = Encoding.Unicode;
bool isV8 = (m_version >= 0x600);
bool sst = false;
while ((rec = m_stream.Read()) != null)
{
switch (rec.ID)
{
case BIFFRECORDTYPE.INTERFACEHDR:
m_globals.InterfaceHdr = (XlsBiffInterfaceHdr)rec;
break;
case BIFFRECORDTYPE.BOUNDSHEET:
XlsBiffBoundSheet sheet = (XlsBiffBoundSheet)rec;
//if (sheet.Type != XlsBiffBoundSheet.SheetType.Worksheet) break;
// 05/01/2008 Allow load of hidden worksheets.
// http://www.codeproject.com/KB/office/Excel_DataReader.aspx?display=PrintAll&fid=320417&df=90&mpp=25&noise=3&sort=Position&view=Quick&fr=26&select=2513532#xx0xx
if (!(sheet.Type == XlsBiffBoundSheet.SheetType.Worksheet || sheet.Type == XlsBiffBoundSheet.SheetType.MacroSheet)) break;
sheet.IsV8 = isV8;
sheet.UseEncoding = m_encoding;
m_sheets.Add(new XlsWorksheet(m_globals.Sheets.Count, sheet));
m_globals.Sheets.Add(sheet);
break;
case BIFFRECORDTYPE.MMS:
m_globals.MMS = rec;
break;
case BIFFRECORDTYPE.COUNTRY:
m_globals.Country = rec;
break;
case BIFFRECORDTYPE.CODEPAGE:
m_globals.CodePage = (XlsBiffSimpleValueRecord)rec;
m_encoding = Encoding.GetEncoding(m_globals.CodePage.Value);
break;
case BIFFRECORDTYPE.FONT:
case BIFFRECORDTYPE.FONT_V34:
m_globals.Fonts.Add(rec);
break;
case BIFFRECORDTYPE.FORMAT:
case BIFFRECORDTYPE.FORMAT_V23:
m_globals.Formats.Add(rec);
break;
case BIFFRECORDTYPE.XF:
case BIFFRECORDTYPE.XF_V4:
case BIFFRECORDTYPE.XF_V3:
case BIFFRECORDTYPE.XF_V2:
m_globals.ExtendedFormats.Add(rec);
break;
case BIFFRECORDTYPE.SST:
m_globals.SST = (XlsBiffSST)rec;
sst = true;
break;
case BIFFRECORDTYPE.CONTINUE:
if (!sst) break;
XlsBiffContinue contSST = (XlsBiffContinue)rec;
m_globals.SST.Append(contSST);
break;
case BIFFRECORDTYPE.EXTSST:
m_globals.ExtSST = rec;
sst = false;
break;
case BIFFRECORDTYPE.EOF:
if (m_globals.SST != null)
m_globals.SST.ReadStrings();
return;
default:
continue;
}
}
}
public ExcelDataReader(Stream file,
ref List<DataItemINTEX> listItems,
ref List<DataPalletINTEX> listPallets,
ref List<DataCaseINTEX> listCases)
{
XlsHeader hdr = XlsHeader.ReadHeader(file);
XlsRootDirectory dir = new XlsRootDirectory(hdr);
XlsDirectoryEntry workbookEntry = dir.FindEntry("Workbook");
if (workbookEntry == null)
workbookEntry = dir.FindEntry("Book");
if (workbookEntry == null)
throw new FileNotFoundException("Oops! Neither stream 'Workbook' nor 'Book' was found in file");
if (workbookEntry.EntryType != STGTY.STGTY_STREAM)
throw new FormatException("Oops! Workbook directory entry is not a Stream");
m_stream = new XlsBiffStream(hdr, workbookEntry.StreamFirstSector);
ReadWorkbookGlobals();
GC.Collect();
m_workbookData = new DataSet();
// first sheet : boxes
for (int iSheet = 0; iSheet < m_sheets.Count; ++iSheet)
{
if (string.Equals(m_sheets[iSheet].Name, "Articles", StringComparison.CurrentCultureIgnoreCase))
{
listItems = new List<DataItemINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataItemINTEX item = new DataItemINTEX();
item._ref = (string)dt.Rows[iRow][0];
item._description = (string)dt.Rows[iRow][1];
if (DBNull.Value != dt.Rows[iRow][2])
item._UPC = (string)dt.Rows[iRow][2];
if (DBNull.Value != dt.Rows[iRow][3])
item._PCB = Convert.ToInt32((string)dt.Rows[iRow][3]);
if (DBNull.Value != dt.Rows[iRow][4])
item._gencode = (string)dt.Rows[iRow][4];
item._weight = double.Parse((string)dt.Rows[iRow][5], System.Globalization.CultureInfo.InvariantCulture);
item._length = double.Parse((string)dt.Rows[iRow][6], System.Globalization.CultureInfo.InvariantCulture);
item._width = double.Parse((string)dt.Rows[iRow][7], System.Globalization.CultureInfo.InvariantCulture);
item._height = double.Parse((string)dt.Rows[iRow][8], System.Globalization.CultureInfo.InvariantCulture);
listItems.Add(item);
}
catch (Exception /*ex*/)
{
}
}
}
}
// Pallets
else if (string.Equals(m_sheets[iSheet].Name, "Palettes", StringComparison.CurrentCultureIgnoreCase))
{
listPallets = new List<DataPalletINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataPalletINTEX pallet = new DataPalletINTEX();
pallet._type = (string)dt.Rows[iRow][0];
pallet._length = double.Parse((string)dt.Rows[iRow][1], System.Globalization.CultureInfo.InvariantCulture);
pallet._width = double.Parse((string)dt.Rows[iRow][2], System.Globalization.CultureInfo.InvariantCulture);
pallet._height = double.Parse((string)dt.Rows[iRow][3], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
pallet._weight = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
listPallets.Add(pallet);
}
catch (Exception /*ex*/)
{
}
}
}
}
// Caisses
else if (string.Equals(m_sheets[iSheet].Name, "Caisses", StringComparison.CurrentCultureIgnoreCase))
{
listCases = new List<DataCaseINTEX>();
if (ReadWorksheet(m_sheets[iSheet]))
{
DataTable dt = m_sheets[iSheet].Data;
for (int iRow = 4; iRow < dt.Rows.Count; ++iRow)
{
try
{
DataCaseINTEX caseItem = new DataCaseINTEX();
caseItem._ref = (string)dt.Rows[iRow][0];
caseItem._lengthExt = double.Parse((string)dt.Rows[iRow][1], System.Globalization.CultureInfo.InvariantCulture);
caseItem._widthExt = double.Parse((string)dt.Rows[iRow][2], System.Globalization.CultureInfo.InvariantCulture);
caseItem._heightExt = double.Parse((string)dt.Rows[iRow][3], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][4]))
caseItem._lengthInt = double.Parse((string)dt.Rows[iRow][4], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][5]))
caseItem._widthInt = double.Parse((string)dt.Rows[iRow][5], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][6]))
caseItem._heightInt = double.Parse((string)dt.Rows[iRow][6], System.Globalization.CultureInfo.InvariantCulture);
if (!DBNull.Value.Equals(dt.Rows[iRow][7]))
caseItem._weight = double.Parse((string)dt.Rows[iRow][7], System.Globalization.CultureInfo.InvariantCulture);
listCases.Add(caseItem);
}
catch (Exception /*ex*/)
{
}
}
}
}
}
m_globals.SST = null;
m_globals = null;
m_sheets = null;
m_stream = null;
hdr = null;
GC.Collect();
}
