public static AbsXLSRec Read(BinaryReader br, AbsXLSRec previousRecord, IoOperationInfo operationInfo)
{
int code = br.ReadUInt16();
if (code == 0)
{
return(null);
}
int size = br.ReadUInt16();
XLSDescriptor byCode = XLSDescriptors.GetByCode(code);
if (!XLSDescriptors.ValidBodySize(byCode, size, false))
{
byCode = null;
}
if ((byCode != null) && (byCode.Name == "FILEPASS"))
{
throw new Exception("Current version of ebexcel can't read encrypted workbooks. You can use only simple password protection against modifying (set in MS Excel 'Save As' dialog).");
}
if ((byCode != null) && (byCode.HandlerClass != typeof(XLSRecord)))
{
return((AbsXLSRec)Activator.CreateInstance(byCode.HandlerClass, new object[] { size, br, previousRecord, operationInfo }));
}
return(new XLSRecord(code, size, br));
}
public XLSRecord(int recordCode, int bodySize, BinaryReader br)
{
this.recordCode = recordCode;
this.ReadBody(bodySize, br);
this.descriptor = XLSDescriptors.GetByCode(recordCode);
}