private Structure ReadStructure()
{
var result = new Structure();
var palmDB = PalmDBEngine.Read(this._stream) ?? throw new InvalidDataException("file can not open.");
result.PalmDB = palmDB;
if (palmDB.RecordInfoList.Any())
{
long firstRecordOffset = palmDB.RecordInfoList.First().Offset;
result.PalmDOCHeader = PalmDOCHeaderEngine.Read(this._stream, firstRecordOffset) ?? throw new InvalidDataException("invalid file! missing part:PalmDOC Header.");
if (MobiHeaderEngine.TryRead(this._stream, this._stream.Position, out MobiHeader mobiHeader))
{
result.MobiHeader = mobiHeader;
}
else
{
throw new InvalidDataException("invalid file! missing part:MOBI Header.");
}
if (ExthHeaderEngine.TryRead(this._stream, this._stream.Position, out ExthHeader exthHeader))
{
result.ExthHeader = exthHeader;
}
if (mobiHeader.FullNameLength > 0)
{
long fullNameOffset = firstRecordOffset + mobiHeader.FullNameOffset;
this._stream.Seek(fullNameOffset, SeekOrigin.Begin);
if (this._stream.TryReadString((int)mobiHeader.FullNameLength, out string fullName))
{
result.FullName = fullName;
}
}
if (mobiHeader.INDXRecordOffset != MobiHeaderEngine.UnavailableIndex &&
mobiHeader.INDXRecordOffset < palmDB.RecordInfoList.Count &&
IndxHeaderEngine.TryRead(this._stream, palmDB.RecordInfoList[(int)mobiHeader.INDXRecordOffset].Offset, out IndxHeader indxHeader))
{
result.IndxHeader = indxHeader;
}
if (mobiHeader.FLISRecordOffset != MobiHeaderEngine.UnavailableIndex &&
mobiHeader.FLISRecordOffset < palmDB.RecordInfoList.Count &&
RecordEngine.TryReadFlisRecord(this._stream, palmDB.RecordInfoList[(int)mobiHeader.FLISRecordOffset].Offset, out FlisRecord flisRecord))
{
result.FlisRecord = flisRecord;
}
if (mobiHeader.FCISRecordOffset != MobiHeaderEngine.UnavailableIndex &&
mobiHeader.FCISRecordOffset < palmDB.RecordInfoList.Count &&
RecordEngine.TryReadFcisRecord(this._stream, palmDB.RecordInfoList[(int)mobiHeader.FCISRecordOffset].Offset, out FcisRecord fcisRecord))
{
result.FcisRecord = fcisRecord;
}
}
return(result);
}
public MainWindowViewModel()
{
MacroTabs = new ObservableCollection <MacroViewModel> {
new MacroViewModel("macro0")
};
_recordEngine = new RecordEngine();
_recordEngine.RecordStatus += _recordEngine_RecordStatus;
_recordEngine.RecordedEvent += _recordEngine_RecordedEvent;
}
