public override Stream OpenReadWrite() { lock (_lock) { if (m_openR > 0 || m_openRW > 0) { return(null); } ObservableStream fileStream = new ObservableStream(m_fileStream); fileStream.Disposed += HandleReadWriteStreamDisposed; m_openRW++; FileStreamOpened(); return(fileStream); } }
public override Stream OpenReadOnly() { lock (_lock) { if (m_openRW > 0) { return(null); } ObservableStream fileStream = new ObservableStream(m_fileStream); fileStream.Disposed += HandleReadStreamDisposed; m_openR++; FileStreamOpened(); fileStream.Position = 0; return(fileStream); } }