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);
}
}
