public override long Seek(long offset, SeekOrigin origin)
{
if (!CanSeek)
{
throw new NotSupportedException();
}
switch (origin)
{
case SeekOrigin.Begin:
position = offset;
break;
case SeekOrigin.Current:
position += offset;
break;
case SeekOrigin.End:
position -= offset;
break;
}
blockIndex = position / storage.BufferSize;
streamBuffer = storage.ReadBuffer(blockIndex);
bufferIndex = position % storage.BufferSize;
return(position);
}
