CSJ2K.Util.StoreFileStream.Seek C# (CSharp) Method

        public override long Seek(long offset, SeekOrigin origin)
        {
            if (_disposed) throw new ObjectDisposedException("_stream");
            switch (origin)
            {
                case SeekOrigin.Begin:
                    _stream.Seek((ulong)offset);
                    break;
                case SeekOrigin.Current:
                    _stream.Seek(_stream.Position + (ulong)offset);
                    break;
                case SeekOrigin.End:
                    _stream.Seek(_stream.Size - (ulong)offset);
                    break;
                default:
                    throw new ArgumentOutOfRangeException("offset");
            }
            return (long)_stream.Position;
        }