System.IO.Compression.ZipStorer.NormalizedFilename C# (CSharp) Method

        private string NormalizedFilename(string _filename)
        {
            string filename = _filename.Replace('\\', '/');

            int pos = filename.IndexOf(':');
            if (pos >= 0)
                filename = filename.Remove(0, pos + 1);

            return filename.Trim('/');
        }