Fan.Sys.LocalFile.fileNameToUriName C# (CSharp) Method

        public static string fileNameToUriName(string name)
        {
            int len = name.Length;
              StringBuilder s = null;
              for (int i=0; i<len; ++i)
              {
            int c = name[i];
            switch (c)
            {
              case '?':
              case '#':
            if (s == null) { s = new StringBuilder(); s.Append(name, 0, i); }
            s.Append('\\').Append((char)c);
            break;
              default:
            if (s != null) s.Append((char)c);
            break;
            }
              }
              return s == null ? name: s.ToString();
        }

 public ZipEntryFile(Zip parent, ZipEntry entry)
     : base(Uri.fromStr("/" + LocalFile.fileNameToUriName(entry.Name)))
 {
     this.m_parent = parent;
     this.m_entry  = entry;
 }