private static string ToFileOptionsString(FileOptions options)
{
string result = String.Empty;
const FileOptions FILE_FLAG_OPEN_REPARSE_POINT = (FileOptions)0x00200000;
const FileOptions FILE_FLAG_NO_BUFFERING = (FileOptions)0x20000000;
if ((options & FILE_FLAG_OPEN_REPARSE_POINT) > 0)
{
result += "ReparsePoint|";
options &= ~FILE_FLAG_OPEN_REPARSE_POINT;
}
if ((options & FILE_FLAG_NO_BUFFERING) > 0)
{
result += "NoBuffering|";
options &= ~FILE_FLAG_NO_BUFFERING;
}
if (result == String.Empty || options != FileOptions.None)
{
result += options.ToString().Replace(", ", "|");
}
result = result.TrimEnd(new char[] { '|' });
return(result);
}