Convert wildcards to Regular Expressions.

convert-wildcards-to-regex.cs

private static string convertWildcardToRegex(string pattern)
{
    // http://stackoverflow.com/a/6907849/107625
    // http://www.codeproject.com/Articles/11556/Converting-Wildcards-to-Regexes

    return "^" + Regex.Escape(pattern).
        Replace("\\*", ".*").
        Replace("\\?", ".") + "$";
}