/// <summary>
/// Takes a URL string and converts it into canonical form
/// </summary>
/// <param name="pszUrl">URL string</param>
/// <param name="dwFlags">shlwapi_URL Enumeration. Flags that specify how the URL is converted to canonical form.</param>
/// <returns>The converted URL</returns>
public static string CannonializeURL(string pszUrl, ShlWapi_URL dwFlags)
{
StringBuilder _buffer = new StringBuilder(260);
var s = _buffer.Capacity;
var c = UrlCanonicalize(pszUrl, _buffer, ref s, dwFlags);
if (c != 0)
{
_buffer.Capacity = s;
c = UrlCanonicalize(pszUrl, _buffer, ref s, dwFlags);
}
return(_buffer.ToString());
}
public static extern int UrlCanonicalize(
string pszUrl,
StringBuilder pszCanonicalized,
ref int pcchCanonicalized,
ShlWapi_URL dwFlags
);