// protected methods
protected internal virtual string GetComponents(Uri uri, UriComponents components, UriFormat format)
{
if ((format < UriFormat.UriEscaped) || (format > UriFormat.SafeUnescaped))
{
throw new ArgumentOutOfRangeException("format");
}
if ((components & UriComponents.SerializationInfoString) != 0)
{
if (components != UriComponents.SerializationInfoString)
{
throw new ArgumentOutOfRangeException("components", "UriComponents.SerializationInfoString must not be combined with other UriComponents.");
}
if (!uri.IsAbsoluteUri)
{
return(UriHelper.FormatRelative(uri.OriginalString, "", format));
}
components |= UriComponents.AbsoluteUri;
}
return(GetComponentsHelper(uri, components, format));
}