internal static object MultiValuedStringKeyGetter(IPropertyBag propertyBag, ADPropertyDefinition rawProperty, int offset)
{
if (offset < 0 || offset > 2)
{
throw new ArgumentOutOfRangeException("offset");
}
MultiValuedProperty <string> multiValuedProperty = propertyBag[rawProperty] as MultiValuedProperty <string>;
if (multiValuedProperty == null || multiValuedProperty.Count == 0)
{
return(string.Empty);
}
string tag = offset.ToString("d1") + AuthConfigSchema.NameValueSeparator;
string text = string.Empty;
string text2 = multiValuedProperty.SingleOrDefault((string s) => s.StartsWith(tag));
if (text2 != null && text2.Length > tag.Length)
{
text = text2.Substring(tag.Length);
}
if (!string.IsNullOrEmpty(text))
{
return(text);
}
if (multiValuedProperty.Count == 1 && offset == 0)
{
text = multiValuedProperty[0];
}
return(text);
}