public virtual PrincipalContext GetPrincipalContext(IPrincipalContext principalContext, bool throwExceptionIfUnsuccessful)
{
if (principalContext == null)
{
return(null);
}
var principalContextInternal = principalContext as IPrincipalContextInternal;
if (principalContextInternal != null)
{
return(principalContextInternal.PrincipalContext);
}
if (throwExceptionIfUnsuccessful)
{
throw new NotImplementedException(string.Format(CultureInfo.InvariantCulture, "The object of type \"{0}\" does not implement \"{1}\".", principalContext.GetType(), typeof(IPrincipalContextInternal)));
}
return(null);
}
