private static PocoFrameRing ToPoco(this IFrameRing source, ConversionContext context)
{
if (source == null) return null;
var poco = source as PocoFrameRing;
if ((poco != null) || context.GetOrCreate(source, () => new PocoFrameRing(), out poco))
return poco;
source.CopyTo(poco, nameof(IFrameRing.RingItems));
poco.PocoRingItems = source.RingItems.Select(entry => ToPoco(entry, context)).ToList();
return poco;
}
