public static MemoryStream SaveToStream(
            this IXamlSerializer serializer, object element)
        {
            var stream = new MemoryStream();

            serializer.Save(element, stream);
            stream.Position = 0;
            return(stream);
        }
 public static string SaveToString(
     this IXamlSerializer serializer, IEnumerable <object> elements)
 {
     using var stream = new MemoryStream();
     serializer.Save(elements, stream);
     stream.Position  = 0;
     using var reader = new StreamReader(stream);
     return(reader.ReadToEnd());
 }