public XElement WriteObject(IEnumerable <IOutputDevice> value)
{
XmlPreviewSerializer previewSerializer = new XmlPreviewSerializer();
IEnumerable <XElement> elements = value.Select(previewSerializer.WriteObject);
return(new XElement(ELEMENT_PREVIEWS, elements));
}
public IEnumerable <IOutputDevice> ReadObject(XElement element)
{
List <IOutputDevice> previews = new List <IOutputDevice>();
XElement parentNode = element.Element(ELEMENT_PREVIEWS);
if (parentNode != null)
{
XmlPreviewSerializer previewSerializer = new XmlPreviewSerializer();
previews.AddRange(parentNode.Elements().Select(previewSerializer.ReadObject).NotNull());
}
return(previews);
}