public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var list = (IList <LinkedListNode <T> >)value;
var table = LinkedListNodeOrderTable <T> .FromList(list);
serializer.Serialize(writer, table);
}
public static LinkedListNodeOrderTable <T> FromList(IList <LinkedListNode <T> > nodeList)
{
if (nodeList == null)
{
return(null);
}
var list = nodeList.Select(n => n.List).Distinct().SingleOrDefault();
var table = new LinkedListNodeOrderTable <T>(list);
if (list == null)
{
return(table);
}
var dictionary = list.EnumerateNodes().Select((n, i) => new KeyValuePair <LinkedListNode <T>, int>(n, i)).ToDictionary(p => p.Key, p => p.Value);
table.Indices = nodeList.Select(n => (n == null ? -1 : dictionary[n])).ToList();
return(table);
}
public static LinkedListNodeOrderTable <T> FromList(IList <LinkedListNode <T> > nodeList)
{
if (nodeList == null)
{
return(null);
}
try
{
var list = nodeList.Where(n => n != null).Select(n => n.List).Distinct().SingleOrDefault();
var table = new LinkedListNodeOrderTable <T>(list);
var dictionary = list == null ? null : list.EnumerateNodes().Select((n, i) => new KeyValuePair <LinkedListNode <T>, int>(n, i)).ToDictionary(p => p.Key, p => p.Value);
table.Indices = nodeList.Select(n => (n == null ? -1 : dictionary[n])).ToList();
return(table);
}
catch (Exception ex)
{
throw new JsonSerializationException(string.Format("Failed to construct LinkedListNodeOrderTable<{0}>", typeof(T)), ex);
}
}
