/// <summary>
/// Rebuild the list in the correct order when a child collection
/// changes.
/// </summary>
private void Rebuild()
{
this.Mutate(that =>
{
IList <T> items = ChildCollections.SelectMany(collection => collection).ToList();
foreach (T item in items)
{
that.Remove(item);
}
foreach (T item in items)
{
that.Add(item);
}
});
}
private static IEnumerable <JToken> GetFlattenedObjects(JToken token, IEnumerable <JProperty> otherProperties = null)
{
if (token is JObject obj)
{
var children = obj.Children <JProperty>().GroupBy(prop => prop.Value?.Type == JTokenType.Array).ToDictionary(gr => gr.Key);
if (children.TryGetValue(false, out var directProps))
{
otherProperties = otherProperties?.Concat(directProps) ?? directProps;
}
if (children.TryGetValue(true, out var ChildCollections))
{
foreach (var childObj in ChildCollections.SelectMany(childColl => childColl.Values()).SelectMany(childColl => GetFlattenedObjects(childColl, otherProperties)))
{
yield return(childObj);
}
}
else
{
var res = new JObject();
if (otherProperties != null)
{
foreach (var prop in otherProperties)
{
res.Add(prop);
}
}
yield return(res);
}
}
else if (token is JArray arr)
{
foreach (var co in token.Children().SelectMany(c => GetFlattenedObjects(c, otherProperties)))
{
yield return(co);
}
}
else
{
throw new NotImplementedException(token.GetType().Name);
}
}