private void HandlePut(ServerEvent serverEvent)
{
lock (CacheLock)
{
var token = Cache.SelectToken(serverEvent.ChildKey, false);
if (token != null && token.Parent == null)
{
var newChildren = serverEvent.Data.Children().Except(Cache.Children());
foreach (var child in newChildren)
{
ChildAdded?.Invoke(child.GetType() == typeof(JValue) ? child : child.First);
}
var removedChildren = Cache.Children().Except(serverEvent.Data.Children());
foreach (var child in removedChildren)
{
ChildRemoved?.Invoke(child.First);
}
Cache = serverEvent.Data as JObject ?? new JObject();
}
else
{
if (token == null)
{
Cache[serverEvent.Path] = serverEvent.Data as JToken;
ChildAdded?.Invoke(Cache[serverEvent.Path]);
}
else
{
if (serverEvent.Data.ToObject <object>() == null)
{
var removedChild = Cache.SelectToken(serverEvent.Path, false);
Cache.SelectToken(serverEvent.Path, false)?.Parent?.Remove();
ChildRemoved?.Invoke(removedChild);
}
else
{
var subChildPath = string.Join(".", serverEvent.Path.Split('.').Skip(1));
token[subChildPath] = serverEvent.Data as JToken;
ChildChanged?.Invoke(Cache.SelectToken(serverEvent.ChildKey, false));
}
}
}
ValueChanged?.Invoke(Cache);
}
}
/// <summary>
/// Called when [child changed].
/// </summary>
/// <param name="propertyName">Name of the property.</param>
protected virtual void OnChildChanged([CallerMemberName] string propertyName = null)
{
ChildChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
