public override void WriteJson(JsonWriter writer, TypedValue value, JsonSerializer serializer)
{
var valueToken = value.Value == null?JValue.CreateNull() : JToken.FromObject(value.Value, serializer);
var o = new JObject();
o.AddTypeProperty(value.Type);
if (valueToken.Type == JTokenType.Object)
{
o.Merge(valueToken, new JsonMergeSettings()
{
MergeArrayHandling = MergeArrayHandling.Union
});
}
else
{
o["Value"] = valueToken;
}
serializer.Serialize(writer, o);
}
public void Handle(AppSettingsMessage message)
{
if (message.Action == SettingsAction.Saving)
{
if (!message.Settings.EnsureContainsObjects("OutputTarget") ||
!message.Settings.TryGetObject(out var settings, "OutputTarget"))
{
return;
}
settings[nameof(ContentVisible)] = ContentVisible;
settings[nameof(ScanDelay)] = ScanDelay;
settings[nameof(ScanInterval)] = ScanInterval;
if (ActiveItem != null)
{
settings[nameof(ActiveItem)] = ActiveItem.Identifier;
}
settings[nameof(Items)] = JArray.FromObject(Items.Select(x =>
{
var o = new JObject()
{
["$index"] = x.InstanceIndex
};
o.AddTypeProperty(x.GetType());
x.HandleSettings(o, message.Action);
return(o);
}));
}
else if (message.Action == SettingsAction.Loading)
{
if (!message.Settings.TryGetObject(out var settings, "OutputTarget"))
{
return;
}
if (settings.TryGetValue <bool>(nameof(ContentVisible), out var contentVisible))
{
ContentVisible = contentVisible;
}
if (settings.TryGetValue <int>(nameof(ScanDelay), out var scanDelay))
{
ScanDelay = scanDelay;
}
if (settings.TryGetValue <int>(nameof(ScanInterval), out var scanInterval))
{
ScanInterval = scanInterval;
}
if (settings.TryGetValue(nameof(Items), out var itemsToken) && itemsToken is JArray items)
{
foreach (var item in items.OfType <JObject>())
{
var type = item.GetTypeProperty();
var index = item["$index"].ToObject <int>();
item.Remove("$type");
var usedIndices = Items.Where(x => x.GetType() == type)
.Select(x => x.InstanceIndex)
.ToList();
if (usedIndices.Contains(index))
{
Logger.Warn("Index {0} is already used for type {1}", index, type);
continue;
}
var instance = _outputTargetFactory.CreateOutputTarget(type, index);
if (instance == null)
{
continue;
}
instance.HandleSettings(item, message.Action);
AddItem(instance);
}
}
if (settings.TryGetValue <string>(nameof(ActiveItem), out var selectedItem))
{
ChangeActiveItem(Items.FirstOrDefault(x => string.Equals(x.Identifier, selectedItem)) ?? Items.FirstOrDefault(), closePrevious: false);
}
}
}