public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JContainer lJContainer = default(JContainer);
if (reader.TokenType == JsonToken.StartObject)
{
lJContainer = JObject.Load(reader);
var typeName = GetTypeNameFromToken(lJContainer);
var builtType = Type.GetType($"{NamespacePrefix}{typeName}");
if (builtType == null)
{
//try and find using reflection
builtType = typeof(Thing).Assembly.GetTypes().FirstOrDefault(p => p.Name.Equals(typeName, StringComparison.OrdinalIgnoreCase));
}
if (builtType == null)
{
builtType = typeof(Thing);
}
existingValue = Convert.ChangeType(existingValue, builtType);
existingValue = Activator.CreateInstance(builtType);
serializer.Populate(lJContainer.CreateReader(), existingValue);
}
return(existingValue);
}
public override object ReadJson(
JsonReader reader,
Type objectType,
object existingValue,
Newtonsoft.Json.JsonSerializer serializer)
{
Type genericTypeDefinition = objectType.GetGenericTypeDefinition();
Type genericArgument = objectType.GetGenericArguments()[0];
Type constructed = genericTypeDefinition.MakeGenericType(genericArgument);
var wrapper = Activator.CreateInstance(constructed);
Type instanceType = typeof(List <>).MakeGenericType(genericArgument);
var targetItems = Activator.CreateInstance(instanceType);
JContainer jObject = JArray.Load(reader);
if (targetItems != null)
{
serializer.Populate(jObject.CreateReader(), targetItems);
}
CheckAndSetItemsList(genericArgument, wrapper, targetItems);
return(wrapper);
}
/// <summary>
/// 初始化配置，默认加载JSON文本并填充当前对象。
/// </summary>
/// <param name="data">配置内容</param>
/// <returns>是否加载成功</returns>
public virtual bool Initialize(JContainer data)
{
using (var reader = data.CreateReader())
{
var serializer = new JsonSerializer();
serializer.Populate(reader, this);
return(true);
}
}