/// <summary>
/// See base
/// </summary>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
if (reader.TokenType == JsonToken.String)
{
var val = reader.Value;
if (val != null && !string.IsNullOrEmpty(val.ToString()))
{
return(DwarfHelper.Load(objectType, Guid.Parse(val.ToString())));
}
return(null);
}
var jObject = JObject.Load(reader);
object obj = null;
if (jObject.Property("id") != null)
{
var id = jObject.Property("id").Value.ToObject <Guid?>();
if (id.HasValue)
{
obj = DwarfHelper.Load(objectType, id.Value);
}
if (obj == null)
{
if (HttpContext.Current.Items.Contains(id.Value.ToString()))
{
obj = HttpContext.Current.Items[id.Value.ToString()];
}
else
{
obj = DwarfHelper.CreateInstance(objectType);
((IDwarf)obj).Id = id;
HttpContext.Current.Items[id.Value.ToString()] = obj;
}
}
}
else
{
obj = DwarfHelper.CreateInstance(objectType);
}
if (obj == null)
{
throw new JsonSerializationException("No object created.");
}
var writer = new StringWriter();
serializer.Serialize(writer, jObject);
using (var newReader = new JsonTextReader(new StringReader(writer.ToString())))
{
newReader.Culture = reader.Culture;
newReader.DateParseHandling = reader.DateParseHandling;
newReader.DateTimeZoneHandling = reader.DateTimeZoneHandling;
newReader.FloatParseHandling = reader.FloatParseHandling;
serializer.Populate(newReader, obj);
}
return(obj);
}