public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
Type dictType = value.GetType(); //Dictionary are marked as NonIntercept
var dictGenericTypes = dictType.GetGenericArguments();
var keyType = dictGenericTypes[0];
var valueType = dictGenericTypes[1];
var serializerMethods = new SerializerMethods(writer, keyType, valueType);
IObservableDictionaryEntries instanceEx = (IObservableDictionaryEntries)value;
writer.WriteStartArray();
int caseType = instanceEx.CaseType;
ValidateDictType(caseType);
writer.WriteValue(caseType);
var theDict = instanceEx.GetInternalDictionary(caseType);
writer.WriteValue(theDict.Count);
if (theDict.Count > 0)
{
writer.WriteStartObject();
foreach (var key in theDict.Keys)
{
serializerMethods.WriteKeyMethod(key);
serializerMethods.WriteValueMethod(theDict[key]);
}
writer.WriteEndObject();
}
writer.WriteEndArray();
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.StartArray)
{
IObservableDictionaryEntries instanceEx = (IObservableDictionaryEntries)existingValue;
reader.Read();
var dictType = (long)reader.Value;
ValidateDictType(dictType);
var dict = instanceEx.GetInternalDictionary((int)dictType);
reader.Read();
var count = (long)reader.Value;
if (count == 0)
{
return(instanceEx);
}
reader.Read();//To position reader.TokenType after count
var types = objectType.GetGenericArguments();
var keyType = types[0];
var valueType = types[1];
var serializerMethods = new SerializerMethods(reader, keyType, valueType);
try
{
instanceEx.DeltaTrackerNotifications(false);
reader.Read();//We assume token at this point is StartToken and need to move past it
while (reader.TokenType != JsonToken.EndObject)
{
object key = serializerMethods.ReadKeyMethod();
object value = serializerMethods.ReadValueMethod();
dict.Add(key, value);
}
return(instanceEx);
}
finally
{
instanceEx.DeltaTrackerNotifications(true);
}
}
throw new NotImplementedException("Invalid Json format for Dictionary");
}