private void SerializeValue(JsonWriter writer, object value, JsonContract valueContract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerProperty)
        {
            if (value == null)
            {
                writer.WriteNull();
                return;
            }

            JsonConverter converter =
                ((member != null) ? member.Converter : null) ??
                ((containerProperty != null) ? containerProperty.ItemConverter : null) ??
                ((containerContract != null) ? containerContract.ItemConverter : null) ??
                valueContract.Converter ??
                Serializer.GetMatchingConverter(valueContract.UnderlyingType) ??
                valueContract.InternalConverter;

            if (converter != null && converter.CanWrite)
            {
                SerializeConvertable(writer, converter, value, valueContract, containerContract, containerProperty);
                return;
            }

            switch (valueContract.ContractType)
            {
            case JsonContractType.Object:
                SerializeObject(writer, value, (JsonObjectContract)valueContract, member, containerContract, containerProperty);
                break;

            case JsonContractType.Array:
                JsonArrayContract arrayContract = (JsonArrayContract)valueContract;
                if (!arrayContract.IsMultidimensionalArray)
                {
                    SerializeList(writer, (IEnumerable)value, arrayContract, member, containerContract, containerProperty);
                }
                else
                {
                    SerializeMultidimensionalArray(writer, (Array)value, arrayContract, member, containerContract, containerProperty);
                }
                break;

            case JsonContractType.Primitive:
                SerializePrimitive(writer, value, (JsonPrimitiveContract)valueContract, member, containerContract, containerProperty);
                break;

            case JsonContractType.String:
                SerializeString(writer, value, (JsonStringContract)valueContract);
                break;

            case JsonContractType.Dictionary:
                JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)valueContract;
                SerializeDictionary(writer, (value is IDictionary) ? (IDictionary)value : dictionaryContract.CreateWrapper(value), dictionaryContract, member, containerContract, containerProperty);
                break;

#if !(NET35 || NET20 || PORTABLE40)
            case JsonContractType.Dynamic:
                SerializeDynamic(writer, (IDynamicMetaObjectProvider)value, (JsonDynamicContract)valueContract, member, containerContract, containerProperty);
                break;
#endif
#if !(DOTNET || PORTABLE40 || PORTABLE)
#if !NO_JSONLINQ
            case JsonContractType.Serializable:
                SerializeISerializable(writer, (ISerializable)value, (JsonISerializableContract)valueContract, member, containerContract, containerProperty);
                break;
#endif
#endif
#if !NO_JSONLINQ
            case JsonContractType.Linq:
                ((JToken)value).WriteTo(writer, Serializer.Converters.ToArray());
                break;
#endif
            }
        }
        private void SerializeDictionary(JsonWriter writer, IDictionary values, JsonDictionaryContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty)
        {
            IWrappedDictionary wrappedDictionary    = values as IWrappedDictionary;
            object             underlyingDictionary = wrappedDictionary != null ? wrappedDictionary.UnderlyingDictionary : values;

            OnSerializing(writer, contract, underlyingDictionary);
            _serializeStack.Add(underlyingDictionary);

            WriteObjectStart(writer, underlyingDictionary, contract, member, collectionContract, containerProperty);

            if (contract.ItemContract == null)
            {
                contract.ItemContract = Serializer._contractResolver.ResolveContract(contract.DictionaryValueType ?? typeof(object));
            }

            if (contract.KeyContract == null)
            {
                contract.KeyContract = Serializer._contractResolver.ResolveContract(contract.DictionaryKeyType ?? typeof(object));
            }

            int initialDepth = writer.Top;

            // Manual use of IDictionaryEnumerator instead of foreach to avoid DictionaryEntry box allocations.
            IDictionaryEnumerator e = values.GetEnumerator();

            try
            {
                while (e.MoveNext())
                {
                    DictionaryEntry entry = e.Entry;

                    bool   escape;
                    string propertyName = GetPropertyName(writer, entry.Key, contract.KeyContract, out escape);

                    propertyName = (contract.DictionaryKeyResolver != null)
                        ? contract.DictionaryKeyResolver(propertyName)
                        : propertyName;

                    try
                    {
                        object       value         = entry.Value;
                        JsonContract valueContract = contract.FinalItemContract ?? GetContractSafe(value);

                        if (ShouldWriteReference(value, null, valueContract, contract, member))
                        {
                            writer.WritePropertyName(propertyName, escape);
                            WriteReference(writer, value);
                        }
                        else
                        {
                            if (!CheckForCircularReference(writer, value, null, valueContract, contract, member))
                            {
                                continue;
                            }

                            writer.WritePropertyName(propertyName, escape);

                            SerializeValue(writer, value, valueContract, null, contract, member);
                        }
                    }
                    catch (Exception ex)
                    {
                        if (IsErrorHandled(underlyingDictionary, contract, propertyName, null, writer.ContainerPath, ex))
                        {
                            HandleError(writer, initialDepth);
                        }
                        else
                        {
                            throw;
                        }
                    }
                }
            }
            finally
            {
                (e as IDisposable)?.Dispose();
            }

            writer.WriteEndObject();

            _serializeStack.RemoveAt(_serializeStack.Count - 1);

            OnSerialized(writer, contract, underlyingDictionary);
        }