internal void AddArrayElement()
        {
            if (ValueType.IsArrayOrListType())
            {
                object element = DrawerUtility.CreateInstance(ValueType.GetElementTypeInArrayOrList());
                if (ValueType.IsArray)
                {
                    Array array = (Array)Value;
                    ArrayUtility.Add(ref array, element);

                    Value = array;
                }
                else
                {
                    ((IList)Value).Add(element);
                }
            }
        }