DynamicObject扩展--实现JSON和DynamicObject的序列化与反序列化

度娘许久，找不到我满意的答案，于是自己东凑西凑实现一个。

DynamicObject扩展--实现JSON和DynamicObject的序列化与反序列化，亲测良好。

看代码

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Dynamic;
using System.Runtime.CompilerServices;
using Newtonsoft.Json;

namespace ConsoleApplication
{
    [Serializable]
    public class ExtensionDynamicObject : DynamicObject, IDictionary<string, object>, ICloneable, INotifyPropertyChanged
    {
        private readonly IDictionary<string, object> _values = new Dictionary<string, object>();

        #region IDictionary<String, Object> 接口实现

        public object this[string key]
        {
            get { return _values[key]; }

            set
            {
                _values[key] = value;

                OnPropertyChanged(key);
            }
        }

        public int Count
        {
            get { return _values.Count; }
        }

        public bool IsReadOnly
        {
            get { return _values.IsReadOnly; }
        }

        public ICollection<string> Keys
        {
            get { return _values.Keys; }
        }

        public ICollection<object> Values
        {
            get { return _values.Values; }
        }

        public void Add(KeyValuePair<string, object> item)
        {
            _values.Add(item);
        }

        public void Add(string key, object value)
        {
            _values.Add(key, value);
        }

        public void Clear()
        {
            _values.Clear();
        }

        public bool Contains(KeyValuePair<string, object> item)
        {
            return _values.Contains(item);
        }

        public bool ContainsKey(string key)
        {
            return _values.ContainsKey(key);
        }

        public void CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
        {
            _values.CopyTo(array, arrayIndex);
        }

        public IEnumerator<KeyValuePair<string, object>> GetEnumerator()
        {
            return _values.GetEnumerator();
        }

        public bool Remove(KeyValuePair<string, object> item)
        {
            return _values.Remove(item);
        }

        public bool Remove(string key)
        {
            return _values.Remove(key);
        }

        public bool TryGetValue(string key, out object value)
        {
            return _values.TryGetValue(key, out value);
        }

        IEnumerator IEnumerable.GetEnumerator()
        {
            return _values.GetEnumerator();
        }

        #endregion

        #region ICloneable 接口实现

        public object Clone()
        {
            var clone = new ExtensionDynamicObject() as IDictionary<string, object>;

            foreach (var key in _values.Keys)
            {
                clone[key] = _values[key] is ICloneable ? ((ICloneable)_values[key]).Clone() : _values[key];
            }

            return clone;
        }

        #endregion

        #region INotifyPropertyChanged 接口实现

        public event PropertyChangedEventHandler PropertyChanged;

        private void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion

        /// <summary>
        /// 获取属性值
        /// </summary>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        public object GetPropertyValue(string propertyName)
        {
            if (_values.ContainsKey(propertyName) == true)
            {
                return _values[propertyName];
            }
            return null;
        }

        /// <summary>
        /// 设置属性值
        /// </summary>
        /// <param name="propertyName"></param>
        /// <param name="value"></param>
        public void SetPropertyValue(string propertyName, object value)
        {
            if (_values.ContainsKey(propertyName) == true)
            {
                _values[propertyName] = value;
            }
            else
            {
                _values.Add(propertyName, value);
            }
        }

        /// <summary>
        /// 实现动态对象属性成员访问的方法，得到返回指定属性的值
        /// </summary>
        /// <param name="binder"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            result = GetPropertyValue(binder.Name);
            return result != null;
        }

        /// <summary>
        /// 实现动态对象属性值设置的方法。
        /// </summary>
        /// <param name="binder"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public override bool TrySetMember(SetMemberBinder binder, object value)
        {
            SetPropertyValue(binder.Name, value);
            return true;
        }

        ///// <summary>
        ///   http://blog.csdn.net/hawksoft/article/details/7534332
        ///// 动态对象动态方法调用时执行的实际代码
        ///// </summary>
        ///// <param name="binder"></param>
        ///// <param name="args"></param>
        ///// <param name="result"></param>
        ///// <returns></returns>
        //public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
        //{
        //    var theDelegateObj = GetPropertyValue(binder.Name) as DelegateObj;
        //    if (theDelegateObj == null || theDelegateObj.CallMethod == null)
        //    {
        //        result = null;
        //        return false;
        //    }
        //    result = theDelegateObj.CallMethod(this, args);
        //    return true;
        //}

        public override bool TryInvoke(InvokeBinder binder, object[] args, out object result)
        {
            return base.TryInvoke(binder, args, out result);
        }
    }

    public class ExcelModelDynamicObject : ExtensionDynamicObject
    {
        public string Name
        {
            get { return this["Name"].ToString(); }
            set { this["Name"] = value; }
        }
        public string Age
        {
            get { return this["Age"].ToString(); }
            set { this["Age"] = value; }
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            dynamic eo = new ExcelModelDynamicObject();
            eo.Age = ;
            eo.Name = "Allen";
            eo["Title"] = "Test Dynamic Object";
            eo.Content = "Hi,Allen.";

            string jsonString = JsonConvert.SerializeObject(eo);
            //{"Age":25,"Name":"Allen","Title":"Test Dynamic Object","Content":"Hi,Allen."}

            dynamic eo2 = JsonConvert.DeserializeObject<ExcelModelDynamicObject>(jsonString);
            string value1 = eo2.Title;//Hello
            string value2 = eo2.Content;//Hi,Allen.

            ExcelModelDynamicObject eo3 = eo2;
            string value3 = eo3.Age;
            string value4 = eo3.Name;

            //very done.
        }
    }
}