test/JCWXCore-master/PublicLibrary/Json/BoolConvert.cs

using System;
using System.Reflection;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace PublicLibrary.Json
{
    public class BoolConvert : JsonConverter
    {
        private string v;
        private string[] vs;
        //private string fields;

        //是否开启自定义反序列化，值为true时，反序列化时会走ReadJson方法，值为false时，不走ReadJson方法，而是默认的反序列化
        public override bool CanRead => false;
        //是否开启自定义序列化，值为true时，序列化时会走WriteJson方法，值为false时，不走WriteJson方法，而是默认的序列化
        public override bool CanWrite => true;


        public BoolConvert(string v)
        {
            this.v = v;
            this.vs = v.Split(",");
            //this.fields = fields;
        }

        public override bool CanConvert(Type objectType)
        {
            return typeof(string) == objectType;
        }

        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            throw new NotImplementedException();
        }

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            ////new一个JObject对象,JObject可以像操作对象来操作json
            //var jobj = new JObject();

            //value参数实际上是你要序列化的Model对象，所以此处直接强转
            var model = value as string;

            //string tempName = "";
            //// 获得此模型的公共属性      
            //PropertyInfo[] propertys = model.GetType().GetProperties();
            //foreach (PropertyInfo pi in propertys)
            //{
            //    tempName = pi.Name;  // 检查fields是否包含此列    

            //    if (fields.Contains(tempName))
            //    {

            //        if (pi.GetValue(model).ToString() != "Y")
            //        {
            //            //如果ID值为1，添加一个键位"ID"，值为false
            //            jobj.Add(tempName, vs[1]);
            //        }
            //        else
            //        {
            //            jobj.Add(tempName, vs[0]);
            //        }
            //    }
            //    else
            //    {
            //        jobj.Add(tempName, pi.GetValue(model).ToString());
            //    }
            //}
            string targetvalue = string.Empty;
            if (model != "Y")
            {
                targetvalue = vs[1];
            }
            else
            {
                targetvalue = vs[0];
            }

            //通过ToString()方法把JObject对象转换成json
            var jsonstr = targetvalue;
            //调用该方法，把json放进去，最终序列化Model对象的json就是jsonstr，由此，我们就能自定义的序列化对象了
            writer.WriteValue(jsonstr);
        }
    }
}