de2bd2f9
 “wangming”
项目初始化
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using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace NCC.Code.JsonSerialization
{
public class JsonEnumDisplayConverter : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
try
{
var t = value.GetType().GetFields().SingleOrDefault(w => w.Name == value.ToString()).CustomAttributes.SingleOrDefault(w => w.AttributeType == typeof(DescriptionAttribute));
//var t = value.GetType().GetFields().SingleOrDefault(w => w.Name == value.ToString()).CustomAttributes.SingleOrDefault(w => w.AttributeType == typeof(DisplayAttribute));
if (t != null)
{
writer.WriteValue(t.ConstructorArguments[0].Value.ToString());
}
else
{
writer.WriteValue(value.ToString());
}
}
catch
{
writer.WriteValue("");
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
throw new NotImplementedException("Unnecessary because CanRead is false. The type will skip the converter.");
}
public override bool CanRead => false;
public override bool CanConvert(Type objectType)
{
return objectType == typeof(string);
}
}
}
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