PropertyIgnoreSerializerContractResolver

PropertyIgnoreSerializerContractResolver.cs

using System.Collections.Generic;
using System.Reflection;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;

namespace ConsoleApp1
{
    public class PropertyIgnoreSerializerContractResolver : DefaultContractResolver
    {
        private readonly HashSet<string> _ignores;

        public PropertyIgnoreSerializerContractResolver()
        {
            _ignores = new HashSet<string>();
        }

        public void IgnoreProperty(params string[] jsonPropertyNames)
        {
            foreach (var prop in jsonPropertyNames)
                _ignores.Add(prop);
        }

        protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
        {
            var property = base.CreateProperty(member, memberSerialization);

            if (IsIgnored(property.PropertyName))
            {
                property.ShouldSerialize = i => false;
                property.Ignored = true;
            }

            return property;
        }

        private bool IsIgnored(string jsonPropertyName)
        {
            return _ignores.Contains(jsonPropertyName);
        }
    }
}