using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;

namespace WCS.Data
{
    /// <summary>
    /// 扩展.json序列反序列化
    /// </summary>
    public static partial class Extensions
    {
        /// <summary>
        /// 转成json对象
        /// </summary>
        /// <param name="Json">json字串</param>
        /// <returns></returns>
        public static object ToJson(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject(Json);
        }
        /// <summary>
        /// 转成json字串
        /// </summary>
        /// <param name="obj">对象</param>
        /// <returns></returns>
        public static string ToJson(this object obj)
        {
            var timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
            return JsonConvert.SerializeObject(obj, timeConverter);
        }
        /// <summary>
        /// 转成json字串
        /// </summary>
        /// <param name="obj">对象</param>
        /// <param name="datetimeformats">时间格式化</param>
        /// <returns></returns>
        public static string ToJson(this object obj, string datetimeformats)
        {
            var timeConverter = new IsoDateTimeConverter { DateTimeFormat = datetimeformats };
            return JsonConvert.SerializeObject(obj, timeConverter);
        }
        /// <summary>
        /// 字串反序列化成指定对象实体
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static T ToObject<T>(this string Json)
        {
            return Json == null ? default(T) : JsonConvert.DeserializeObject<T>(Json);
        }
        /// <summary>
        /// 字串反序列化成指定对象实体(列表)
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static List<T> ToList<T>(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject<List<T>>(Json);
        }
        /// <summary>
        /// 字串反序列化成DataTable
        /// </summary>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static DataTable ToTable(this string Json)
        {
            return Json == null ? null : JsonConvert.DeserializeObject<DataTable>(Json);
        }
        /// <summary>
        /// 字串反序列化成linq对象
        /// </summary>
        /// <param name="Json">字串</param>
        /// <returns></returns>
        public static JObject ToJObject(this string Json)
        {
            return Json == null ? JObject.Parse("{}") : JObject.Parse(Json.Replace("&nbsp;", ""));
        }
        public static IList<T> Clone<T>(this IList<T> listToClone) where T : ICloneable
        {
            return listToClone.Select(item => (T)item.Clone()).ToList();
        }
    }
}