BPASmartClient/BPASmartClient.MilkWithTea/GLobal.cs

using Model;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.MilkWithTea
{
    public class GLobal
    {
        //路径
        public static string recipePath = string.Empty;
        public static string posionPath = string.Empty;

        public static bool makeEnable = false;

        public static ObservableCollection<LocalTeaWithMilkConfig> MaterialRecipes { get; set; } = new ObservableCollection<LocalTeaWithMilkConfig>();


        /// <summary>
        /// 获取Json文件内容,转换成ObservableCollection
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="path"></param>
        /// <returns></returns>
        public static ObservableCollection<T> GetJsonToT<T>(string path)
        {
            if (!File.Exists(path))
            {
                //创建该文件
                File.Create(path);
                return default;
            }
            else
            {
                using (StreamReader recipeReader = new StreamReader(path))//读取json文件
                {
                    string datacache = "";
                    string line;
                    while ((line = recipeReader.ReadLine()) != null)  //循环将每一行数据拼接为一个完整的字符串
                    {
                        datacache = datacache + line;
                    }

                    var res = JsonConvert.DeserializeObject<ObservableCollection<T>>(datacache);  //将string转换为class类，从而达到json文件转换的目的
                    if (res != null)
                        return res;
                    else return new ObservableCollection<T> { };
                }
            }
        }
    }
}