EPLAN_PROD_Plugin/Sinvo.EplanHpD.Plugin.WPFUI/Utils/MultiCoreWireExcelHelper.cs

using MiniExcelLibs;
using Sinvo.EplanHpD.Plugin.WPFUI.Models;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sinvo.EplanHpD.Plugin.WPFUI.Utils
{
    public class MultiCoreWireExcelHelper
    {
        public static MultiCoreWireExcelHelper Instance = new();

        private Stream dataFileStream;
        public void ReadDataToStream()
        {
            var file = Path.Combine(Consts.PLUGIN_DATA_FILE_PATH, Consts.PLUGIN_MULTI_CORE_WIRE_FILE_NAME);
            if (File.Exists(file))
            {
                var bytes = File.ReadAllBytes(file);
                dataFileStream = new MemoryStream(bytes);
            }
            else
            {
                throw new FileNotFoundException(file);
            }
        }

        public IEnumerable<MultiCoreWireLecModel> GetMultiCoreWireLecDatas()
        {
            if (dataFileStream == null || !dataFileStream.CanRead)
            {
                // 未初始化或是无法读取时，重试一次
                ReadDataToStream();
            }
            //var filePath = "D:\\旧电脑文件\\Desktop\\Data\\三菱伺服HK-KT线材选型BOM表_按程序格式整理后.xlsx";
            var data = MiniExcel.Query<MultiCoreWireLecModel>(dataFileStream,sheetName: "多芯线WPS数据配对");
            //MiniExcel.Query()
            return data;
        }

    }
}