STranslate_back/STranslate/ViewModel/MainVM.cs

using STranslate.Model;
using STranslate.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;

namespace STranslate.ViewModel
{
    public class MainVM : BaseVM
    {
        private static readonly string ConfigPath = @"D:\STranslate.yml";
        public static ConfigModel config = new ConfigModel();

        private string Text;
        public MainVM()
        {
            try
            {
                config = ConfigUtil.ReadConfig(ConfigPath);


                TranslateCmd = new RelayCommand((_) =>
                {
                    return string.IsNullOrEmpty(InputTxt) ? false : true;
                }, async (_) =>
                {
                    Text = InputTxt;

                    //清空输入框
                    InputTxt = "";

                    OutputTxt = "翻译中...";

                    //获取结果
                    //var translateResp = await TranslateUtil.TranslateDeepLAsync(InputTxt, LanguageEnum.EN, LanguageEnum.auto);

                    var translateResp = await TranslateUtil.TranslateBaiduAsync(config.baidu.appid, config.baidu.secretKey, Text, LanguageEnum.EN, LanguageEnum.auto);

                    if (translateResp == string.Empty)
                    {
                        OutputTxt = "翻译出错，请稍候再试...";
                        return;
                    }
                    OutputTxt = translateResp;
                });
            }
            catch (Exception ex)
            {
                OutputTxt = ex.Message;
            }
        }

        public ICommand TranslateCmd { get; private set; }

        private string _InputTxt;
        public string InputTxt { get => _InputTxt; set => UpdateProperty(ref _InputTxt, value); }
        private string _OutputTxt;
        public string OutputTxt { get => _OutputTxt; set => UpdateProperty(ref _OutputTxt, value); }

    }
}