SlnMesnac.MaterialTraceability/MaterialTraceabilityUI/Login.xaml.cs

using MaterialTraceability.Entity.DAO;
using MaterialTraceability.SqlSugar;
using MaterialTraceability.SqlSugar.ServiceImpl;
using MaterialTraceabilityUI.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace MaterialTraceabilityUI
{
    /// <summary>
    /// Login.xaml 的交互逻辑
    /// </summary>
    public partial class Login : Window
    {
        private IBaseServices<SysUserInfo> baseServices = new BaseServices<SysUserInfo>();
        public Login()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 登录方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            string userName = this.username.Text.ToString();

            string password = this.password.Password.ToString();

            if (StringExtension.IsBlank(userName) || StringExtension.IsBlank(password))
            {
                MessageBox.Show("登录失败，用户名或密码为空");
                return;
            }

            this.userLogin(userName, password);
        }

        /// <summary>
        /// 登录验证
        /// </summary>
        /// <param name="userName"></param>
        /// <param name="userPwd"></param>
        public async void userLogin(string userName, string userPwd)
        {
            Expression<Func<SysUserInfo, bool>> expression = s1 => true;
            expression = expression.And(x => x.userName == userName);
            SysUserInfo sysUserInfo = await baseServices.QuerySingle(expression);

            if (sysUserInfo == null)
            {
                MessageBox.Show(String.Format("登录失败,用户{0}不存在", userName));
                DialogResult = false;
                return;
            }

            if (userPwd == MD5Helper.MD5Decrypt(sysUserInfo.userPwd, sysUserInfo.pwdKey))
            {
                MessageBox.Show(String.Format("用户{0}登录成功",userName));
                ConfigHelper.UpdateAppConfig("userName", sysUserInfo.userName);
                ConfigHelper.UpdateAppConfig("roleId", sysUserInfo.roleId);
                DialogResult = true;
            }
            else
            {
                MessageBox.Show("登录失败，用户名或密码错误");
                DialogResult = false;
            }
        }


    }
}