Пример #1
0
        private void Login_Click(object sender, RoutedEventArgs e)
        {
            //获取用户输入的信息
            string name = UserName.Text;
            string pwd  = PassWord.Password;

            //调用代码
            if (UserName.SelectedText == null)
            {
                MessageBox.Show("用户名或密码为空");
            }
            else
            {
                UsersBll   usersBll = new UsersBll();
                UsersModel user     = usersBll.GetByName(name);
                if (user == null)
                {
                    MessageBox.Show("用户名错误");
                }
                else
                {
                    if (user.PassWord.Equals(Md5Helper.EncryptString(pwd)))
                    {
                        //将登陆者传递给主窗口
                        Application.Current.MainWindow.DataContext = user.DisplayName;
                        Application.Current.MainWindow.Content     = new ViewDataGrid();
                    }
                    else
                    {
                        MessageBox.Show("密码错误");
                    }
                }
            }
        }