示例#1
0
        private void btnLogin_Click(object sender, EventArgs e)
        {
            bool Verify = false;

            using (var db = new UserInfoModel())
            {
                var query = from UserInfo in db.UserInfoes where UserInfo.username == tbUserID.Text && UserInfo.password == tbPassword.Text select UserInfo;
                foreach (var item in query)
                {
                    User     user1    = new User(item.username, item.password);
                    MainForm mainForm = new MainForm(tbUserID.Text);
                    mainForm.Show();
                    Verify = true;
                }
            }
            if (Verify)
            {
                MessageBox.Show("Login success");
            }
            else
            {
                MessageBox.Show("UserID and Password is not registered");
            }
        }