studentform.cs

老师信息管理

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace MySchool
{
    /// <summary>
    /// 教员登录后的主窗体
    /// </summary> 
    public partial class StudentForm : Form
    {
        public StudentForm()
        {
            InitializeComponent();
        }

        // 单击“退出”菜单项时，退出应用程序
        private void tsmiExit_Click(object sender, EventArgs e)
        {
            // 弹出消息框向用户确认
            DialogResult result = MessageBox.Show("确定要退出吗？","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Question);
           
            // 如果选择了“是”，退出应用程序
            if (result == DialogResult.Yes)
            {
                Application.Exit();
            }            
        }        

        // 点击菜单中的“帮助”->”关于”，以模式窗口显示 About 窗体
        private void tsmiAbout_Click(object sender, EventArgs e)
        {
            AboutForm aboutForm = new AboutForm();
            aboutForm.ShowDialog();  // 以模式窗口显示
        }

        // 窗体加载事件处理
        private void TeacherForm_Load(object sender, EventArgs e)
        {
            // 设置状态栏标签显示的文字
            lblTeacher.Text = string.Format("学员{0}登录了！",UserHelper.loginId);
        }

        // 进入在线答题模块，显示选题窗体
        private void tsmiQuiz_Click(object sender, EventArgs e)
        {
            SelectQuestionsForm selectQuestionsForm = new SelectQuestionsForm();
            selectQuestionsForm.MdiParent = this;
            selectQuestionsForm.Show();
        }

        // 窗体关闭事件
        private void StudentForm_FormClosed(object sender, FormClosedEventArgs e)
        {
            Application.Exit();
        }        
    }
}