formmain.cs

学生管理系统Csharp2005 学生管理系统Csharp2005 学生管理系统Csharp2005

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

namespace StudentManager
{
    public partial class FormMain : Form
    {
        public FormMain()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 窗体加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FormMain_Load(object sender, EventArgs e)
        {
            //1 弹出登录窗口
            FormLogin f = new FormLogin();  //得到一个登录窗口对象
            f.MdiParent = this;             //使登录窗口成为主窗口的子窗口
            f.Show();                       //弹出登录窗口

            //2 使菜单项实效
            this.menuStripMain.Enabled = false;
        }

        /// <summary>
        /// “退出”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// “登录”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripMenuItem2_Click(object sender, EventArgs e)
        {
            FormLogin f = new FormLogin();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// “入学”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 入学ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormStudentAdd f = new FormStudentAdd();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// 更改菜单的状态
        /// </summary>
        public void ChangeMenuStatus()
        {
            if (FormLogin.isValidate)
                this.menuStripMain.Enabled = true;
            else
                this.menuStripMain.Enabled = false;
        }

        /// <summary>
        /// “修改”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripMenuItem1_Click(object sender, EventArgs e)
        {
            FormStudentUpdate f = new FormStudentUpdate();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// “毕业”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 毕业ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormStudentDelete f = new FormStudentDelete();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// “查询”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 查询ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormStudentSearch f = new FormStudentSearch();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// “课程录入”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 课程录入ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormCourseAdd f = new FormCourseAdd();
            f.MdiParent = this;
            f.Show();
        }

        /// <summary>
        /// “成绩查询”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 成绩查询SToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormScoreSearch f = new FormScoreSearch();
            f.MdiParent = this;
            f.Show();
        }

        // <summary>
        /// “成绩录入”菜单项单击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 成绩录入ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            FormScoreImport f = new FormScoreImport();
            f.MdiParent = this;
            f.Show();
        }
    }
}