mdiform.cs

实现课程表编排和打印功能,通过在候选列表中选择课程和教师(没有被排课且该教师教授所选择的课程)来完成排课,代码约8000行

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

using System.Diagnostics;

namespace 课程安排
{
    public partial class MDIForm : Form
    {
        private ClassUI classUI;
        private TeacherUI teacherUI;
        private SubjectUI subjectUI;
        private CourseUI courseUI;

        public MDIForm()
        {
            InitializeComponent();
            School.ReadFromDB();

            DBFileOper.CreateBackDB();

            School.ReadProperties();
           // School.Term = "07-08年度下学期";
        }

        protected override void OnClosing(CancelEventArgs e)
        {
            School.WriteProperties();
            DBFileOper.DeleteBackDB();
            base.OnClosing(e);
        }

        private void 教师信息ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            teacherUI = null;
            foreach (object obj in this.MdiChildren)
            {
                if (obj is TeacherUI)
                {
                    teacherUI = obj as TeacherUI;
                    (obj as TeacherUI).Show();
                    (obj as TeacherUI).Focus();
                }
            }
            if (teacherUI == null)
            {
                this.teacherUI = new TeacherUI();
                this.teacherUI.MdiParent = this;
                this.teacherUI.Show();
                this.teacherUI.Focus();
            }
        }

        private void 班级信息ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            classUI = null;
            foreach (object obj in this.MdiChildren)
            {
                if (obj is ClassUI)
                {
                    classUI = obj as ClassUI;
                    (obj as ClassUI).Show();
                    (obj as ClassUI).Focus();
                }
            }
            if (classUI == null)
            {
                this.classUI = new ClassUI();
                this.classUI.MdiParent = this;
                this.classUI.Show();
                this.classUI.Focus();
            }
        }

        private void 科目信息ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            subjectUI = null;
            foreach (object obj in this.MdiChildren)
            {
                if (obj is SubjectUI)
                {
                    subjectUI = obj as SubjectUI;
                    (obj as SubjectUI).Show();
                    (obj as SubjectUI).Focus();
                }
            }
            if (subjectUI == null)
            {
                this.subjectUI = new SubjectUI();
                this.subjectUI.MdiParent = this;
                this.subjectUI.Show();
                this.subjectUI.Focus();
            }
        }

        private void 课程表编排ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            courseUI = null;
            foreach (object obj in this.MdiChildren)
            {
                if (obj is CourseUI)
                {
                    courseUI = obj as CourseUI;
                    (obj as CourseUI).Show();
                    (obj as CourseUI).Focus();
                }
            }
            if (courseUI == null)
            {
                this.courseUI = new CourseUI();
                this.courseUI.MdiParent = this;
                this.courseUI.Show();
                this.courseUI.Focus();
            }
        }

        private void 打印ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmPrint fp = new frmPrint();
            fp.ShowDialog();
        }

        private void 保存到数据库ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (School.WriteToDB())
            {
                MessageBox.Show("数据保存成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("数据保存失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

        private void 重新载入数据ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            School.ReadFromDB();
        }

        private void 帮助ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            string name = AppDomain.CurrentDomain.BaseDirectory + "//帮助.chm";
            Process.Start(name);
        }
    }
}