wincourse.cs

这是一个机房排课系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.IO;
using System.Threading;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
namespace WinPaike
{
    public partial class WinCourse : Form
    {
        public WinCourse()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            BindToGridView(FromDB("Course.dat"));
        }
        List<Course> FromDB(string filename)
        {
            List<Course> CourseList = new List<Course>();
            FileStream fs = new FileStream(filename, FileMode.Open);
            BinaryFormatter formatter = new BinaryFormatter();
            if(fs.Length>0)
            CourseList=(List<Course>)formatter.Deserialize(fs);
            fs.Close();
            return CourseList;
        }
        void BindToGridView(List<Course> courseList)
        {
            dataGridView1.Rows.Clear();
            if (courseList.Count <= 0)
                return;
            dataGridView1.Rows.Add(courseList.Count);
            int i = 0;
            foreach (Course course in courseList)
            {                
                DataGridViewRow row = dataGridView1.Rows[i++];  
                row.Cells["CourseName"].Value=course.Name;
                row.Cells["TeacherName"].Value = course.TeacherName;
                row.Cells["TeacherID"].Value = course.TeacherID.ToString();
                row.Cells["Priority"].Value = course.Priority.ToString();
                
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            
        }

        private void button2_Click(object sender, EventArgs e)
        {
            BindToGridView(FromDB("Course.dat"));
        }

        private void button3_Click(object sender, EventArgs e)
        {
            /*
            textBox1.Clear();
            PaiKe pp = new PaiKe();
            pp.TxtBox = textBox1;
            Thread th = new Thread(new ThreadStart(pp.Test1));
            th.Start();
             */
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void button4_Click(object sender, EventArgs e)
        {
            (new WinClass()).Show();
        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        private void splitContainer1_Panel1_Paint(object sender, PaintEventArgs e)
        {

        }

        private void splitContainer2_Panel2_Paint(object sender, PaintEventArgs e)
        {

        }

        private void button5_Click(object sender, EventArgs e)
        {
            new WinCourseInClass().Show();
        }

        private void btnNext_Click(object sender, EventArgs e)
        {
             
        }

        private void tbtnNext_Click(object sender, EventArgs e)
        {
            Course.Seed = 0;
            List<Course> CourseList = new List<Course>();

            for (int i = 0; i < dataGridView1.RowCount; i++)
            {
                DataGridViewRow row = dataGridView1.Rows[i];
                int j = 0;
                for (j = 0; j < row.Cells.Count; j++)
                {
                    if (row.Cells[j].Value == null || row.Cells[j].Value.ToString().Trim() == "")
                    {
                        break;
                    }
                }

                if (j >= row.Cells.Count)
                {
                    Course course = new Course
                        (
                        row.Cells["CourseName"].Value.ToString().Trim(),
                        int.Parse(row.Cells["TeacherID"].Value.ToString().Trim()),
                        row.Cells["TeacherName"].Value.ToString().Trim(),
                        int.Parse(row.Cells["Priority"].Value.ToString().Trim())
                        );
                    CourseList.Add(course);
                }
            }

            FileStream fs = new FileStream("Course.dat", FileMode.Create);
            BinaryFormatter formatter = new BinaryFormatter();
            formatter.Serialize(fs, CourseList);
            fs.Close();
            WinClass form = new WinClass();
            form.MdiParent = WinMain.MDIForm;
            form.Show();
            this.Close();

        }
    }
}