井字遊戲 未完成

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        System.Windows.Forms.Button[] Buttons;
        int temp;
       
        int nobtpressed=0;
       int [] l=new int[9]{0,1,2,3,4,5,6,7,8};
      
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Buttons = new System.Windows.Forms.Button[9];
            for (int i = 0; i < 9; ++i)
            {
                Buttons[i] = new Button();
                Buttons[i].Size = new Size(50, 50);
                Buttons[i].Click += new System.EventHandler(Buttons_Click);
                this.Controls.Add(Buttons[i]);
                if (i <= 2)
                    Buttons[i].Location = new System.Drawing.Point(10 + i * 80, 0 + 10);
                else if (i > 2 && i <= 5)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 50 + 10);
                else if (i > 5 && i <= 9)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 100 + 10);
            }
            Buttons[0].Text = "0";
            Buttons[1].Text = "1";
            Buttons[2].Text = "2";
            Buttons[3].Text = "3";
            Buttons[4].Text = "4";
            Buttons[5].Text = "5";
            Buttons[6].Text = "6";
            Buttons[7].Text = "7";
            Buttons[8].Text = "8";
            }
       
        public void Buttons_Click(object sender, EventArgs e)
        {
            // System.Windows.Forms.MessageBox.Show("You have clicked button " +
            //   ((System.Windows.Forms.Button)sender).Tag.ToString());
            String tnum = sender.ToString();
            int tlen = tnum.Length;
            String no = tnum.Substring(tlen - 1);
            int n = int.Parse(no);
            for (int i = 0; i < 9; i++)
            {
                if (Buttons[i].Text == no)
                    n = i;
            }
            switch (n)
            {
                case 0:
                    Buttons[0].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[0];
                    l[0]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);

                    break;
                case 1:
                    Buttons[1].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[1];
                    l[1]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 2:
                    Buttons[2].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[2];
                    l[2]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 3:
                    Buttons[3].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[3];
                    l[3]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 4:
                    Buttons[4].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[4];
                    l[4]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 5:
                    Buttons[5].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[5];
                    l[5]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 6:
                    Buttons[6].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[6];
                    l[6]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 7:
                    Buttons[7].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[7];
                    l[7]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
                case 8:
                    Buttons[8].Image = pictureBox1.Image;
                    nobtpressed=nobtpressed+1;
                    label2.Text=""+nobtpressed;
                    temp=l[8];
                    l[8]=l[9-nobtpressed];
                    l[9-nobtpressed]=temp;
                    button1_Click_1(sender, e);
                    break;
            }
        }

        private void button1_Click_1(object sender, EventArgs e)
        {
            nobtpressed = nobtpressed + 1;
            label2.Text = "" + nobtpressed;
            int temp = l[8];
            l[8] = l[9 - nobtpressed];
            l[9 - nobtpressed] = temp;
            Random rd = new Random();
            int rdno = rd.Next(9 - nobtpressed);
            label1.Text = "" + l[rdno];
            Buttons[l[rdno]].Image = pictureBox2.Image;
        }
    }
}