99/11/05 HW

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
    {
        int temp;
        int nobtpressed = 0;
        int[] recordbutn = new int[9] { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
        System.Windows.Forms.Button[] Buttons;
        int bno;
        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[i].Text = "" + i + "";
            }
        }
       
        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);
            for (int i = 0; i < 9; i++)
            {
                if (Buttons[i].Text == no)
                   bno = i;
            }

            switch (bno)
            {
                case 0:
                    //MessageBox.Show("0");
                    Buttons[0].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                    temp = recordbutn[0];
                    recordbutn[0] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 1:
                    //MessageBox.Show("1");
                    Buttons[1].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                    temp = recordbutn[1];
                    recordbutn[1] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 2:
                    //MessageBox.Show("2");
                    Buttons[2].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                    temp = recordbutn[2];
                    recordbutn[2] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 3:
                    //MessageBox.Show("3");
                    Buttons[3].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                    temp = recordbutn[3];
                    recordbutn[3] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 4:
                    //MessageBox.Show("4");
                    Buttons[4].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                    temp = recordbutn[4];
                    recordbutn[4] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 5:
                    //MessageBox.Show("5");
                    Buttons[5].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                     label2.Text = "" + nobtpressed;
                     temp = recordbutn[5];
                    recordbutn[5] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 6:
                    //MessageBox.Show("6");
                    Buttons[6].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                    label2.Text = "" + nobtpressed;
                    temp = recordbutn[6];
                    recordbutn[6] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 7:
                    //MessageBox.Show("7");
                    Buttons[7].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                    label2.Text = "" + nobtpressed;
                    temp = recordbutn[7];
                    recordbutn[7] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
                case 8:
                    //MessageBox.Show("8");
                    Buttons[8].Image = pictureBox1.Image;
                    nobtpressed = nobtpressed + 1;
                    label2.Text = "" + nobtpressed;
                    temp = recordbutn[8];
                    recordbutn[8] = recordbutn[9 - nobtpressed];
                    recordbutn[9 - nobtpressed] = temp;
                    
                    break;
            }

        }
       
        private void button1_Click(object sender, EventArgs e)
        {
            Random rd = new Random();
           
            int rdno = rd.Next(9 - nobtpressed);
            label1.Text = "" + recordbutn[rdno];
            Buttons[recordbutn[rdno]].Image = pictureBox2.Image;
            nobtpressed = nobtpressed + 1;
            temp = recordbutn[rdno];
            recordbutn[rdno] = recordbutn[9 - nobtpressed];
            recordbutn[9 - nobtpressed] = temp;
           
            label2.Text = "" + nobtpressed;
           
        }
       
    }
}