物件導向設計vc++

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 WindowsFormsApplication2
{
public partial class Form1 : Form
{
Button[,] buttons = new Button[10, 10];
int[] array = new int[10];
public Form1()
{
InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{
for (int i = 1; i < 10; i++)
{
array[i] = i;
}

for (int j = 1; j < 10; j++)
{
buttons[1, j] = new Button();
buttons[1, j].Location = new Point(50 * j, 50);
buttons[1, j].Text = array[j].ToString();
this.Controls.Add(buttons[1, j]);
}

}

private void button1_Click(object sender, EventArgs e)
{
int d1, tmp, i;

Random irand = new Random();
d1 = irand.Next(1, 10);
label1.Text = d1.ToString();

for (int j = 1; j < 10; j++)
{
i = 9 - j + 1;
tmp = array[d1];
array[d1] = array[i];
array[i] = tmp;
}

//buttons[1, 1].Text = array[1].ToString();

for (int j = 1; j < 10; j++)
{
// buttons[1, j] = new Button();
buttons[1, j].Location = new Point(50 * j, 50);
buttons[1, j].Text = array[j].ToString();
this.Controls.Add(buttons[1, j]);
}

label2.Text = array[d1].ToString();
}
}
}