10/22

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;
        System.Windows.Forms.TextBox[] TextBoxs;
        int[,] a = new int[4, 4];
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Buttons = new System.Windows.Forms.Button[9];
            TextBoxs = new System.Windows.Forms.TextBox[9];

            for (int j = 0; j < 9; ++j)
            {
                TextBoxs[j] = new TextBox();
                this.Controls.Add(TextBoxs[j]);
                if (j <= 2)
                    TextBoxs[j].Location = new System.Drawing.Point(10 + j * 100, 10);
                else if (j > 2 && j <= 5)
                    TextBoxs[j].Location = new System.Drawing.Point(10 + (j - 3) * 100, 40);
                else if (j > 5 && j <= 9)
                    TextBoxs[j].Location = new System.Drawing.Point(10 + (j - 6) * 100, 70);
            }
            for (int i = 0; i < 9; ++i)
            {
                Buttons[i] = new Button();
                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 * 100, 10+100);
                else if (i > 2 && i <= 5)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40+100);
                else if (i > 5 && i <= 9)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70+100);
            }
            TextBoxs[0].Text = "7";
            TextBoxs[1].Text = "2";
            TextBoxs[2].Text = "4";
            TextBoxs[3].Text = "5";
            TextBoxs[4].Text = "0";
            TextBoxs[5].Text = "6";
            TextBoxs[6].Text = "8";
            TextBoxs[7].Text = "3";
            TextBoxs[8].Text = "1";

        }
                public void Buttons_Click(object sender, EventArgs e)
        {
             //System.Windows.Forms.MessageBox.Show("You have clicked button " +
              //((System.Windows.Forms.Button)sender).Tag.ToString());
            int i = sender.ToString().Length;
            MessageBox.Show("" + sender.ToString().Substring(i - 1));

        }
        private void button1_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < 9; i++)
            {
                if (i <= 2)
                    a[1, i + 1] = Convert.ToInt16(TextBoxs[i].Text);
                else if (i >= 3 && i <=5 )
                    a[2, i - 2] = Convert.ToInt16(TextBoxs[i].Text);
                else if (i >= 6 && i <= 9)
                    a[3, i - 5] = Convert.ToInt16(TextBoxs[i].Text);
            }
            for (int i = 0; i < 9; i++)
            {
                if (i <= 2)
                    Buttons[i].Text = Convert.ToString(a[1, i + 1]);
                else if (i >= 3 && i <=5 )
                    Buttons[i].Text = Convert.ToString(a[2, i - 2]);
                else if (i >= 6 && i <= 9)
                    Buttons[i].Text = Convert.ToString(a[3, i - 5]);
            }
                    }
        }
    }