10-22 作業 文字方塊

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 i = 0; i < 9; ++i)
            {
                Buttons[i] = new Button();
                //關鍵
                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, 10+100);
                else if (i > 2 && i <= 5)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 3) * 80, 40+100);
                else if (i > 5 && i <= 9)
                    Buttons[i].Location = new System.Drawing.Point(10 + (i - 6) * 80, 70+100);
            }
            for (int i = 0; i < 9; ++i)
            {
                TextBoxs[i] = new TextBox();
                this.Controls.Add(TextBoxs[i]);
                if (i <= 2)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + i * 100, 10);
                else if (i > 2 && i <= 5)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 3) * 100, 40);
                else if (i > 5 && i <= 9)
                    TextBoxs[i].Location = new System.Drawing.Point(10 + (i - 6) * 100, 70);
            }
            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)
        {
            MessageBox.Show("按三小");
        }


        private void button1_Click(object sender, EventArgs e)
        {
            //讀入 input
            a[1, 1] = Convert.ToInt16(TextBoxs[0].Text);
            a[1, 2] = Convert.ToInt16(TextBoxs[1].Text);
            a[1, 3] = Convert.ToInt16(TextBoxs[2].Text);
            a[2, 1] = Convert.ToInt16(TextBoxs[3].Text);
            a[2, 2] = Convert.ToInt16(TextBoxs[4].Text);
            a[2, 3] = Convert.ToInt16(TextBoxs[5].Text);
            a[3, 1] = Convert.ToInt16(TextBoxs[6].Text);
            a[3, 2] = Convert.ToInt16(TextBoxs[7].Text);
            a[3, 3] = Convert.ToInt16(TextBoxs[8].Text);
         

            //輸出 output
            for (int i = 0; i < 9; i++)
                if(i<3)
            {
                Buttons[i].Text = Convert.ToString(a[1, i+1]);
            }
                else if (i>=3 && i<6)
            {
                Buttons[i].Text = Convert.ToString(a[2, (i-3) + 1]);
            }
                else if  (i>=6 && i<9)
            {
                Buttons[i].Text = Convert.ToString(a[3, (i-6) + 1]);
            }
        }
     
       
    }
}