pro_ITS

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 Windows2
{
    public partial class Form1 : Form
    {
        static int[,] taMatix(int[,] A, int[,] B)
        {
            int[,] sum = new int[A.GetLength(0), B.GetLength(1)];
            for (int i = 0; i < A.GetLength(0); ++i)
            {
                for (int j = 0; j < B.GetLength(1); ++j)
                {
                    for (int k = 0; k < A.GetLength(1); ++k)
                    {
                        sum[i, j] += A[i, k] * B[k, j];

                    }
                }
            }
            return sum;
        }

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

            button3.Enabled = false;

            a1.Enabled = false;
            a2.Enabled = false;
            a3.Enabled = false;
            a4.Enabled = false;
            a5.Enabled = false;
            a6.Enabled = false;

            b1.Enabled = false;
            b2.Enabled = false;
            b3.Enabled = false;
            b4.Enabled = false;
            b5.Enabled = false;
            b6.Enabled = false;

            r1.Enabled = false;
            r2.Enabled = false;
            r3.Enabled = false;
            r4.Enabled = false;
            r5.Enabled = false;
            r6.Enabled = false;
            button1.Enabled = false;

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            button1.Enabled = true;
            button3.Enabled = true;
            textBox2.Text = textBox1.Text;
            if (textBox1.Text == "2" || textBox1.Text == "3" || textBox1.Text == "")
            {
                if (textBox2.Text == "2")
                {

                    a1.Enabled = true;
                    a2.Enabled = true;
                    a3.Enabled = false;
                    a4.Enabled = true;
                    a5.Enabled = true;
                    a6.Enabled = false;

                    b1.Enabled = true;
                    b2.Enabled = true;
                    b3.Enabled = false;
                    b4.Enabled = true;
                    b5.Enabled = true;
                    b6.Enabled = false;


                }else if (textBox2.Text=="3")
                {
                    a1.Enabled = true;
                    a2.Enabled = true;
                    a3.Enabled = true;
                    a4.Enabled = true;
                    a5.Enabled = true;
                    a6.Enabled = true;

                    b1.Enabled = true;
                    b2.Enabled = true;
                    b3.Enabled = true;
                    b4.Enabled = true;
                    b5.Enabled = true;
                    b6.Enabled = true;


                }
            }
            else {
                MessageBox.Show("โปรดใส่เมทริกซ์ให้ถูกต้อง\n2x2\n3x3", "แจ้งเตือน");
                textBox2.Clear();
                a1.Enabled = false;
                a2.Enabled = false;
                a3.Enabled = false;
                a4.Enabled = false;
                a5.Enabled = false;
                a6.Enabled = false;

                b1.Enabled = false;
                b2.Enabled = false;
                b3.Enabled = false;
                b4.Enabled = false;
                b5.Enabled = false;
                b6.Enabled = false;

                r1.Enabled = false;
                r2.Enabled = false;
                r3.Enabled = false;
                r4.Enabled = false;
                r5.Enabled = false;
                r6.Enabled = false;

                button3.Enabled = false;
            }
        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {
            textBox1.Text = textBox2.Text;
        }

        private void radioButton1_CheckedChanged(int [,]A, int[,] B)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
                r1.Enabled = false;
                r2.Enabled = false;
                r3.Enabled = false;
                r4.Enabled = false;
                r5.Enabled = false;
                r6.Enabled = false;
            if (textBox2.Text == "2")
            {
                r1.Enabled = true;
                r2.Enabled = true;
                r4.Enabled = true;
                r5.Enabled = true;


                int a11 = int.Parse(a1.Text);
                int a12 = int.Parse(a2.Text);
                int a14 = int.Parse(a4.Text);
                int a15 = int.Parse(a5.Text);
                int b11 = int.Parse(b1.Text);
                int b12 = int.Parse(b2.Text);
                int b14 = int.Parse(b4.Text);
                int b15 = int.Parse(b5.Text);
                int [,]A=new int [2,2];
                A[0, 0] = a11;
                A[0, 1] = a12;
                A[1, 0] = a14;
                A[1, 1] = a15;
                int[,] B = new int[2, 2];
                B[0, 0] = b11;
                B[0, 1] = b12;
                B[1, 0] = b14;
                B[1, 1] = b15;
                int[,] AB = new int[2, 2];
                AB=taMatix(A,B);
                r1.Text = Convert.ToString(AB[0,0]);
                r2.Text = Convert.ToString(AB[0, 1]);
                r4.Text = Convert.ToString(AB[1, 0]);
                r5.Text = Convert.ToString(AB[1, 1]);
            }
            else if (textBox2.Text == "3")
            {
                r1.Enabled = true;
                r2.Enabled = true;
                r3.Enabled = true;
                r4.Enabled = true;
                r5.Enabled = true;
                r6.Enabled = true;
                int a11 = int.Parse(a1.Text);
                int a12 = int.Parse(a2.Text);
                int a13 = int.Parse(a3.Text);
                int a14 = int.Parse(a4.Text);
                int a15 = int.Parse(a5.Text);
                int a16 = int.Parse(a6.Text);
                int b11 = int.Parse(b1.Text);
                int b12 = int.Parse(b2.Text);
                int b13 = int.Parse(b3.Text);
                int b14 = int.Parse(b4.Text);
                int b15 = int.Parse(b5.Text);
                int b16 = int.Parse(b6.Text);
                int[,] A = new int[3, 3];
                A[0, 0] = a11;
                A[0, 1] = a12;
                A[0, 2] = b13;
                A[1, 0] = a14;
                A[1, 1] = a15;
                A[1, 2] = a16;
                int[,] B = new int[3, 3];
                B[0, 0] = b11;
                B[0, 1] = b12;
                B[0, 2] = b13;
                B[1, 0] = b14;
                B[1, 1] = b15;
                B[1, 2] = b16;
                int[,] AB = new int[3,3];
                AB = taMatix(A, B);
                r1.Text = Convert.ToString(AB[0, 0]);
                r2.Text = Convert.ToString(AB[0, 1]);
                r3.Text = Convert.ToString(AB[0, 2]);
                r4.Text = Convert.ToString(AB[1, 0]);
                r5.Text = Convert.ToString(AB[1, 1]);
                r6.Text = Convert.ToString(AB[1, 2]);

            }
        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void label4_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            DialogResult res;
            res = MessageBox.Show("ออกจากระบบใช่หรือไม่", "จบการทำงานโปรแกรมเมทริกซ์", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
            if (res == DialogResult.Yes) this.Close();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            DialogResult res;
            res = MessageBox.Show("คุณต้องการจะล้างข้อมูล", "ล้างข้อมูลเมทริกซ์", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
            if (res == DialogResult.OK)
            {

                textBox1.Clear();
                textBox2.Clear();

                r1.Clear();
                r2.Clear();
                r3.Clear();
                r4.Clear();
                r5.Clear();
                r6.Clear();

                a1.Clear();
                a2.Clear();
                a3.Clear();
                a4.Clear();
                a5.Clear();
                a6.Clear();

                b1.Clear();
                b2.Clear();
                b2.Clear();
                b3.Clear();
                b4.Clear();
                b5.Clear();
                b6.Clear();
                a1.Enabled = false;
                a2.Enabled = false;
                a3.Enabled = false;
                a4.Enabled = false;
                a5.Enabled = false;
                a6.Enabled = false;

                b1.Enabled = false;
                b2.Enabled = false;
                b3.Enabled = false;
                b4.Enabled = false;
                b5.Enabled = false;
                b6.Enabled = false;

                r1.Enabled = false;
                r2.Enabled = false;
                r3.Enabled = false;
                r4.Enabled = false;
                r5.Enabled = false;
                r6.Enabled = false;

                button3.Enabled = false;
            }
        }
        private void a1_TextChanged(object sender, EventArgs e)
        {

        }

        private void a5_TextChanged(object sender, EventArgs e)
        {

        }

        private void label3_Click(object sender, EventArgs e)
        {

        }
    }
}