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;
using System.IO;

namespace ОВП_4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            dataGridView1.Hide();
            dataGridView2.Hide();
            dataGridView3.Hide();
            dataGridView4.Hide();
            label1.Hide();
            label2.Hide();
            label3.Hide();
            label4.Hide();
            label5.Hide();
            label6.Hide();
            label7.Hide();
            label8.Hide();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            WindowState = FormWindowState.Maximized;
        }
        void sqrt()
        {
            label1.Hide();
            label2.Hide();
            label3.Hide();
            label4.Hide();
            dataGridView1.Hide();
            dataGridView2.Hide();
        }
        private void выходToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        private void считатьСФайлаToolStripMenuItem_Click(object sender, EventArgs e)
        {
            sqrt();
            int i, j;
            string k = " ";
            OpenFileDialog openFileDialog1 = new OpenFileDialog();
            openFileDialog1.InitialDirectory = "c:\\";
            openFileDialog1.Filter = "txt files (*.txt)|*.txt|.Txt files (*.txt)|*.txt";
            openFileDialog1.FileName = "ovp4.txt";
            DialogResult result = openFileDialog1.ShowDialog();
            if (result == DialogResult.OK)
            {
                StreamReader s = File.OpenText(openFileDialog1.FileName);
                StreamReader reader = new StreamReader(openFileDialog1.FileName);
                while (!reader.EndOfStream)
                {
                    k += reader.ReadLine();
                }
                string[] word = k.Split(' ');
                dataGridView1.Show();
                dataGridView1.ColumnCount = 8;
                dataGridView1.RowCount = 1;
                int kk = 0;
                i = 0;
                massiv.razmer = dataGridView1.ColumnCount / 2;
                dataGridView1.Show();
                for (j = 0; j < 8; j++)
                {
                    dataGridView1.Rows[i].Cells[j].Value = Convert.ToString(word[kk + 1]);
                    kk++;
                }
            }
        }
        private void параметрыToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form2 rw = new Form2();
            rw.Show();
        }
        private void случайноеФормированиеToolStripMenuItem_Click(object sender, EventArgs e)
        {
            label5.Show();
            sqrt();
            if (massiv.razmer == 0 || massiv.diapozon == 0)
            {
                MessageBox.Show("Не заданы параметры.\n Введите параметры в разделе меню 'Параметры' ");
            }
            else
            {
                label1.Show();
                label2.Show();
                label3.Show();
                label4.Show();
                label3.Text = Convert.ToString(2 * massiv.razmer);
                label4.Text = Convert.ToString(massiv.diapozon);
                int[] mass = new int[massiv.razmer];
                Random rnd1 = new Random();
                int i = 0, j;
                dataGridView1.Show();
                dataGridView1.ColumnCount = 2 * massiv.razmer;
                dataGridView1.RowCount = 1;
                int n = 2 * (massiv.razmer);
                for (j = 0; j < n; j++)
                {
                    mass[i] = rnd1.Next(massiv.diapozon);
                    dataGridView1.Rows[i].Cells[j].Value = mass[i];
                }
            }
        }
        private void toolStripMenuItem4_Click(object sender, EventArgs e)
        {
            label8.Show();
            dataGridView4.Show();
            int i = 0, j;
            int[] mass = new int[2 * massiv.razmer];
            int n = 2 * (massiv.razmer);
            for (j = 0; j < n; j++)
            {
                mass[j] = Convert.ToInt32(dataGridView1.Rows[i].Cells[j].Value);
            }
            for (j = 0; j < massiv.razmer; j++)
            {
                mass[j] = mass[j] + mass[2 * massiv.razmer - 1 - j];
            }
            dataGridView4.ColumnCount = massiv.razmer;
            dataGridView4.RowCount = 1;
            for (j = 0; j < massiv.razmer; j++)
            {
                dataGridView4.Rows[i].Cells[j].Value = mass[j];
            }

        }
        private void toolStripMenuItem2_Click(object sender, EventArgs e)
        {
            label6.Show();
            dataGridView2.Show();
            int i = 0, j;
            int[] mass = new int[2 * massiv.razmer];
            int[] mass1 = new int[massiv.razmer];
            int[] mass2 = new int[massiv.razmer];
            int n = 2 * (massiv.razmer);
            int razm = massiv.razmer;
            for (j = 0; j < n; j++)
            {
                mass[j] = Convert.ToInt32(dataGridView1.Rows[i].Cells[j].Value);
            }
            for (j = 0; j < razm; j++)
            {
                mass1[j] = mass[j];
            }
            for (j = 0; j < razm; j++)
            {
                mass2[j] = mass[razm + j];
            }
            for (j = 0; j < razm; j++)
            {
                mass[2 * j] = mass1[j];
                mass[2 * j + 1] = mass2[j];
            }
            dataGridView2.ColumnCount = 2 * massiv.razmer;
            dataGridView2.RowCount = 1;
            for (j = 0; j < 2 * massiv.razmer; j++)
            {
                dataGridView2.Rows[i].Cells[j].Value = mass[j];
            }
        }
        private void toolStripMenuItem3_Click(object sender, EventArgs e)
        {
            label7.Show();
            dataGridView3.Show();
            int i = 0, j;
            int[] mass = new int[2 * massiv.razmer];
            int[] mass1 = new int[massiv.razmer];
            int[] mass2 = new int[massiv.razmer];
            int n = 2 * (massiv.razmer);
            int razm = massiv.razmer;
            for (j = 0; j < n; j++)
            {
                mass[j] = Convert.ToInt32(dataGridView1.Rows[i].Cells[j].Value);
            }
            for (j = 0; j < razm; j++)
            {
                mass1[j] = mass[j];
            }
            for (j = 0; j < razm; j++)
            {
                mass2[j] = mass[n - j - 1];
            }
            for (j = 0; j < razm; j++)
            {
                mass[2 * j] = mass1[j];
                mass[2 * j + 1] = mass2[j];
            }
            dataGridView3.ColumnCount = 2 * massiv.razmer;
            dataGridView3.RowCount = 1;
            for (j = 0; j < 2 * massiv.razmer; j++)
            {
                dataGridView3.Rows[i].Cells[j].Value = mass[j];
            }
        }



        private void аToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Stream myStream;
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();

            saveFileDialog1.Filter = "txt files (*.txt)|*.txt|Doc files (*.doc)|*.doc|pdf files (*.pdf)|*.pdf|djvu files (*.djvu)|*.djvu";
            saveFileDialog1.FilterIndex = 2;
            saveFileDialog1.RestoreDirectory = true;
            string[] word;
            int n = 2 * massiv.razmer;
            word = new string[n];

            string filename;

            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                if ((myStream = saveFileDialog1.OpenFile()) != null)
                {
                    myStream.Close();
                }
            }
            filename = saveFileDialog1.FileName;
            string s; int k = 0, j = 0;
            for (int i = 0; i < n; i++)
            {
                word[k] = Convert.ToString(dataGridView2.Rows[j].Cells[i].Value);
                k++;
            }
            s = String.Join(" ", word);
            File.WriteAllText(filename, s);
        }

        private void бToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Stream myStream;
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();

            saveFileDialog1.Filter = "txt files (*.txt)|*.txt|Doc files (*.doc)|*.doc|pdf files (*.pdf)|*.pdf|djvu files (*.djvu)|*.djvu";
            saveFileDialog1.FilterIndex = 2;
            saveFileDialog1.RestoreDirectory = true;
            string[] word;
            string[] word1;
            int n = 2 * massiv.razmer;
            word = new string[n];

            string filename;

            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                if ((myStream = saveFileDialog1.OpenFile()) != null)
                {
                    myStream.Close();
                }
            }
            filename = saveFileDialog1.FileName;
            string s; int k = 0, j = 0;
            for (int i = 0; i < n; i++)
            {
                word[k] = Convert.ToString(dataGridView3.Rows[j].Cells[i].Value);
                k++;
            }
            s = String.Join(" ", word);
            File.WriteAllText(filename, s);
        }

        private void вToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Stream myStream;
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();

            saveFileDialog1.Filter = "txt files (*.txt)|*.txt|Doc files (*.doc)|*.doc|pdf files (*.pdf)|*.pdf|djvu files (*.djvu)|*.djvu";
            saveFileDialog1.FilterIndex = 2;
            saveFileDialog1.RestoreDirectory = true;
            string[] word;
            string[] word1;
            int n = 2 * massiv.razmer;
            word = new string[n];

            string filename;

            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                if ((myStream = saveFileDialog1.OpenFile()) != null)
                {
                    myStream.Close();
                }
            }
            filename = saveFileDialog1.FileName;
            string s; int k = 0, j = 0;
            for (int i = 0; i < n; i++)
            {
                word[k] = Convert.ToString(dataGridView4.Rows[j].Cells[i].Value);
                k++;
            }
            s = String.Join(" ", word);
            File.WriteAllText(filename, s);
        }
    }
}