using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BD18_9_Client
{
    public partial class Form1 : Form
    {
        bool connect = false;
        public Thread t;
        bool Z = false;
        string line, item;
        int j = 0, c, R;
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        public void MyMethod()
        {
            while (connect)
            {
                if (System.IO.File.Exists(@"D:\Test\data.txt") && Z)
                {
                    Z = false;
                    for (int i = 0; i < 100000000; i++)
                    {

                    }
                    BeginInvoke(new Action(() => { load(); }));
                }
            }
        }

        private void подключитьсяToolStripMenuItem_Click(object sender, EventArgs e)
        {
            connect = true;
            t = new Thread(new ThreadStart(MyMethod));
            t.Start();

            FileStream file = new FileStream(@"D:\Test\flag.txt", FileMode.Create);
            StreamWriter writer = new StreamWriter(file);

            writer.WriteLine(Environment.MachineName);

            writer.Close();
        }

        private void отключитьсяToolStripMenuItem_Click(object sender, EventArgs e)
        {
            connect = false;
            File.Delete(@"D:\Test\flag.txt");
        }

        private void сохранитьToolStripMenuItem_Click(object sender, EventArgs e)
        {

        }

        private void выйтиToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            FileStream file = new FileStream(@"D:\Test\sql.txt", FileMode.Create);
            StreamWriter writer = new StreamWriter(file);

            writer.WriteLine(richTextBox1.Text);

            writer.Close();
            Z = true;
        }


        public void load()
        {
            StreamReader sr = File.OpenText(@"D:\Test\data.txt");

            line = sr.ReadLine();
            j = 0;
            c = 0;
            for (int i = 0; i < line.Length; i++)
            {
                if (line[i] == ':')
                {
                    c++;
                }
            }
            sr.Close();

            for (int i = 0; i < c; i++)
            {
                dataGridView1.Columns.Add("", "");
            }

            sr = File.OpenText(@"D:\Test\data.txt");

            R = 0;
            while ((line = sr.ReadLine()) != null)
            {
                dataGridView1.Rows.Add();
                j = 0;
                c = 0;
                for (int i = 0; i < line.Length; i++)
                {
                    if (line[i] == ':')
                    {
                        item = "";
                        for (int k = j; k < i; k++)
                        {
                            item = item + line[k];
                        }
                        dataGridView1.Rows[R].Cells[c].Value = item;
                        c++;
                        j = i + 1;
                    }
                }
                R++;
            }

            sr.Close();
            File.Delete(@"D:\Test\data.txt");

        }
    }
}