using System;
using System.IO;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApp3
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void buttonReadFile_Click(object sender, EventArgs e)
        {
            try
            {
                /*
                Calculator c = new Calculator();
                Dog d = new Dog("A");
                Dog d = new Dog();
                */


                DialogResult result = ofd.ShowDialog();
                if (result == DialogResult.OK) // Test result.
                {
                    using (StreamReader sr = new StreamReader(ofd.FileName))
                    {

                        String line;
                        int l = 0;
                        while ((line = sr.ReadLine()) != null)
                        {
                            l++;
                            textBoxReadFile.AppendText(l+"."+line);
                            textBoxReadFile.AppendText(Environment.NewLine);
                        }
                        textBox1.Text = l.ToString();
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }
    }
}