Form1.cs

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

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

        private void OpenCSVButton_Click(object sender, EventArgs e)
        {
            string CSV_Path = "";
            OpenCSVDialog.FileName = "";
            OpenCSVDialog.ShowDialog();
            CSV_Path = OpenCSVDialog.FileName;
            CSVtextBox.Text = "";
            CSVtextBox.Text = CSV_Path;
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void OutputPathbutton_Click(object sender, EventArgs e)
        {
            string Save_Path = "";
            OutputDialog.ShowDialog();
            Save_Path = OutputDialog.FileName;
            OutputtextBox.Text = "";
            OutputtextBox.Text = Save_Path;
        }

        private void ClearOutputbutton_Click(object sender, EventArgs e)
        {
            OutputrichTextBox.ResetText();
        }

        private void Writebutton_Click(object sender, EventArgs e)
        {
            if (OutputtextBox.Text == "")
            {
                DialogResult NoOutput = MessageBox.Show("Output path not Specified. Continue?","Warning",MessageBoxButtons.YesNo);

                if (NoOutput == DialogResult.Yes)
                {

                    if (CSVtextBox.Text == "")
                    {
                        MessageBox.Show("No CSV File Selected.", "Error");
                    }
                    else
                    {
                        Program Pgm1 = new Program();
                        Pgm1.AX1Program(CSVtextBox.Text);
                        //StreamReader objstream = new StreamReader(CSVtextBox.Text);
                        //OutputrichTextBox.Text = objstream.ReadToEnd();
                    }
                }
            }
            else
            {
                if (CSVtextBox.Text == "")
                {
                    MessageBox.Show("No CSV File Selected.", "Error");
                }
                else
                {
                    Program Pgm1 = new Program();
                    Pgm1.AX1Program(CSVtextBox.Text);
                    //StreamReader objstream = new StreamReader(CSVtextBox.Text);
                    //OutputrichTextBox.Text = objstream.ReadToEnd();
                }
                File.WriteAllLines(OutputtextBox.Text, OutputrichTextBox.Lines);
            }
        }

        public void UpdateStatusBar(string status)
        {
            this.toolStripStatusLabel1.Text = status;
            this.Refresh
        }

        private void toolStripStatusLabel1_Click(object sender, EventArgs e)
        {

        }



    }
}