FileWatcher/code/src/NewFileGroup.cs

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.Tasks;
using System.Windows.Forms;

namespace FileWatcher
{
    public partial class NewFileGroup : Form
    {
        public bool setScriptDirectory = false;

        public NewFileGroup()
        {
            InitializeComponent();
        }

        public String GetFileGroupName()
        {
            return textBox1.Text;
        }

        public String GetFileGroupExtensions()
        {
            return textBox2.Text;
        }

        public String GetFileGroupScript()
        {
            return textBox3.Text;
        }

        private void NewFileGroup_KeyPress(object sender, KeyPressEventArgs e)
        {

        }

        private void createButton_Click(object sender, EventArgs e)
        {
            Directory.CreateDirectory(Path.GetDirectoryName(textBox3.Text));
            using (var fileStream = File.Open(textBox3.Text, FileMode.OpenOrCreate, FileAccess.ReadWrite));
        }

        private void textBox3_KeyPress(object sender, KeyPressEventArgs e)
        {
            setScriptDirectory = true;
        }

        private void textBox1_VisibleChanged(object sender, EventArgs e)
        {
            
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            if (setScriptDirectory && textBox3.Text.Length == 0)
            {
                setScriptDirectory = false;
            }

            if (false == setScriptDirectory)
            {
                textBox3.Text = "scripts\\" + textBox1.Text.ToLower().Replace(' ', '_') + ".py";
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                textBox3.Text = openFileDialog1.FileName;
            }
        }
    }
}