#region Project



#region Using's

using System;

using System.IO;

using System.Linq;

using System.Text;

using System.Windows.Forms;

#endregion



#region Code

namespace Key_Gen

{

    public partial class Form1 : Form

    {

        #region Main

        public Form1()

        {

            InitializeComponent();

        }



        private static string Hex2String(byte[] values)

        {

            return BitConverter.ToString(values);

        }



        private void Generated(object sender, EventArgs e)

        {

            try

            {

                int encrypt1 = 10;

                int encrypt2 = 99;

                Random r = new Random();

                byte[] val3 = new Byte[8];

                Int32 val = r.Next(encrypt1, encrypt2);

                r.NextBytes(val3);

                string input = Hex2String(val3).ToString();

                txtKey.Text = val + "-" + input + "-" + val + "-" + input;

                if (txtKey.Text.Count() >= 20)

                {

                    MessageBox.Show("You have successfully generated a key \n " + txtKey.Text, "Generated", MessageBoxButtons.OK, MessageBoxIcon.Information);

                }

                else if(txtKey.Text.Count() < 20)

                {

                    MessageBox.Show("You have failed to generated a key ", "Failed to Generate", MessageBoxButtons.OK, MessageBoxIcon.Warning);

                }

            }

            catch(Exception ex)

            {

                MessageBox.Show("Failed to Generate : Original Error : \n" + ex, "Exception", MessageBoxButtons.OK, MessageBoxIcon.Warning);

            }

        }



        private void Export(object sender, EventArgs e)

        {

            using (SaveFileDialog std = new SaveFileDialog() { Filter = "Text Documents | *.txt", ValidateNames = true })

            {

                if (std.ShowDialog() == DialogResult.OK)

                {

                    using (TextWriter tw = new StreamWriter(new FileStream(std.FileName, FileMode.Create), Encoding.ASCII))

                    {



                        tw.WriteLine("Key Generated:\t" + txtKey.Text);

                    }

                }

            }

        }



        #endregion

    }

}

#endregion



#endregion