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Key Generator using c#.net

Posted By:laptop charles       Posted Date: October 30, 2010    Points: 15    Category: Visual Studio    URL: http://www.dotnetspark.com  

Key Generator using c#.net,it contains one button and one textbox and also used a Random number generation method.It has generate the 10 digit number.

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

namespace Key_Generater
    public partial class Form1 : Form
        public Form1()

        private void Generator_Click(object sender, EventArgs e)
            int a, b, c, d, f, g, h, i, j,k;
            a = new Random().Next(10);
            b = new Random().Next(a);
            c = new Random().Next(6);
            d = new Random().Next(c);
            f = new Random().Next(9);
            g = new Random().Next(f);
            h = new Random().Next(8);
            i = new Random().Next(h);
            j = new Random().Next(7);
            k= new Random().Next(j);

            txtgen.Text = a.ToString() + b.ToString() + c.ToString() + d.ToString() + f.ToString() + g.ToString() + h.ToString() + i.ToString() + j.ToString() + k.ToString();


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