Bill in C# using Form Application

Generate Electric Bill in C#

Objective:

Write a program in Wnindows Form Application. Generate electric  bill, input User Name and pasword 12345, login and enter information required to generate bill.

Coding Form 1:

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 Suigas

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            if (textBox2.Text == "12345")

            {

                Form2 f2 = new Form2();

                f2.Show();

                Hide();

            }

        

        }

        private void textBox1_TextChanged(object sender, EventArgs e)

        {

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

    }

}

Coding Form 2:

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 Suigas

{

    public partial class Form2 : Form

    {

        public static string name, type, address;

        public static double cunit, punit, conUnit, prsUnit, ttlbill, mtrno, units;

        public Form2()

        {

            InitializeComponent();

        }

        private void Form2_Load(object sender, EventArgs e)

        {

        }

        private void button1_Click(object sender, EventArgs e)

        {

            name = textBox1.Text;

            mtrno = (Convert.ToDouble(textBox2.Text));

            address = textBox3.Text;

            punit = (Convert.ToDouble(textBox4.Text));

            cunit = (Convert.ToDouble(textBox5.Text));

            type = textBox6.Text;

            conUnit = punit - cunit;

            if ((type == "commercial") || (type == "Commercial"))

            {

                prsUnit = 8.0;

                conUnit = cunit - punit;

                ttlbill = prsUnit * conUnit;

            }

            else

            {

                prsUnit = 4.0;

                conUnit = cunit - punit;

                ttlbill = prsUnit * conUnit;

            }

            Form3 f3 = new Form3();

            f3.Show();

            Hide();

        }

        private void textBox1_TextChanged(object sender, EventArgs e)

        {

        }

    }   

}

Coding Form 3:

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 Suigas

{

    public partial class Form3 : Form

    {

        public static double m, pc, amt;

        public static string t;

        public static string nme, ad;

        public Form3()

        {

            InitializeComponent();

        }

        private void Form3_Load(object sender, EventArgs e)

        {

            nme = Form2.name;

            label1.Text = nme.ToString();

            ad = Form2.address;

            label2.Text = ad.ToString();

            m = Form2.mtrno;

            label3.Text = m.ToString ();

            pc = Form2.conUnit;

            label4.Text = pc.ToString();

            t = Form2.type;

            label5.Text = t.ToString();

            amt = Form2.ttlbill;

            label6.Text = amt.ToString();

        }

        private void label1_Click(object sender, EventArgs e)

        {

        }

        private void label12_Click(object sender, EventArgs e)

        {

        }

     }

}