Save and Share Source Code

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

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

string name;
        int employeeNumber;
        double hours;
        const double hourlyWage = 8.5;
        double gross;
        double tax;
        double insurance;
        double deduction;

private void btnCompute_Click(object sender, EventArgs e)
        {
            if (txtName.Text == "")
            {
                MessageB.Text = "";
            }
            else if (txtPNumber.Text.Length <= 8)
            {
                MessageB.Text = "";
            }
            else if (txtHoursWork.Text == "")
            {
                MessageB.Text = "";
            }
            else if (btnCompute.Text == "Compute")
            {
                name = txtName.Text;
                employeeNumber = Convert.ToInt32(txtPNumber);
                hours = Convert.ToDouble(txtHoursWork.Text);
                gross = hours * hourlyWage;
                txtGrossPay.Text = "£" + Convert.ToString(gross);
                tax = gross / 100 * 20;

txtIncomeTax = "£" + Convert.ToString(tax);

insurance = gross / 100 * 7;

txtNI = "£" + Convert.ToString(insurance);
                deduction = tax + insurance;
                txtTotalDeduction = "£" + Convert.ToString(deduction);
  
            }
            else
            {
                txtName.Text = "";
                txtPNumber.Text = "";
                txtHoursWork.Text = "";
                txtGrossPay.Text = "";
                txtIncomeTax.Text = "";
                txtNI.Text = "";
                txtTotalDeduction.Text = "";
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}