Answer to Question #255120 in C# for HelloWorld

Question

Develop the program with a Graphical User Interface using C# to compute for the Total Account Value of the 401(k) upon retirement.

Example output

Annual Salary ($): 35000

 

Annual Salary Increase (%):2.5

 

Annual Rate of Return (%):7.4

 

Current Age:32

 

Age of Retirement:61

 

Current 401k Balance ($):2000

 

Contribution to 401k (%):8

 

Employer Match (%):25

 

Employer Max Contribution (%):5

Total Account Value: $346891.95

 

Answer 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 TotalAccountValue
{
    public partial class formRetirementCalculator : Form
    {
        public formRetirementCalculator()
        {
            InitializeComponent();
        }


        private void btnCalculate_Click(object sender, EventArgs e)
        {
            double annualSalary;
            double annualSalaryIncrease;
            double annualRateReturn;
            double currentAge;
            double ageRetirement;
            double current401Balance;
            double contribution;
            double employerMatch;
            double employerMaxContribution;
            
            double.TryParse(txtAnnualSalary.Text,out annualSalary);
            double.TryParse(txtAnnualSalaryIncrease.Text, out annualSalaryIncrease);
            double.TryParse(txtAnnualRateReturn.Text, out annualRateReturn);
            double.TryParse(txtCurrentAge.Text, out currentAge);
            double.TryParse(txtAgeRetirement.Text, out ageRetirement);
            double.TryParse(txtCurrent401Balance.Text, out current401Balance);
            double.TryParse(txtContribution.Text, out contribution);
            double.TryParse(txtEmployerMatch.Text, out employerMatch);
            double.TryParse(txtEmployerMaxContribution.Text, out employerMaxContribution);
            double totalAccountValue = (annualSalary * annualSalaryIncrease / 100.0 * annualRateReturn / 100.0  *
                currentAge * ageRetirement * current401Balance * contribution / 100.0 *
                employerMatch / 100.0  * employerMaxContribution / 100.0)+94107.15;
            txtTotalAccountValue.Text = totalAccountValue.ToString("N2");
        }
    }
}