CreditRegisterWindowsForm

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.IO;

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

        private void button1_Click(object sender, EventArgs e)
        {
            string pin = pinBox.Text;
            string firstName = firstNameBox.Text;
            string familyName = familyNameBox.Text;
            string homeAddress = homeAddressBox.Text;
            string officeAddress = officeAddressBox.Text;
            string monthlyIncome = monthlyIncomeBox.Text;
            string warranter = warranterNameBox.Text;
            List<string> borrowerInfo = new List<string>();
            borrowerInfo.Add(pin);
            borrowerInfo.Add(firstName);
            borrowerInfo.Add(familyName);
            borrowerInfo.Add(homeAddress);
            borrowerInfo.Add(officeAddress);
            borrowerInfo.Add(monthlyIncome);
            borrowerInfo.Add(warranter);

            string pinLabel = label1.Text;
            string firstNameLabel = label2.Text;
            string familyNameLabel = label3.Text;
            string homeAddressLabel = label4.Text;
            string officeAddressLabel = label5.Text;
            string monthlyIncomeLabel = label6.Text;
            string warranterLabel = label7.Text;
            List<string> borrowerLabels = new List<string>();
            borrowerLabels.Add(pinLabel);
            borrowerLabels.Add(firstNameLabel);
            borrowerLabels.Add(familyNameLabel);
            borrowerLabels.Add(homeAddressLabel);
            borrowerLabels.Add(officeAddressLabel);
            borrowerLabels.Add(monthlyIncomeLabel);
            borrowerLabels.Add(warranterLabel);

            StreamWriter borrowerInfoFile = new StreamWriter("d:\\borrowerInfo.txt");
            for (int i = 0; i < borrowerInfo.Count; i++)
            {
                borrowerInfoFile.WriteLine(borrowerLabels[i].ToString() + borrowerInfo[i].ToString() + "\n");
            }
            borrowerInfoFile.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            string monthlyInterest = monthlyInterestBox.Text;
            string deadline = deadlineBox.Text;
            string creditValue = creditValueBox.Text;
            string monthlyTaxes = monthlyTaxesBox.Text;
            string interestOfArrears = interestOfArrearsBox.Text;
            string annualCosts = annualCostsBox.Text;
            List<string> creditInfo = new List<string>();
            creditInfo.Add(monthlyInterest);
            creditInfo.Add(deadline);
            creditInfo.Add(creditValue);
            creditInfo.Add(monthlyTaxes);
            creditInfo.Add(interestOfArrears);
            creditInfo.Add(annualCosts);

            string monthlyInterestLabel = label8.Text;
            string deadlineLabel = label9.Text;
            string creditValueLabel = label10.Text;
            string monthlyTaxesLabel = label11.Text;
            string interestArrearsLabel = label12.Text;
            string annualCostsLabel = label13.Text;
            List<string> creditLabels = new List<string>();
            creditLabels.Add(monthlyInterestLabel);
            creditLabels.Add(deadlineLabel);
            creditLabels.Add(creditValueLabel);
            creditLabels.Add(monthlyTaxesLabel);
            creditLabels.Add(interestArrearsLabel);
            creditLabels.Add(annualCostsLabel);

            StreamWriter creditInfoFile = new StreamWriter("d:\\creditInfo.txt");
            for (int i = 0; i < creditInfo.Count; i++)
            {
                creditInfoFile.WriteLine(creditLabels[i].ToString() + creditInfo[i].ToString() + "\n");
            }
            creditInfoFile.Close();
        }
    }
}