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Screenshot of output:

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Coding:

// ElectricBillDlg.cpp : implementation file//

#include"stdafx.h"#include"ElectricBill.h"#include"ElectricBillDlg.h"#include"afxdialogex.h"#include#include#include

#ifdef_DEBUG#definenewDEBUG_NEW#endif

usingnamespacestd;

// CElectricBillDlg dialog

CElectricBillDlg::CElectricBillDlg(CWnd* pParent/*=NULL*/): CDialogEx(CElectricBillDlg::IDD, pParent)

{m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

voidCElectricBillDlg::DoDataExchange(CDataExchange* pDX){

CDialogEx::DoDataExchange(pDX);}

BEGIN_MESSAGE_MAP(CElectricBillDlg, CDialogEx)ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_DOMESTIC, &CElectricBillDlg::OnBnClickedDomestic)ON_BN_CLICKED(IDC_QUIT, &CElectricBillDlg::OnBnClickedQuit)ON_BN_CLICKED(IDC_CALCULATE, &CElectricBillDlg::OnBnClickedCalculate)

END_MESSAGE_MAP()

// CElectricBillDlg message handlers

BOOLCElectricBillDlg::OnInitDialog()

{CDialogEx::OnInitDialog();

// Set the icon for this dialog. The framework does this automatically// when the application's main window is not a dialogSetIcon(m_hIcon, TRUE); // Set big iconSetIcon(m_hIcon, FALSE); // Set small icon

// TODO: Add extra initialization here

returnTRUE; // return TRUE unless you set the focus to a control}

// If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model,// this is automatically done for you by the framework.

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voidCElectricBillDlg::OnPaint(){

if(IsIconic()){

CPaintDCdc(this); // device context for painting

SendMessage(WM_ICONERASEBKGND,reinterpret_cast(dc.GetSafeHdc()), 0);

// Center icon in client rectangleintcxIcon = GetSystemMetrics(SM_CXICON);intcyIcon = GetSystemMetrics(SM_CYICON);CRectrect;GetClientRect(&rect);intx = (rect.Width() - cxIcon + 1) / 2;inty = (rect.Height() - cyIcon + 1) / 2;

// Draw the icondc.DrawIcon(x, y, m_hIcon);

}else{

CDialogEx::OnPaint();}

}

// The system calls this function to obtain the cursor to display while the user drags// the minimized window.HCURSORCElectricBillDlg::OnQueryDragIcon(){

returnstatic_cast(m_hIcon);}

voidCElectricBillDlg::OnBnClickedDomestic(){

// TODO: Add your control notification handler code here}

voidCElectricBillDlg::OnBnClickedQuit(){

// TODO: Add your control notification handler code hereexit(0);

}

voidCElectricBillDlg::OnBnClickedCalculate(){

// TODO: Add your control notification handler code hereCButton* domesticButton=(CButton*)GetDlgItem(IDC_DOMESTIC);CButton* industrialButton=(CButton*)GetDlgItem(IDC_INDUSTRIAL);CButton* comercialButton=(CButton*)GetDlgItem(IDC_COMERCIAL);

if(domesticButton ->GetCheck()){

floatresult;floatkwh;

CStringtotal;

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kwh=GetDlgItemInt(IDC_CONSUMPTION);result=kwh*0.3166;total.Format (_T("%f"),result);SetDlgItemText(IDC_RESULT, total);

ofstreamElectricBill;

ElectricBill.open("../TotalPayment.txt",ios::out | ios::trunc);

if(ElectricBill.is_open()){

ElectricBill

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SetDlgItemText(IDC_NOTE, _T("Payment unable to record"));}

}

else{

SetDlgItemText(IDC_OUTPUT, _T("Please Insert A Number In ElectricConsumption And Choose One Option."));

}

}