c# window form 계산기 질문드립니다

Question

void CCalculator0628Dlg::Calculate() { switch (m_Operator) { case PLUS: m_Value &#61; m_FirstNum &#43; m_Value; break; case MINUS: m_Value &#61; m_FirstNum - m_Value; break; case MULTIPLY: m_Value &#61; m_FirstNum * m_Value; break; case DIVIDE: m_Value &#61; m_FirstNum / m_Value; break; } UpdateData(FALSE); }계산기에서 수를 연속으로 계산하고 싶은데 마지막 숫자만 계산이 됩니다ㅜㅜ 해결방법 찾을 수 없을까요? void CCalculator0628Dlg::Calculate() { switch (m_Operator) { case PLUS: m_Value &#61; m_FirstNum &#43; m_Value; break; case MINUS: m_Value &#61; m_FirstNum - m_Value; break; case MULTIPLY: m_Value &#61; m_FirstNum * m_Value; break; case DIVIDE: m_Value &#61; m_FirstNum / m_Value; break; } UpdateData(FALSE); } void CCalculator0628Dlg::AddNumber(int nNum) { if (m_bSign &#61;&#61; TRUE) { m_Value &#61; m_Value * 10 &#43; nNum; } else m_Value &#61; m_Value * 10 - nNum; UpdateData(false); //false해야 edit쪽으로 m_Value 값이 들어가게 됨 } void CCalculator0628Dlg::OnClickedZero() { AddNumber(0); } void CCalculator0628Dlg::OnClickedOne() { AddNumber(1); } void CCalculator0628Dlg::OnBnClickedTwo() { AddNumber(2); } void CCalculator0628Dlg::OnBnClickedThree() { AddNumber(3); } void CCalculator0628Dlg::OnBnClickedFour() { AddNumber(4); } void CCalculator0628Dlg::OnBnClickedFive() { AddNumber(5); } void CCalculator0628Dlg::OnBnClickedSix() { AddNumber(6); } void CCalculator0628Dlg::OnBnClickedSeven() { AddNumber(7); } void CCalculator0628Dlg::OnBnClickedEight() { AddNumber(8); } void CCalculator0628Dlg::OnBnClickedNine() { AddNumber(9); } void CCalculator0628Dlg::OnBnClickedClear() { if (m_bSign &#61;&#61; FALSE) m_bSign &#61; TRUE; m_Value &#61; 0; UpdateData(FALSE); } void CCalculator0628Dlg::OnBnClickedBack() { //MFC내장함수 이용안함 if (m_bSign &#61;&#61; FALSE) { m_Value &#61; m_Value - (m_Value * 2); m_Value &#61; (m_Value - (m_Value - (UINT(m_Value) / 10 * 10))) / 10; m_Value &#61; m_Value - (m_Value * 2); if (m_Value &#61;&#61; 0) m_bSign &#61; TRUE; //UINT : 정수형으로 강제바꿈 //정수끼리 연산을 하면 강제 정수로 나옴 } else m_Value &#61; (m_Value - (m_Value - (UINT(m_Value) / 10 * 10))) / 10; UpdateData(FALSE); /* int newNum &#61; 0; UpdateData(true); newNum &#61; m_Value / 10; m_Value &#61; newNum; UpdateData(false); */ //MFC내장함수 이용 CString str &#61; NULL; CWnd* m_pEdit &#61; NULL; m_pEdit &#61; GetDlgItem(IDC_VALUE); GetDlgItemText(IDC_VALUE, str); str.Delete(str.GetLength() - 1, 1); SetDlgItemText(IDC_VALUE, str); } void CCalculator0628Dlg::OnBnClickedMultiply() { if (m_bSign &#61;&#61; FALSE) { m_Value &#61; TRUE; } UpdateData(TRUE); m_FirstNum &#61; m_Value; m_Operator &#61; MULTIPLY; m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedDivide() { if (m_bSign &#61;&#61; FALSE) { m_Value &#61; TRUE; } UpdateData(TRUE); m_FirstNum &#61; m_Value; m_Operator &#61; DIVIDE; m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedMinus() { if (m_bSign &#61;&#61; FALSE) { m_Value &#61; TRUE; } UpdateData(TRUE); m_FirstNum &#61; m_Value; m_Operator &#61; MINUS; m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedPlus() { if (m_bSign &#61;&#61; FALSE) { m_Value &#61; TRUE; } UpdateData(TRUE); m_FirstNum &#61; m_Value; m_Operator &#61; PLUS; m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedEqual() { if (m_bSign &#61;&#61; FALSE) m_bSign &#61; TRUE; UpdateData(TRUE); Calculate(); m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedSign() { if (m_Value >&#61; 0)//양수라면 m_bSign &#61; FALSE; else m_bSign &#61; TRUE; m_Value &#61; m_Value - (m_Value * 2); UpdateData(FALSE); } void CCalculator0628Dlg::OnBnClickedFraction() { m_Value &#61; 1 / m_Value; UpdateData(FALSE); m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedSquare() { m_Value &#61; pow(m_Value, 2); UpdateData(FALSE); m_Value &#61; 0.0; } void CCalculator0628Dlg::OnBnClickedRoot() { m_Value &#61; sqrt(m_Value); UpdateData(FALSE); m_Value &#61; 0.0; }밑에는 전체 코드입니다

c# window form 계산기 질문드립니다

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#calculator 목록