calculatordlg.h

ＶＣ＋＋实现的一个计算器

// CalculatorDlg.h : header file
//

#if !defined(AFX_CALCULATORDLG_H__9D5124BE_7185_4E7A_84E2_26D6C627BCB9__INCLUDED_)
#define AFX_CALCULATORDLG_H__9D5124BE_7185_4E7A_84E2_26D6C627BCB9__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "xpbutton.h"

/////////////////////////////////////////////////////////////////////////////
// CCalculatorDlg dialog

class CCalculatorDlg : public CDialog
{
// Construction
public:
	CCalculatorDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CCalculatorDlg)
	enum { IDD = IDD_CALCULATOR_DIALOG };
	CXPButton	m_Reduce;
	CXPButton	m_Mutiply;
	CXPButton	m_Add;
	CXPButton	m_Divide;
	CXPButton	m_Equal;
	CXPButton	m_Power;
	CXPButton	m_Point;
	CXPButton	m_Num9;
	CXPButton	m_Num8;
	CXPButton	m_Num7;
	CXPButton	m_Num6;
	CXPButton	m_Num5;
	CXPButton	m_Num4;
	CXPButton	m_Num3;
	CXPButton	m_Num2;
	CXPButton	m_Num1;
	CXPButton	m_Num0;
	CXPButton	m_Evolution;
	CXPButton	m_BackSpace;
	CXPButton	m_Clear;
	CString	m_NowValue;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CCalculatorDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CCalculatorDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnBackspace();
	afx_msg void OnSetfocusEdit();
	afx_msg void OnClear();
	afx_msg void OnNum1();
	afx_msg void OnNum2();
	afx_msg void OnNum3();
	afx_msg void OnNum4();
	afx_msg void OnNum5();
	afx_msg void OnNum6();
	afx_msg void OnNum7();
	afx_msg void OnNum8();
	afx_msg void OnNum9();
	afx_msg void OnNum0();
	afx_msg void OnPoint();
	afx_msg void OnPower();
	afx_msg void OnAdd();
	afx_msg void OnReduce();
	afx_msg void OnMutiply();
	afx_msg void OnDivide();
	afx_msg void OnEqual();
	afx_msg void OnEvolution();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	long double atold(const CString &value) const;
	CString     ldtoa(const long double &value) const;
	long double compute(const CString &value);
	long double GetEvolution(const long double &value1,
		                     const long double &value2) const;
private:
	UINT m_ButtonID;
	UINT m_LastButtonID;
	long double m_LastValue;
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CALCULATORDLG_H__9D5124BE_7185_4E7A_84E2_26D6C627BCB9__INCLUDED_)