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📄 calculatordlg.cpp

📁 办公助手的主窗体由计算器和便利贴两个子窗体和6个办公助手
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// CalculatorDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Practical.h"
#include "CalculatorDlg.h"
#include "math.h"
#include "ChangeDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

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


CCalculatorDlg::CCalculatorDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCalculatorDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCalculatorDlg)
	//}}AFX_DATA_INIT
}


void CCalculatorDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCalculatorDlg)
	DDX_Control(pDX, IDC_MEMORY, m_Memory);
	DDX_Control(pDX, IDC_SQRT, m_Sqrt);
	DDX_Control(pDX, IDC_DECIMAL, m_Decimal);
	DDX_Control(pDX, IDC_CHANGE, m_Change);
	DDX_Control(pDX, IDC_EDIT1, m_Edit);
	DDX_Control(pDX, IDC_ADDTION, m_Addtion);
	DDX_Control(pDX, IDC_AMOUNT, m_Amount);
	DDX_Control(pDX, IDC_CLEAR, m_Clear);
	DDX_Control(pDX, IDC_DIVISION, m_Division);
	DDX_Control(pDX, IDC_MULTIPLICATION, m_Multiplication);
	DDX_Control(pDX, IDC_SUBTRATION, m_Subtration);
	DDX_Control(pDX, IDC_BUTTON0, m_Button0);
	DDX_Control(pDX, IDC_BUTTON9, m_Button9);
	DDX_Control(pDX, IDC_BUTTON8, m_Button8);
	DDX_Control(pDX, IDC_BUTTON7, m_Button7);
	DDX_Control(pDX, IDC_BUTTON6, m_Button6);
	DDX_Control(pDX, IDC_BUTTON5, m_Button5);
	DDX_Control(pDX, IDC_BUTTON4, m_Button4);
	DDX_Control(pDX, IDC_BUTTON3, m_Button3);
	DDX_Control(pDX, IDC_BUTTON2, m_Button2);
	DDX_Control(pDX, IDC_BUTTON1, m_Button1);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCalculatorDlg, CDialog)
	//{{AFX_MSG_MAP(CCalculatorDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
	ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
	ON_BN_CLICKED(IDC_BUTTON0, OnButton0)
	ON_BN_CLICKED(IDC_ADDTION, OnAddtion)
	ON_BN_CLICKED(IDC_SUBTRATION, OnSubtration)
	ON_BN_CLICKED(IDC_MULTIPLICATION, OnMultiplication)
	ON_BN_CLICKED(IDC_DIVISION, OnDivision)
	ON_BN_CLICKED(IDC_AMOUNT, OnAmount)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	ON_BN_CLICKED(IDC_DECIMAL, OnDecimal)
	ON_BN_CLICKED(IDC_SQRT, OnSqrt)
	ON_BN_CLICKED(IDC_MEMORY, OnMemory)
	ON_BN_CLICKED(IDC_CHANGE, OnChange)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCalculatorDlg message handlers

void CCalculatorDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "1";
	else
		str = "1";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "2";
	else
		str = "2";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "3";
	else
		str = "3";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "4";
	else
		str = "4";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "5";
	else
		str = "5";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton6() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "6";
	else
		str = "6";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "7";
	else
		str = "7";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "8";
	else
		str = "8";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "9";
	else
		str = "9";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnButton0() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == TRUE)
	{
		m_Edit.SetWindowText("0");
	}
	CString str;
	m_Edit.GetWindowText(str);
	if(str != "0")
		str += "0";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnAddtion() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == FALSE)
	{
		Count();
	}
	else if(m_IsDown == TRUE)
	{
		Count();
	}
	m_Operator = '+';
	m_MemoryNum += m_Operator;
}

void CCalculatorDlg::OnSubtration() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == FALSE)
	{
		Count();
	}
	else if(m_IsDown == TRUE)
	{
		Count();
	}
	m_Operator = '-';
	m_MemoryNum += m_Operator;
}

void CCalculatorDlg::OnMultiplication() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == FALSE)
	{
		Count();
	}
	else if(m_IsDown == TRUE)
	{
		Count();
	}
	m_Operator = '*';
	m_MemoryNum += m_Operator;
}

void CCalculatorDlg::OnDivision() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == FALSE)
	{
		Count();
	}
	else if(m_IsDown == TRUE)
	{
		Count();
	}
	m_Operator = '/';
	m_MemoryNum += m_Operator;
}

void CCalculatorDlg::OnAmount() 
{
	// TODO: Add your control notification handler code here
	if(m_Time == FALSE)
	{
		Count();
	}
	else if(m_IsDown == TRUE)
	{
		Count();
	}
	m_MemoryNum += "=";
	CString str;
	m_Edit.GetWindowText(str);
	m_MemoryNum += str;
}

void CCalculatorDlg::OnClear() 
{
	// TODO: Add your control notification handler code here
	m_Edit.SetWindowText("0");
	m_Num       = 0;
	m_Time      = TRUE;
	m_Operator  = ' ';
	m_MemoryNum = "";
}

BOOL CCalculatorDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_Num       = 0;
	m_Time      = TRUE;
	m_IsDown    = FALSE;
	m_MemoryNum = "";
	m_Edit.SetWindowText("0");
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CCalculatorDlg::Count()
{
	CString str;
	m_Edit.GetWindowText(str);
	m_MemoryNum += str;
	long double num;
	num = atof(str);
	switch(m_Operator)
	{
	case '+':
		m_Num += num;
		break;
	case '-':
		m_Num -= num;
		break;
	case '*':
		m_Num *= num;
		break;
	case '/':
		if(str == "0")
		{
			MessageBox("除数不能为0");
			return;
		}
		m_Num /= num;
		break;
	case '^':
		m_Num = sqrt(num);
		break;
	default:
		m_Num = num;
		break;
	}
	if(m_Num == (int)m_Num)
	{
		str.Format("%.0f",m_Num);
	}
	else
	{
		str.Format("%f",m_Num);
		while(str.Right(1) == "0")
		{
			str = str.Left(str.GetLength()-1);
		}
	}
	m_Edit.SetWindowText(str);
	m_Time = TRUE;
	m_IsDown = FALSE;
}

BOOL CCalculatorDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	CPoint point;
	if(pMsg->message == WM_LBUTTONDOWN)
	{
		CRect rect,rc;
		GetDlgItem(IDC_EDIT1)->GetWindowRect(&rect);
		GetCursorPos(&point);
		if(rect.PtInRect(point))
		{
			m_IsDown = TRUE;
		}
	}
	return CDialog::PreTranslateMessage(pMsg);
}

void CCalculatorDlg::OnDecimal() 
{
	// TODO: Add your control notification handler code here
	CString str;
	m_Edit.GetWindowText(str);
	if(str.Find(".",0) == -1)
		str += ".";
	m_Edit.SetWindowText(str);
	m_Time = FALSE;
}

void CCalculatorDlg::OnSqrt() 
{
	// TODO: Add your control notification handler code here
	m_Operator = '^';
	Count();
	CString str = "sqrt(" + m_MemoryNum + ")";
	m_MemoryNum = str;
}

void CCalculatorDlg::OnMemory() 
{
	// TODO: Add your control notification handler code here
	MessageBox(m_MemoryNum);
}

void CCalculatorDlg::OnChange() 
{
	// TODO: Add your control notification handler code here
	CChangeDlg dlg;
	dlg.DoModal();
}

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