ex010202dlg.cpp

来自「深入浅出Visual C++入门进阶与应用实例 随书光盘 作者 何志丹」· C++ 代码 · 共 208 行

// Ex010202Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Ex010202.h"
#include "Ex010202Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx010202Dlg dialog

CEx010202Dlg::CEx010202Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CEx010202Dlg::IDD, pParent)
{
	m_iRightNum = 0 ;
	//{{AFX_DATA_INIT(CEx010202Dlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CEx010202Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEx010202Dlg)
	DDX_Control(pDX, IDC_SHOW, m_show);
	DDX_Control(pDX, IDC_INPUT, m_input);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CEx010202Dlg, CDialog)
	//{{AFX_MSG_MAP(CEx010202Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_EN_CHANGE(IDC_INPUT, OnChangeInput)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx010202Dlg message handlers

BOOL CEx010202Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	m_show.SetReadOnly();//设置只读
	char ch = 'A' + rand()% 26 ;//随机生成一个大写字母
	CString strShow = ch ;
	m_show.SetWindowText(strShow);

	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CEx010202Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 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.

void CEx010202Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

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

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CEx010202Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CEx010202Dlg::OnChangeInput() 
{
	CString strShow ;//显示的内容
	m_show.GetWindowText(strShow);	
	CString strInput ;//用户输入的内容
	m_input.GetWindowText(strInput);

	strInput.MakeUpper();//因为不区分大小写,所以小写变大写,
	//正确的次数加一
	if(strShow == strInput)
		m_iRightNum ++ ;

	//选中,以便用户下次输入的时候替换掉已有内容
	m_input.SetSel(0,-1);

	//随机生成一个大写字母
	char ch = 'A' + rand()% 26 ;
	strShow = ch ;
	m_show.SetWindowText(strShow);
}



void CEx010202Dlg::OnOK() 
{
	CString strMess ;
	strMess.Format("你共正确输入了%d个字符",m_iRightNum);
	AfxMessageBox(strMess);

	CDialog::OnOK();
}