www.pudn.com > gundongtiao1.rar > nbDlg.cpp, change:2005-01-21,size:6516b


// nbDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "nb.h" 
#include "nbDlg.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CNbDlg dialog 
 
CNbDlg::CNbDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CNbDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CNbDlg) 
		// 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 CNbDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CNbDlg) 
	DDX_Control(pDX, IDC_SCROLLBAR1, m_scroll); 
	DDX_Control(pDX, IDC_EDIT1, m_edit); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CNbDlg, CDialog) 
	//{{AFX_MSG_MAP(CNbDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_Up, OnUp) 
	ON_BN_CLICKED(IDC_Down, OnDown) 
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3) 
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4) 
	ON_WM_VSCROLL() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CNbDlg message handlers 
 
BOOL CNbDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
 
	// Add "About..." menu item to system menu. 
 
	// IDM_ABOUTBOX must be in the system command range. 
	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 
	m_scroll.SetScrollRange(0,20); 
	m_scroll.SetScrollPos(10); 
	m_edit.EnableWindow(false); 
	m_edit.ReplaceSel("10"); 
	CWnd *p; 
	p=AfxGetMainWnd(); 
	p->SetWindowText(""); 
	 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CNbDlg::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 CNbDlg::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 CNbDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
 
 
void CNbDlg::OnDown()  
{ 
	// TODO: Add your control notification handler code here 
		int n; 
    	char s[3]; 
    	n=m_scroll.GetScrollPos(); 
		n++; 
		if(n>20) 
		{ 
			n=20; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
	 
	 
} 
 
void CNbDlg::OnUp()  
{ 
	// TODO: Add your control notification handler code here 
 
	    int n; 
	    char s[3]; 
 
	    n=m_scroll.GetScrollPos(); 
		n--; 
		if(n<0) 
		{ 
			n=0; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
	 
} 
 
void CNbDlg::OnButton3()  
{ 
	// TODO: Add your control notification handler code here 
	m_scroll.SetScrollPos(10); 
	m_edit.SetSel(0,-1); 
	m_edit.ReplaceSel("10"); 
	 
} 
 
void CNbDlg::OnButton4()  
{ 
	// TODO: Add your control notification handler code here 
	EndDialog(0); 
	 
} 
 
void CNbDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)  
{ 
	// TODO: Add your message handler code here and/or call default 
 
	char s[3]; 
	int n; 
 
	switch(nSBCode) 
	{ 
		if(pScrollBar==&m_scroll) 
		{ 
	case SB_THUMBTRACK: 
		m_scroll.SetScrollPos(nPos); 
		itoa(nPos,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
		break; 
	case SB_LINERIGHT: 
 
		n=m_scroll.GetScrollPos(); 
		n++; 
		if(n>20) 
		{ 
			n=20; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
		break; 
	case SB_LINELEFT: 
 
		n=m_scroll.GetScrollPos(); 
		n--; 
		if(n<0) 
		{ 
			n=0; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
		break; 
	case SB_PAGELEFT: 
		n=m_scroll.GetScrollPos(); 
		n-=3; 
		if(n<0) 
		{ 
			n=0; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
		break; 
	case SB_PAGERIGHT: 
		n=m_scroll.GetScrollPos(); 
		n+=3; 
		if(n>20) 
		{ 
			n=20; 
		} 
		m_scroll.SetScrollPos(n); 
 
		itoa(n,s,10); 
		m_edit.SetSel(0,-1); 
		m_edit.ReplaceSel(s); 
		break; 
 
 
		} 
	} 
 
	 
	CDialog::OnVScroll(nSBCode, nPos, pScrollBar); 
}