// 9_2Dlg.cpp : implementation file
//
#include "stdafx.h"
#include "9_2.h"
#include "9_2Dlg.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()
/////////////////////////////////////////////////////////////////////////////
// CMy9_2Dlg dialog
CMy9_2Dlg::CMy9_2Dlg(CWnd* pParent )
: CDialog(CMy9_2Dlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMy9_2Dlg)
// 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 CMy9_2Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMy9_2Dlg)
DDX_Control(pDX, IDC_EDIT1, m_edit);
DDX_Control(pDX, IDC_SCROLLBAR1, m_scrollbar);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CMy9_2Dlg, CDialog)
//{{AFX_MSG_MAP(CMy9_2Dlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_VSCROLL()
ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMy9_2Dlg message handlers
BOOL CMy9_2Dlg::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_scrollbar.SetScrollRange(0,20); //设定滚动条的最大值，最小值
m_scrollbar.SetScrollPos(10);//设定滚动条的初始值
char sPos[10];
itoa(m_scrollbar.GetScrollPos(),sPos,10);//10代表10进制数
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
UpdateData(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
}
void CMy9_2Dlg::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 CMy9_2Dlg::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 CMy9_2Dlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CMy9_2Dlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
// TODO: Add your message handler code here and/or call default
char sPos[10];
int iNowPos;
switch (nSBCode)
{
if (pScrollBar==&m_scrollbar)
{
case SB_THUMBTRACK:
m_scrollbar.SetScrollPos(nPos);
itoa(nPos,sPos,10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
case SB_LINEDOWN:
iNowPos=m_scrollbar.GetScrollPos();
iNowPos=iNowPos+1;
if (iNowPos>20)
iNowPos=20;
m_scrollbar.SetScrollPos(iNowPos);
itoa(m_scrollbar.GetScrollPos(),sPos,10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
break;
case SB_LINEUP:
iNowPos=m_scrollbar.GetScrollPos();
iNowPos=iNowPos-1;
if (iNowPos<0)
iNowPos=0;
m_scrollbar.SetScrollPos(iNowPos);
itoa(m_scrollbar.GetScrollPos(),sPos,10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
break;
case SB_PAGEDOWN:
iNowPos=m_scrollbar.GetScrollPos();
iNowPos=iNowPos+3;
if (iNowPos>20)
iNowPos=20;
m_scrollbar.SetScrollPos(iNowPos);
itoa(m_scrollbar.GetScrollPos(),sPos,10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
break;
case SB_PAGEUP:
iNowPos=m_scrollbar.GetScrollPos();
iNowPos=iNowPos-3;
if (iNowPos<0)
iNowPos=0;
m_scrollbar.SetScrollPos(iNowPos);
itoa(m_scrollbar.GetScrollPos(),sPos,10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel(sPos);
break;
}
}
CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}
void CMy9_2Dlg::OnChangeEdit1()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CDialog::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
OnOK();
// TODO: Add your control notification handler code here
}
void CMy9_2Dlg::OnButton1()
{
// TODO: Add your control notification handler code here
m_scrollbar.SetScrollPos(0);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel("0");
}
void CMy9_2Dlg::OnButton2()
{
// TODO: Add your control notification handler code here
m_scrollbar.SetScrollPos(20);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel("20");
}
void CMy9_2Dlg::OnButton3()
{
// TODO: Add your control notification handler code here
m_scrollbar.SetScrollPos(10);
m_edit.SetSel(0,-1);
m_edit.ReplaceSel("10");
}
编译 没有出错
--------------------Configuration: 9_2 - Win32 Debug--------------------
9_2.exe - 0 error(s), 0 warning(s)
但是运行不出来
显示 就绪