FAQ VC++ et MFCConsultez toutes les FAQ

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CString str ,strLine; 
for(int i=0 ;i<10 ;i++) 
{ 
     str.Format("ligne numéro :%d \r\n" ,i) ; 
     strLine+=str ; 
} 
GetDlgItem(IDC_EDIT1)->SetWindowText(strLine);

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BEGIN_MESSAGE_MAP(CTestMdiView, CFormView) 
//{{AFX_MSG_MAP(CTestMdiView) 
ON_EN_SETFOCUS(IDC_EDIT1, OnSetfocusEdit1) 
//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
//----------------------------------------------------------------------------- 
void CTestMdiView::OnSetfocusEdit1()  
{ 
     // TODO: Add your control notification handler code here 
     GetDlgItem(IDC_EDIT1)->PostMessage(EM_SETSEL,0,-1); 
}

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///////////////////////////////////////////////////////////////////////////// 
// CMyEdit 
  
CMyEdit::CMyEdit(){} 
CMyEdit::~CMyEdit(){} 
BEGIN_MESSAGE_MAP(CMyEdit, CEdit) 
//{{AFX_MSG_MAP(CMyEdit) 
ON_CONTROL_REFLECT(EN_SETFOCUS, OnSetfocus) 
//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
  
void CMyEdit::OnSetfocus()  
{ 
     // TODO: Add your control notification handler code here 
      PostMessage(EM_SETSEL,0,-1); 
}

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BOOL CMyForm::OnCommand(WPARAM wParam, LPARAM lParam)  
{ 
// TODO: Add your specialized code here and/or call the base class 
    CWnd *pWnd = GetFocus(); 
    switch(wParam) 
    { 
      case IDOK: if(pWnd!=GetDlgItem(IDOK)) 
                 { 
                      reinterpret_cast<CDialog *>(this)->NextDlgCtrl(); 
                      return FALSE; 
                 } 
                 break; 
  
      case IDCANCEL:if(pWnd!=GetDlgItem(IDCANCEL)) 
                    { 
                        return FALSE; 
                    } 
                    break; 
    } 
    return CFormView::OnCommand(wParam, lParam); 
}

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pEdit->PostMessage(WM_KEYDOWN,VK_END,0); 
pEdit->SetFocus(); // eventuellement

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   int n=pEdit->GetWindowTextLength()-1; 
pEdit->SetSel(n,n,TRUE); 
pEdit->PostMessage(WM_KEYDOWN,VK_END,0); 
pEdit->SetFocus(); // eventuellement

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HBRUSH CMyEdit::CtlColor(CDC* pDC, UINT nCtlColor)  
{ 
// TODO: Change any attributes of the DC here 
    //déclarer dans la classe produite un pointeur sur une CBrush  
    // CBrush*   m_pBrushReadOnly=NULL; // le mettre à null dans le constructeur 
    // dans le destructeur delete m_pBrushReadOnly 
  
    if((GetStyle() & ES_READONLY)) 
    {   
        if(!m_pBrushReadOnly) m_pBrushReadOnly = new CBrush(RGB(255,255,255)); 
        pDC->SetBkColor(RGB(255,255,255)); 
        return (HBRUSH)m_pBrushReadOnly->GetSafeHandle(); 
    } 
// TODO: Return a non-NULL brush if the parent's handler should not be called 
return NULL; 
}

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BOOL CMyEdit::PreTranslateMessage(MSG* pMsg) 
{ 
    // TODO : ajoutez ici votre code spécialisé et/ou l'appel de la classe de base 
    if(pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_RETURN) 
    { 
        TRACE("\nReturn intercepté"); 
    } 
    return CEdit::PreTranslateMessage(pMsg); 
}

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// CMyEdit 
CMyEdit::CMyEdit() 
{ 
} 
CMyEdit::~CMyEdit() 
{ 
} 
BEGIN_MESSAGE_MAP(CMyEdit, CEdit) 
//{{AFX_MSG_MAP(CMyEdit) 
ON_WM_CHAR() 
//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
  
///////////////////////////////////////////////////////////////////////////// 
// CMyEdit message handlers 
  
void CMyEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
// TODO: Add your message handler code here and/or call default 
if(nChar=='a') return; 
CEdit::OnChar(nChar, nRepCnt, nFlags); 
}

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void CMyEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
// TODO: Add your message handler code here and/or call default 
    if(nChar=='a') 
    { 
        PostMessage(WM_CHAR,'A'); 
        return; 
    } 
   CEdit::OnChar(nChar, nRepCnt, nFlags); 
}

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   CTime monTemps = CTime::GetCurrentTime(); 
   CString resultat; 
   resultat.Format("%d:%d:%d\r\n",monTemps.GetHour(),monTemps.GetMinute(),monTemps.GetSecond()); 
   int longueur = m_monEdit.GetWindowTextLength(); 
   m_monEdit.SetSel(longueur,longueur); 
   m_monEdit.ReplaceSel(resultat);

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CWnd::ModifyStyle 
BOOL ModifyStyle( DWORD dwRemove, DWORD dwAdd, UINT nFlags = 0 );

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GetDlgItem(IDC_EDIT1)->ModifyStyle(0,WS_HSCROLL |WS_VSCROLL,SWP_DRAWFRAME);

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GetDlgItem(IDC_EDIT1)->ModifyStyle(WS_HSCROLL |WS_VSCROLL,0,SWP_DRAWFRAME);

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keybd_event(VK_CONTROL,0x9d,0 , 0); // Ctrl Press  
keybd_event(VK_END,0,0,0);  
keybd_event(VK_END,0,KEYEVENTF_KEYUP,0);  
keybd_event(VK_CONTROL,0x9d,KEYEVENTF_KEYUP,0); // Ctrl Release

m_edit_test.ModifyStyle(ES_RIGHT | ES_CENTER ,ES_LEFT);

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void ModifyEditStyle(CEdit &rEdit,DWORD dwRemove,DWORD dwAdd) 
{ 
   rEdit.ModifyStyle(dwRemove,dwAdd);    
  
   UINT nID=rEdit.GetDlgCtrlID(); 
   CRect rect; 
  
   rEdit.GetWindowRect(&rect); 
   CWnd *pParent=rEdit.GetParent(); 
   pParent->ScreenToClient(&rect); 
  
  
   DWORD dwExEditStyle =rEdit.GetExStyle( ); 
   DWORD dwEditStyle =rEdit.GetStyle( ); 
  
   CString str; 
   rEdit.GetWindowText(str); 
  
   HWND hwnd=::CreateWindowEx( 
            dwExEditStyle, 
                TEXT("EDIT"),            // Class name 
                str,                  // Window text 
                dwEditStyle,            // Window style 
                rect.left,               // x coordinate of the upper-left corner 
                rect.top,               // y coordinate of the upper-left corner 
                rect.Width(),            // Width of the edit control window 
                rect.Height(),            // Height of the edit control window 
                pParent->GetSafeHwnd(),            // Window handle of parent window 
                (HMENU)(nID),            // Control identifier 
                AfxGetInstanceHandle(),     // Instance handle 
                NULL);                  // Specify NULL for this parameter when 
                                 // creating a control 
  
   ::SendMessage(hwnd, WM_SETFONT, (WPARAM)::SendMessage(rEdit.GetSafeHwnd(), WM_GETFONT, 0, 0),TRUE);    
  
   rEdit.DestroyWindow(); 
   rEdit.SubclassWindow(hwnd); 
} 
//................ 
void CessaiOCX1View::OnBnClickedButtonAlignDrotie() 
{ 
   ModifyEditStyle( m_edit_test, ES_LEFT | ES_CENTER , ES_RIGHT); 
}