BOOL CMFCRichEditApp::InitInstance() {
//TODO: call AfxInitRichEdit2() to initialize richedit2 library.
// InitCommonControlsEx() is required on Windows XP if an application
// manifest specifies use of ComCtl32.dll version 6 or later to enable
// visual styles. Otherwise, any window creation will fail.
INITCOMMONCONTROLSEX InitCtrls;
InitCtrls.dwSize = sizeof(InitCtrls);
// Set this to include all the common control classes you want to use
// in your application.
InitCtrls.dwICC = ICC_WIN95_CLASSES;
InitCommonControlsEx(&InitCtrls);
::AfxInitRichEdit2();
CWinApp::InitInstance();
AfxEnableControlContainer();
// Create the shell manager, in case the dialog contains
// any shell tree view or shell list view controls.
CShellManager *pShellManager = new CShellManager;
// Activate "Windows Native" visual manager for enabling themes in MFC controls
CMFCVisualManager::SetDefaultManager(RUNTIME_CLASS(CMFCVisualManagerWindows));
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need
// Change the registry key under which our settings are stored
// TODO: You should modify this string to be something appropriate
// such as the name of your company or organization
SetRegistryKey(_T("Local AppWizard-Generated Applications"));
CMFCRichEditDlg dlg;
m_pMainWnd = &dlg;
INT_PTR nResponse = dlg.DoModal();
if (nResponse == IDOK) {
// TODO: Place code here to handle when the dialog is
// dismissed with OK
}else if (nResponse == IDCANCEL) {
// TODO: Place code here to handle when the dialog is
// dismissed with Cancel
}else if (nResponse == -1) {
TRACE(traceAppMsg, 0, "Warning: dialog creation failed, so
application is terminating unexpectedly.\n");
TRACE(traceAppMsg, 0, "Warning: if you are using MFC controls on
the dialog, you cannot #define _AFX_NO_MFC_CONTROLS_IN_DIALOGS.\n");
}
// Delete the shell manager created above.
if (pShellManager != NULL) {
delete pShellManager;
}
// Since the dialog has been closed, return FALSE so that we exit the
// application, rather than start the application's message pump.
return FALSE;
}
步骤 6 − 为所有三个按钮添加 Click 事件处理程序。 以下是这些事件的实现。
void CMFCRichEditDlg::OnBnClickedButtonBold() {
// TODO: Add your control notification handler code here
CHARFORMAT Cfm;
m_richEdit.GetSelectionCharFormat(Cfm);
Cfm.cbSize = sizeof(CHARFORMAT);
Cfm.dwMask = CFM_BOLD;
Cfm.dwEffects ^= CFE_BOLD;
m_richEdit.SetSelectionCharFormat(Cfm);
m_richEdit.SetFocus();
}
void CMFCRichEditDlg::OnBnClickedButtonItalic() {
// TODO: Add your control notification handler code here
CHARFORMAT Cfm;
m_richEdit.GetSelectionCharFormat(Cfm);
Cfm.cbSize = sizeof(CHARFORMAT);
Cfm.dwMask = CFM_ITALIC;
Cfm.dwEffects ^= CFE_ITALIC;
m_richEdit.SetSelectionCharFormat(Cfm);
m_richEdit.SetFocus();
}
void CMFCRichEditDlg::OnBnClickedButtonUnderline() {
// TODO: Add your control notification handler code here
CHARFORMAT Cfm;
m_richEdit.GetSelectionCharFormat(Cfm);
Cfm.cbSize = sizeof(CHARFORMAT);
Cfm.dwMask = CFM_UNDERLINE;
Cfm.dwEffects ^= CFE_UNDERLINE;
m_richEdit.SetSelectionCharFormat(Cfm);
m_richEdit.SetFocus();
}