Enhanced Classes
CHeaderCtrl	Supports drag and drop operations and bitmaps in a header control.
CImageList	Supports images used by other controls such as in header controls and list controls.
CListCtrl	Supports the grouping of items using working areas. Also supports virtual list views.
CProgressCtrl	Supports smooth and vertical styles for progress controls.
CSliderCtrl	Supports tooltips in a slider control and additional slider control styles.
CSpinButtonCtrl	Supports 32-bit ranges in a spin button control.
CStatusBar CStatusBarCtrl	Supports tooltips, icons, and background color in a status bar.
CTabCtrl	Supports new styles for tab focus and appearance. Also supports inserting new tabs into an existing tab control.
CToolBar CToolBarCtrl	Supports Internet Explorer 4.0 flat and transparent toolbar styles.
CToolTipCtrl	Implements updating of a ToolTip and its attributes.
CTreeCtrl	Supports checkboxes and automatic single-node expansion in a tree control.
New Classes
CComboBoxEx	Encapsulates an extended combobox with image lists.
CDateTimeCtrl	Encapsulates date/time control—either an extended edit control or a simple calendar interface control that allows a user to choose a specific date or time value.
CIPAddressCtrl	Encapsulates the IP address control, an edit box for manipulating an IP address.
CMonthCalCtrl	Encapsulates the month/calendar control, which lets the user select a date.
CReBar	Encapsulates the rebar (coolbar) control, an Internet Explorer-style toolbar that can
CRebarCtrl	contain additional child windows as controls.

Figure 6    Implementing a Rebar

//************************************************************************
// These code fragements show the MFC-generated code for an app with rebar.
//************************************************************************

//************************************************************************
// In mainframe.h
class CMainFrame : public CMDIFrameWnd {
.
.
.
   CToolBar      m_wndToolBar; // toolbar
   CReBar        m_wndReBar;   // rebar
   CDialogBar    m_wndDlgBar;  // dialog bar
};

//************************************************************************
// In MainFrm.cpp
•
•
•
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
   if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
      return -1;
   
   // Create toolbar
   if (!m_wndToolBar.CreateEx(this) ||
      !m_wndToolBar.LoadToolBar(IDR_MAINFRAME)) {
      TRACE0("Failed to create toolbar\n");
      return -1;      // fail to create
   }

   // Create dialog bar
   if (!m_wndDlgBar.Create(this, IDR_MAINFRAME, 
      CBRS_ALIGN_TOP, AFX_IDW_DIALOGBAR)) {
      TRACE0("Failed to create dialogbar\n");
      return -1;     // fail to create
   }

   // Create rebar
   if (!m_wndReBar.Create(this) ||
      !m_wndReBar.AddBar(&m_wndToolBar) || // add toolbar
      !m_wndReBar.AddBar(&m_wndDlgBar)) {  // add dialog bar
      TRACE0("Failed to create rebar\n");
      return -1;      // fail to create
   }
•
•
•
   return 0;
}

Figure 17   Needs a Table

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
.
.
.
   CString str;

   // set up each toolbar button
   // Don't ever write code like this!!
   //
   m_wndToolBar.SetButtonInfo(0, ID_GO_BACK, TBSTYLE_BUTTON, 0);
   str.LoadString(IDS_BACK);
   m_wndToolBar.SetButtonText(0, str);

   m_wndToolBar.SetButtonInfo(1, ID_GO_FORWARD, TBSTYLE_BUTTON, 1);
   str.LoadString(IDS_FORWARD);
   m_wndToolBar.SetButtonText(1, str);

   m_wndToolBar.SetButtonInfo(2, ID_VIEW_STOP, TBSTYLE_BUTTON, 2);
   str.LoadString(IDS_STOP);
   m_wndToolBar.SetButtonText(2, str);

   m_wndToolBar.SetButtonInfo(3, ID_VIEW_REFRESH, TBSTYLE_BUTTON, 3);
   str.LoadString(IDS_REFRESH);
   m_wndToolBar.SetButtonText(3, str);

   m_wndToolBar.SetButtonInfo(4, ID_GO_START_PAGE, TBSTYLE_BUTTON, 4);
   str.LoadString(IDS_HOME);
   m_wndToolBar.SetButtonText(4, str);

   m_wndToolBar.SetButtonInfo(5, ID_GO_SEARCH_THE_WEB, TBSTYLE_BUTTON, 5);
   str.LoadString(IDS_SEARCH);
   m_wndToolBar.SetButtonText(5, str);

   m_wndToolBar.SetButtonInfo(6, ID_FAVORITES_DROPDOWN, TBSTYLE_BUTTON |
                              TBSTYLE_DROPDOWN, 6);
   str.LoadString(IDS_FAVORITES);
   m_wndToolBar.SetButtonText(6, str);

   m_wndToolBar.SetButtonInfo(7, ID_FILE_PRINT, TBSTYLE_BUTTON, 7);
   str.LoadString(IDS_PRINT);
   m_wndToolBar.SetButtonText(7, str);

   m_wndToolBar.SetButtonInfo(8, ID_FONT_DROPDOWN, TBSTYLE_BUTTON |
                              TBSTYLE_DROPDOWN, 8);
   str.LoadString(IDS_FONT);
   m_wndToolBar.SetButtonText(8, str);
.
.
.
   return 0;
}

Figure 18   A Better Example

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
   static struct {
      UINT  idCmd;
      UINT  idStr;
      DWORD style;
   } Buttons[] = {
      // command ID              string         style flags
      { ID_GO_BACK,           IDS_BACK,      0},
      { ID_GO_FORWARD,        IDS_FORWARD    0},
      { ID_VIEW_STOP,         IDS_STOP       0},
      { ID_VIEW_REFRESH,      IDS_REFRESH    0},
      { ID_GO_START_PAGE,     IDS_HOME       0},
      { ID_GO_SEARCH_THE_WEB, IDS_SEARCH     0},
      { ID_FAVORITES_DROPDOWN,IDS_FAVORITES, TBSTYLE_DROPDOWN },
      { ID_FILE_PRINT,        IDS_PRINT      0},
      { ID_FONT_DROPDOWN,     IDS_FONT,      TBSTYLE_DROPDOWN },
      { 0, 0, 0 }
   }
 
 
 
   // set up each toolbar button
   CString str;
   for (int i=0; Buttons[i].idCmd; i++) {
      m_wndToolBar.SetButtonInfo(i, Buttons[i].idCmd,
         TBSTYLE_BUTTON | Buttons[i].style, i);
      str.LoadString(Buttons[i].idStr);
      m_wndToolBar.SetButtonText(i, str);
   }
.
.
.
   return 0;
}

Figure 19   CHtmlView Versus DWebBrowserEvents2

CHtmlView Virtual Function	DWebBrowserEvents2 Event	Description
OnStatusTextChange	StatusTextChange	Fired when the status bar text has changed.
OnProgressChange	ProgressChange	Fired when the progress of a download operation is updated.
OnCommandStateChange	CommandStateChange	Fired when the enabled state of a command changes.
OnDownloadBegin	DownloadBegin	Fired when a navigation operation is beginning, shortly after the BeforeNavigate2 event, unless the navigation is canceled.
OnDownloadComplete	DownloadComplete	Fired when a navigation operation finishes, is halted, or fails.
OnTitleChange	TitleChange	Fired when the title of a document in the WebBrowser control becomes available or changes.
OnPropertyChange	PropertyChange	Fired when the IWebBrowser2::PutProperty method changes the value of a property.
OnBeforeNavigate2	BeforeNavigate2	Fired when the WebBrowser control is about to navigate to a new URL.
OnNewWindow2	NewWindow2	Fired when a new window is to be created for displaying a resource.
OnNavigateComplete2	NavigateComplete2	Fired after the browser has successfully navigated to a new location.
OnDocumentComplete	DocumentComplete	Fired when the document being navigated to is ready.
OnQuit	OnQuit	Fired when the Internet Explorer application is ready to quit.
OnVisible	OnVisible	Fired when the window for the WebBrowser should be shown/hidden.
OnToolBar	OnToolBar	Fired when the ToolBar property has changed.
OnMenuBar	OnMenuBar	Fired when the MenuBar property has changed.
OnStatusBar	OnStatusBar	Fired when the StatusBar property has changed.
OnFullScreen	OnFullScreen	Fired when the FullScreen property has changed.
OnTheaterMode	OnTheaterMode	Fired when the TheaterMode property has changed.