CMFCToolBarMenuButton Class
The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.
The latest version of this topic can be found at CMFCToolBarMenuButton Class.
A toolbar button that contains a pop-up menu.
Syntax
class CMFCToolBarMenuButton : public CMFCToolBarButton
Members
Public Constructors
Name | Description |
---|---|
CMFCToolBarMenuButton::CMFCToolBarMenuButton | Constructs a CMFCToolBarMenuButton object. |
Public Methods
Name | Description |
---|---|
CMFCToolBarMenuButton::CompareWith | Compares this instance with the provided CMFCToolBarButton object. (Overrides CMFCToolBarButton::CompareWith.) |
CMFCToolBarMenuButton::CopyFrom | Copies the properties of another toolbar button to the current button. (Overrides CMFCToolBarButton::CopyFrom.) |
CMFCToolBarMenuButton::CreateFromMenu | Initializes the toolbar menu from a Windows menu handle. |
CMFCToolBarMenuButton::CreateMenu | Creates a Windows menu that consists of the commands in the toolbar menu. Returns a handle to the Windows menu. |
CMFCToolBarMenuButton::CreatePopupMenu | Creates a pop-up menu object ( CMFCPopupMenu Class) to display the toolbar menu. |
CMFCToolBarMenuButton::EnableQuickCustomize | |
CMFCToolBarMenuButton::GetCommands | Gives read-only access to the list of commands in the toolbar menu. |
CMFCToolBarMenuButton::GetImageRect | Retrieves the bounding rectangle for the button image. |
CMFCToolBarMenuButton::GetPaletteRows | Returns the number of rows in the pop-up menu when the menu is in palette mode. |
CMFCToolBarMenuButton::GetPopupMenu | Returns a pointer to the pop-up menu object that is associated with the button. |
CMFCToolBarMenuButton::HasButton | |
CMFCToolBarMenuButton::HaveHotBorder | Determines whether a border of the button is displayed when a user selects the button. (Overrides CMFCToolBarButton::HaveHotBorder.) |
CMFCToolBarMenuButton::IsBorder | |
CMFCToolBarMenuButton::IsClickedOnMenu | |
CMFCToolBarMenuButton::IsDroppedDown | Determines whether the pop-up menu is displayed. |
CMFCToolBarMenuButton::IsEmptyMenuAllowed | Called by the framework to determine whether a user can open a submenu from the selected menu item. |
CMFCToolBarMenuButton::IsExclusive | Determines whether the button is in exclusive mode, that is, whether the pop-up menu remains open even when the user moves the pointer over another toolbar or button. |
CMFCToolBarMenuButton::IsMenuPaletteMode | Determines whether the pop-up menu is in palette mode. |
CMFCToolBarMenuButton::IsQuickMode | |
CMFCToolBarMenuButton::IsTearOffMenu | Determines whether the pop-up menu has a tear-off bar. |
CMFCToolBarMenuButton::OnAfterCreatePopupMenu | |
CMFCToolBarMenuButton::OnBeforeDrag | Specifies whether the button can be dragged. (Overrides CMFCToolBarButton::OnBeforeDrag.) |
CMFCToolBarMenuButton::OnCalculateSize | Called by the framework to calculate the size of the button for the specified device context and docking state. (Overrides CMFCToolBarButton::OnCalculateSize.) |
CMFCToolBarMenuButton::OnCancelMode | Called by the framework to handle the WM_CANCELMODE message. (Overrides CMFCToolBarButton::OnCancelMode.) |
CMFCToolBarMenuButton::OnChangeParentWnd | Called by the framework when the button is inserted into a new toolbar. (Overrides [CMFCToolBarButton::OnChangeParentWnd]--brokenlink--(../Topic/CMFCToolBarButton%20Class.md#cmfctoolbarbutton__onchangeparentwnd).) |
CMFCToolBarMenuButton::OnClick | Called by the framework when the user clicks the mouse button. (Overrides CMFCToolBarButton::OnClick.) |
CMFCToolBarMenuButton::OnClickMenuItem | Called by the framework when the user selects an item in the pop-up menu. |
CMFCToolBarMenuButton::OnContextHelp | Called by the framework when the parent toolbar handles a WM_HELPHITTEST message. (Overrides CMFCToolBarButton::OnContextHelp.) |
CMFCToolBarMenuButton::OnDraw | Called by the framework to draw the button by using the specified styles and options. (Overrides CMFCToolBarButton::OnDraw.) |
CMFCToolBarMenuButton::OnDrawOnCustomizeList | Called by the framework to draw the button in the Commands pane of the Customize dialog box. (Overrides CMFCToolBarButton::OnDrawOnCustomizeList.) |
CMFCToolBarMenuButton::OpenPopupMenu | Called by the framework when the user opens the pop-up menu. |
CMFCToolBarMenuButton::ResetImageToDefault | Sets to the default value the image that is associated with the button. (Overrides CMFCToolBarButton::ResetImageToDefault.) |
CMFCToolBarMenuButton::SaveBarState | Saves the state of the toolbar button. (Overrides CMFCToolBarButton::SaveBarState.) |
CMFCToolBarMenuButton::Serialize | Reads this object from an archive or writes it to an archive. (Overrides CMFCToolBarButton::Serialize.) |
CMFCToolBarMenuButton::SetACCData | Populates the provided CAccessibilityData object with accessibility data from the toolbar button. (Overrides CMFCToolBarButton::SetACCData.) |
CMFCToolBarMenuButton::SetMenuOnly | Specifies whether the button can be added to a toolbar. |
CMFCToolBarMenuButton::SetMenuPaletteMode | Specifies whether the pop-up menu is in palette mode. |
CMFCToolBarMenuButton::SetMessageWnd | |
CMFCToolBarMenuButton::SetRadio | Forces the toolbar menu button to display an icon indicating that it is selected. |
CMFCToolBarMenuButton::SetTearOff | Specifies a tear-off bar ID for the pop-up menu. |
Protected Methods
Name | Description |
---|---|
CMFCToolBarMenuButton::DrawDocumentIcon | Draws an icon on the menu button. |
Data Members
Name | Description |
---|---|
CMFCToolBarMenuButton::m_bAlwaysCallOwnerDraw | If TRUE , the framework always calls CFrameWndEx::OnDrawMenuImage when a button is drawn. |
Remarks
A CMFCToolBarMenuButton
can appear as a menu, a menu item that has a sub-menu, a button that either executes a command or displays a menu, or a button that displays only a menu. You determine the behavior and appearance of the menu button by specifying parameters such as the image, text, menu handle, and command ID that is associated with the button in the constructor CMFCToolbarMenuButton::CMFCToolbarMenuButton
.
A custom class derived from the CMFCToolbarMenuButton
class must use the [DECLARE_SERIAL]--brokenlink--(../Topic/not%20found.md#declare_serial) macro. The [DECLARE_DYNCREATE]--brokenlink--(../Topic/not%20found.md#declare_dyncreate) macro generates an error when the application closes.
Example
The following example demonstrates how to configure a CMFCToolBarMenuButton
object. The code illustrates how to specify that the drop-down menu is in palette mode, and specify the ID for the tear-off bar that is created when the user drags the menu button off of a menu bar. This code snippet is part of the Word Pad sample.
pBorderType->SetMenuPaletteMode (TRUE, 2 /* Rows number */);
pBorderType->SetTearOff (ID_BORDER_TEAROFF);
Inheritance Hierarchy
[CObject]--brokenlink--(../Topic/CObject%20Class.md)
Requirements
Header: afxtoolbarmenubutton.h
CMFCToolBarMenuButton::CMFCToolBarMenuButton
Constructs a CMFCToolBarMenuButton
object.
CMFCToolBarMenuButton();
CMFCToolBarMenuButton(
const CMFCToolBarMenuButton& src);
CMFCToolBarMenuButton(
UINT uiID,
HMENU hMenu,
int iImage,
LPCTSTR lpszText=NULL,
BOOL bUserButton=FALSE);
Parameters
[in] src
An existing CMFCToolBarMenuButton
object to be copied into this CMFCToolBarMenuButton
object.
[in] uiID
The ID of the command to execute when a user clicks the button; or ( UINT
)-1 for a menu button that does not directly execute a command.
[in] hMenu
A handle to a menu; or NULL
if the button does not have a menu.
[in] iImage
Index of the image for the button; or -1 if this button does not have an icon or uses the icon for the command specified by uiID
. The index is the same for each CMFCToolBarImages
object in your application.
[in] lpszText
The text of the toolbar menu button.
[in] bUserButton
TRUE
if the button displays a user-defined image; FALSE
if the button displays a predefined image associated with the command specified by uiID
.
Remarks
If uiID
is a valid command ID, the button performs that command when the user clicks it. If hMenu
is a valid menu handle, the button provides a drop-down menu when it appears in a toolbar or a submenu when it appears in a menu. If both uiID
and hMenu
are valid, the button is a split-button with a portion that will perform the command when the user clicks on it and a portion with a down arrow that will drop-down a menu when the user clicks on it. However, if hMenu
is valid, a user will not be able to click the button to perform a command when the button is inserted into a menu.
Example
The following example demonstrates how to construct an object of the CMFCToolBarMenuButton
class. This code snippet is part of the Word Pad sample.
CMFCToolBarMenuButton* pBorderType = new
CMFCToolBarMenuButton (ID_BORDER_1, pPopup->GetSafeHmenu (),
GetCmdMgr ()->GetCmdImage (ID_BORDER_1, FALSE),
_T("Borders"));
CMFCToolBarMenuButton::CompareWith
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL CompareWith(const CMFCToolBarButton& other) const;
Parameters
[in] other
Return Value
Remarks
CMFCToolBarMenuButton::CopyFrom
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void CopyFrom(const CMFCToolBarButton& src);
Parameters
[in] src
Remarks
CMFCToolBarMenuButton::CreateFromMenu
Initializes the toolbar menu from a Windows menu handle.
virtual void CreateFromMenu(HMENU hMenu);
Parameters
[in] hMenu
A handle to a menu.
Remarks
A toolbar menu button can display a drop-down submenu.
The framework calls this method to initialize the commands in the submenu from a menu.
CMFCToolBarMenuButton::CreateMenu
Creates a menu that consists of the commands in the toolbar menu. Returns a handle to the menu.
virtual HMENU CreateMenu() const;
Return Value
A handle to the menu if success. NULL
if the list of commands associated with the toolbar menu button is empty.
Remarks
You can override this method in a derived class to customize the way the menu is generated.
CMFCToolBarMenuButton::CreatePopupMenu
Creates a CMFCPopupMenu
object to display the toolbar menu.
virtual CMFCPopupMenu* CreatePopupMenu();
Return Value
A pointer to a CMFCPopupMenu
object that displays the drop-down menu associated with the toolbar menu button.
Remarks
This method is called by the framework to prepare the display of the drop-down menu associated with the button.
The default implementation just constructs and returns a new CMFCPopupMenu
object. Override this method if you want to use a derived type of [CMFCPopupMenu Class]--brokenlink--(../Topic/CMFCPopupMenu%20Class.md) or to perform additional initialization.
CMFCToolBarMenuButton::DrawDocumentIcon
Draws a document icon on the menu button.
void DrawDocumentIcon(
CDC* pDC,
const CRect& rectImage,
HICON hIcon);
Parameters
[in] pDC
A pointer to the device context.
[in] rectImage
Coordinates of the image bounding rectangle.
[in] hIcon
A handle to the icon.
Remarks
This method takes a document icon and draws it on the menu button, centered in the area specified by rectImage
.
CMFCToolBarMenuButton::EnableQuickCustomize
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
void EnableQuickCustomize();
Remarks
CMFCToolBarMenuButton::HasButton
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL HasButton() const;
Return Value
Remarks
CMFCToolBarMenuButton::HaveHotBorder
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL HaveHotBorder() const;
Return Value
Remarks
CMFCToolBarMenuButton::IsBorder
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL IsBorder() const;
Return Value
Remarks
CMFCToolBarMenuButton::IsClickedOnMenu
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
BOOL IsClickedOnMenu() const;
Return Value
Remarks
CMFCToolBarMenuButton::IsQuickMode
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
BOOL IsQuickMode();
Return Value
Remarks
CMFCToolBarMenuButton::GetCommands
Gives read-only access to the list of commands in the toolbar menu.
const CObList& GetCommands() const;
Return Value
A const reference to a CObList Class object, which contains a collection of CMFCToolBarButton Class objects.
Remarks
A toolbar menu button can display a submenu. You can provide the list of commands in the submenu in the constructor or in CMFCToolBarMenuButton::CreateFromMenu as a handle to a menu ( HMENU
). The menu is converted to a list of objects that are derived from CMFCToolBarButton Class and stored in the internal CObList
object. You can access this list by calling this method.
CMFCToolBarMenuButton::GetImageRect
Retrieves the bounding rectangle for the button image.
void GetImageRect(CRect& rectImage);
Parameters
[out] rectImage
A reference to a CRect
object that receives the coordinates of the image bounding rectangle.
CMFCToolBarMenuButton::GetPaletteRows
Returns the number of rows in the drop-down menu when the menu is in palette mode.
int GetPaletteRows() const;
Return Value
The number of rows in the palette.
Remarks
When the menu button is set to palette mode, menu items will appear in multiple columns with only a limited number of rows. Call this method to obtain the number of rows. You can enable or disable palette mode and specify the number of rows using CMFCToolBarMenuButton::SetMenuPaletteMode.
CMFCToolBarMenuButton::GetPopupMenu
Returns a pointer to the CMFCPopupMenu Class object that represents the drop-down menu of the button.
CMFCPopupMenu* GetPopupMenu() const;
Return Value
A pointer to a CMFCPopupMenu Class object that was created when the framework drew the submenu of the toolbar menu button; NULL
if no submenu is displayed.
Remarks
When a toolbar menu button displays a drop-down menu, the button creates a CMFCPopupMenu Class object to represent the menu. Call this method to obtain a pointer to the CMFCPopupMenu
object. You should not store the returned pointer, because it is temporary and becomes invalid when the user closes the drop-down menu.
CMFCToolBarMenuButton::IsDroppedDown
Indicates whether the pop-up menu is currently displayed.
virtual BOOL IsDroppedDown() const;
Return Value
TRUE
if the toolbar menu button displays its submenu; otherwise FALSE
.
CMFCToolBarMenuButton::IsEmptyMenuAllowed
Specifies whether menu items shows empty submenus.
virtual BOOL IsEmptyMenuAllowed() const;
Return Value
TRUE
if the framework opens a submenu from the currently selected menu item even when the submenu is empty; otherwise FALSE
.
Remarks
The framework calls this method when a user tries to open the submenu from the currently selected menu item. If the submenu is empty and IsEmptyMenuAllowed
returns FALSE
, the submenu will not open.
The default implementation returns FALSE
. Override this method to customize this behavior.
CMFCToolBarMenuButton::IsExclusive
Indicates whether the button is in exclusive mode.
virtual BOOL IsExclusive() const;
Return Value
TRUE
if the button is working in exclusive mode; otherwise FALSE
.
Remarks
When a user opens a popup menu for a button and then moves the mouse pointer over another toolbar or menu button, the popup menu closes unless the button is in exclusive mode.
The default implementation always returns FALSE
. Override this method in a derived class if you want to turn on exclusive mode.
CMFCToolBarMenuButton::IsMenuPaletteMode
Determines whether the drop-down menu is in palette mode.
BOOL IsMenuPaletteMode() const;
Return Value
TRUE
if the palette mode is enabled, otherwise FALSE
.
Remarks
When the menu button is set to palette mode, menu items appear in multiple columns with only a limited number of rows. Call this method to obtain the number of rows. You can enable or disable the palette mode by calling CMFCToolBarMenuButton::SetMenuPaletteMode.
CMFCToolBarMenuButton::IsTearOffMenu
Indicates whether the drop-down menu has a tear-off bar.
virtual BOOL IsTearOffMenu() const;
Return Value
TRUE
if the toolbar menu button has a tear-off bar; otherwise FALSE
.
Remarks
To enable the tear-off feature and set the tear-off bar ID, call CMFCToolBarMenuButton::SetTearOff.
CMFCToolBarMenuButton::m_bAlwaysCallOwnerDraw
Specifies whether the framework always calls CFrameWndEx::OnDrawMenuImage when a button is drawn.
static BOOL m_bAlwaysCallOwnerDraw;
Remarks
When this member variable is set to TRUE
, the button always calls CFrameWndEx::OnDrawMenuImage method to display the image on the button. When m_bAlwaysCallOwnerDraw
is FALSE
, the button itself draws the image if the image is predefined. Otherwise, it calls OnDrawMenuImage
.
CMFCToolBarMenuButton::OnAfterCreatePopupMenu
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnAfterCreatePopupMenu();
Remarks
CMFCToolBarMenuButton::OnBeforeDrag
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL OnBeforeDrag() const;
Return Value
Remarks
CMFCToolBarMenuButton::OnCalculateSize
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual SIZE OnCalculateSize(
CDC* pDC,
const CSize& sizeDefault,
BOOL bHorz);
Parameters
[in] pDC
[in] sizeDefault
[in] bHorz
Return Value
Remarks
CMFCToolBarMenuButton::OnCancelMode
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnCancelMode();
Remarks
CMFCToolBarMenuButton::OnChangeParentWnd
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnChangeParentWnd(CWnd* pWndParent);
Parameters
[in] pWndParent
Remarks
CMFCToolBarMenuButton::OnClick
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL OnClick(
CWnd* pWnd,
BOOL bDelay = TRUE);
Parameters
[in] pWnd
[in] bDelay
Return Value
Remarks
CMFCToolBarMenuButton::OnClickMenuItem
Called by the framework when the user selects an item in the drop-down menu.
virtual BOOL OnClickMenuItem();
Return Value
FALSE
if the framework should continue the default menu item processing; otherwise TRUE
. The default implementation always returns FALSE
.
Remarks
When the user clicks a menu item, the framework executes a command that is associated with that item.
To customize the menu item processing, override OnClickMenuItem
in a class derived from CMFCToolBarMenuButton
class. You must also override CFrameWndEx::OnShowPopupMenu and replace the menu buttons that require special processing with instances of the derived class.
CMFCToolBarMenuButton::OnContextHelp
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual BOOL OnContextHelp(CWnd* pWnd);
Parameters
[in] pWnd
Return Value
Remarks
CMFCToolBarMenuButton::OnDraw
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void OnDraw(
CDC* pDC,
const CRect& rect,
CMFCToolBarImages* pImages,
BOOL bHorz = TRUE,
BOOL bCustomizeMode = FALSE,
BOOL bHighlight = FALSE,
BOOL bDrawBorder = TRUE,
BOOL bGrayDisabledButtons = TRUE);
Parameters
[in] pDC
[in] rect
[in] pImages
[in] bHorz
[in] bCustomizeMode
[in] bHighlight
[in] bDrawBorder
[in] bGrayDisabledButtons
Remarks
CMFCToolBarMenuButton::OnDrawOnCustomizeList
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual int OnDrawOnCustomizeList(
CDC* pDC,
const CRect& rect,
BOOL bSelected);
Parameters
[in] pDC
[in] rect
[in] bSelected
Return Value
Remarks
CMFCToolBarMenuButton::OpenPopupMenu
Called by the framework when the user opens the drop-down menu of a toolbar menu button.
virtual BOOL OpenPopupMenu(CWnd* pWnd=NULL);
Parameters
[in] pWnd
Specifies the window that receives the drop-down menu commands. It can be NULL
only if the toolbar menu button has a parent window.
Return Value
TRUE
when a CMFCPopupMenu Class object was created and opened successfully; otherwise FALSE
.
Remarks
This function is called by the framework when the user opens a drop-down menu from a toolbar menu button.
CMFCToolBarMenuButton::ResetImageToDefault
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void ResetImageToDefault();
Remarks
CMFCToolBarMenuButton::SaveBarState
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void SaveBarState();
Remarks
The framework calls this method when it creates a toolbar button as the result of a drag-and-drop operation. This method calls the CMFCPopupMenu::SaveState method of the top-level pop-up menu, which causes the parent button of the pop-up menu to recreate its menu.
CMFCToolBarMenuButton::Serialize
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
virtual void Serialize(CArchive& ar);
Parameters
[in] ar
Remarks
CMFCToolBarMenuButton::SetACCData
Sets the accessibility data for the ribbon element.
virtual BOOL SetACCData(
CWnd* pParent,
CAccessibilityData& data);
Parameters
pParent
The parent window for the ribbon element.
data
The accessibility data for the ribbon element.
Return Value
Always returns TRUE
.
Remarks
By default this method sets the accessibility data for the ribbon element and always returns TRUE
. Override this method to set the accessibility data and return a value that indicates success or failure.
CMFCToolBarMenuButton::SetMenuOnly
Specifies whether the button is drawn as a menu button or a split button when it has both a valid command ID and a submenu.
void SetMenuOnly(BOOL bMenuOnly);
Parameters
[in] bMenuOnly
TRUE
to show this button as a menu button when it has both a valid command ID and a submenu, FALSE
to show this button as a split button when it has both a valid command ID and a submenu.
Remarks
Typically, when a toolbar menu button has both a submenu and a command ID, the menu appears to be a split button that has a main button and an attached down arrow button. If you call this method and bMenuOnly
is TRUE
, the button instead appears to be a single menu button with a down arrow in the button. When the user clicks the arrow in either mode, the submenu opens, and when the user clicks the non-arrow part of the button in either mode the framework executes the command .
CMFCToolBarMenuButton::SetMenuPaletteMode
Specifies whether the drop-down menu is in palette mode.
void SetMenuPaletteMode(
BOOL bMenuPaletteMode=TRUE,
int nPaletteRows=1);
Parameters
[in] bMenuPaletteMode
Specifies whether the drop-down menu is in palette mode.
[in] nPaletteRows
Number of rows in palette.
Remarks
In the palette mode, all menu items are displayed as a multicolumn palette. You specify the number of rows by using nPaletteRows
.
CMFCToolBarMenuButton::SetMessageWnd
This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
void SetMessageWnd(CWnd* pWndMessage);
Parameters
[in] pWndMessage
Remarks
CMFCToolBarMenuButton::SetRadio
Sets the toolbar menu button to display a radio button style icon when it is checked.
virtual void SetRadio();
Remarks
When the menu button is drawn while it is checked, it calls CMFCVisualManager::OnDrawMenuCheck to draw a checkmark icon. By default, OnDrawMenuCheck
requests that the current visual manager draws a checkbox style checkmark on the menu button. After you call this method, the current visual manager instead draws a radio button style checkmark on the menu button. This change cannot be undone.
When you call this method and the menu button is currently being displayed, it will refresh.
CMFCToolBarMenuButton::SetTearOff
Specifies the ID of the tear-off bar for the drop-down menu.
virtual void SetTearOff(UINT uiBarID);
Parameters
[in] uiBarID
Specifies a new tear-off bar ID.
Remarks
Call this method to specify the ID for the tear-off bar that is created when the user drags the menu button off of a menu bar. If the uiBarID
parameter is 0, the user cannot tear off the menu button.
Call CWinAppEx::EnableTearOffMenus to enable the tear-off menu feature in your application.
See Also
Hierarchy Chart
Classes
CMFCToolBarButton Class
CMFCToolBar Class
CMFCPopupMenu Class