MFC对话框程序中添加工具栏及工具栏上的Button响应UPDATE_COMMAND_UI消息

MFC对话框程序中添加工具栏及工具栏上的Button响应UPDATE_COMMAND_UI消息(2) void SetButtonInfo( int nIndex, UINT nID, UINT nStyle, int iImage );

Parameters

nIndex

Index of the button or separator whose information is to be set.

nID

The value to which the button’s command ID is set.

nStyle

The new button style. The following button styles are supported:

TBBS_BUTTON   Standard pushbutton (default)

TBBS_SEPARATOR   Separator

TBBS_CHECKBOX   Auto check-box button

TBBS_GROUP   Marks the start of a group of buttons

TBBS_CHECKGROUP   Marks the start of a group of check-box buttons
iImage

New index for the button’s image within the bitmap.

Remarks

Call this member function to set the button's command ID, style, and image number. For

separators, which have the style TBBS_SEPARATOR, this function sets the separator's width in

pixels to the value stored in iImage.

For information on bitmap images and buttons, see the CToolBar Overview and

CToolBar::LoadBitmap.