Add the toolbar and the button response Update_command_ui message on the toolbar on the toolbar.
Add a toolbar in the dialog program is actually very simple, and there are many examples of online. The general step is: 1, add processing in resources
Tools in the dialog class; 3. 3, the Create toolbar in the dialog in the OnInitDialog function. Approach
The order is as follows: Define toolbar member variables in the dialog class: ctoolbar m_toolbar; in the OnInitDialog function: if (! M_toolbar.createex (this, tbstyle_flat,
! WS_CHILD | WS_VISIBLE | CBRS_TOP | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_SIZE_DYNAMIC) || m_ToolBar.LoadToolBar (IDR_TOOLBAR_GRAPHICS)) {TRACE0 (_T ( "create tools failed / n")); return FALSE;} RepositionBars (AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0) ;
However, let's make the toolbar in the dialog in response to the update_command_ui message, and the state that holds is only overloaded.
Update_command_ui messages and use setCheck, because the button properties on the toolbar at this time are normal buttons, you can
Tested by the following method: if (m_ToolBar.GetButtonStyle (0) == TBBS_BUTTON) {AfxMessageBox ( "This is Button Style");} must add the following settings: m_ToolBar.SetButtonStyle (0, TBBS_CHECKBOX); m_ToolBar.SetButtonStyle (1 , TBBS_CHECKBOX; the prototype of the setButtonStyle function and its related instructions: (from MSDN) 1, Void SetButtonStyle (int NINDEX, UINT NSTYLE);
Parameters
Nindex
Index of The Button or Separator Whose Information Is To Be Set.
NStyle
The Button Style. The Following Button Styles AresuTed:
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 Remarks
Call this Member Function To set the style of a button or separator, or to group buttons. A
Button's Style Determines How The Button Appears and How It Responds To User Input.
2, there is also a function of modifying the Button property Void SetButtonInfo (Int Nidence, 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 AresuTed:
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 Withnin 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 us.
For Information On Bitmap images and buttons, see the ctoolbar overview and
CToolbar :: loadingBitmap.
