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The following table shows the toolbar controls notifications, with a description of the purpose of each.
| Programming element | Description |
|---|---|
| TBN_BEGINDRAG | This message notifies a toolbar's parent window that the user has begun dragging a button in a toolbar. It is sent in the form of a WM_NOTIFY message. |
| TBN_DRAGOUT | This message is sent by a toolbar control when the user clicks a button and then moves the cursor off the button. It is sent in the form of a WM_NOTIFY message. |
| TBN_DROPDOWN | This message is sent by a toolbar control when the user clicks a button that uses the TBSTYLE_DROPDOWN style. It is sent in the form of a WM_NOTIFY message. |
| TBN_ENDDRAG | This message notifies the toolbar's parent window that the user has stopped dragging a button in a toolbar. It is sent in the form of a WM_NOTIFY message. |
| TBN_GETBUTTONINFO | This message retrieves toolbar customization information and notifies the toolbar's parent window of any changes being made to the toolbar. It is sent in the form of a WM_NOTIFY message. |
See Also
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