TBN_DRAGOVER notification code
Ascertains whether a TB_MARKBUTTON message should be sent for a button that is being dragged over. This notification code is sent in the form of a WM_NOTIFY message.
TBN_DRAGOVER
lpnmtb = (NMTBHOTITEM*) lParam;
Parameters
-
lParam
-
A pointer to an NMTBHOTITEM structure that specifies which item is being dragged over.
Return value
FALSE if the toolbar should send a TB_MARKBUTTON message; otherwise TRUE.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2003 [desktop apps only] |
Header |
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