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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| Yes
| Import Library
| -
| Header File
| commctrl.h
| Unicode
| no
| Platform Notes
| None
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TCN_SELCHANGING
The TCN_SELCHANGING notification message notifies a tab control's parent
window that the currently selected tab is about to change. This message is sent in
the form of a WM_NOTIFY message.
TCN_SELCHANGING
idTabCtl = (int) LOWORD(wParam);
lpnmhdr = (LPNMHDR) lParam;
Parameters
idTabCtl
Specifies the child window identifier of the tab control.
lpnmhdr
Pointer to an NMHDR structure. The hwndFrom member is the handle of the tab control. The idFrom member is the child window identifier of the tab control. The code member is TCN_SELCHANGING.
Return Values
Returns TRUE to prevent the selection from changing or FALSE to allow the
selection to change.
Remarks
To determine the currently selected tab, use the TabCtrl_GetCurSel macro.
See Also
NMHDR, TabCtrl_GetCurSel, TCN_SELCHANGE, WM_NOTIFY
Related Links
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Unix Manual Pages
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