CPagerCtrl::IsButtonGrayed
Indicates whether the specified scroll button of the current pager control is in grayed state.
BOOL IsButtonGrayed(
int iButton
) const;
Requirements
Header: afxcmn.h
Parameters
Parameter |
Description |
|---|---|
[in] iButton |
Indicates the button for which the state is retrieved. If the pager control style is PGS_HORZ, specify PGB_TOPORLEFT for the left button and PGB_BOTTOMORRIGHT for the right button. If the pager control style is PGS_VERT, specify PGB_TOPORLEFT for the top button and PGB_BOTTOMORRIGHT for the bottom button. For more information, see Pager Control Styles. |
Return Value
true if the specified button is in grayed state; otherwise, false.
Remarks
This method sends the PGM_GETBUTTONSTATE message, which is described in the Windows SDK. It then tests whether the state that is returned is PGF_GRAYED. For more information, see the Return Value section of the PGM_GETBUTTONSTATE message.