void SetState( BOOL bHighlight );
bHighlight
Specifies whether the button is to be highlighted. A value of TRUE highlights the button. A value of FALSE removes any highlighting.
Sets the highlighting state of a button control.
Highlighting affects the exterior of a button control. It has no effect on the check state of a radio button or check box.
A button control is automatically highlighted when the user clicks and holds the left mouse button. The highlighting is removed when the user releases the mouse button.
CButton::GetState, CButton::SetCheck, CButton::GetCheck, BM_SETSTATE