단추 컨트롤 알림

섹션 내용

• BCN_DROPDOWN
• BCN_HOTITEMCHANGE
• BN_CLICKED
• BN_DBLCLK
• BN_DISABLE
• BN_DOUBLECLICKED
• BN_HILITE
• BN_KILLFOCUS
• BN_PAINT
• BN_PUSHED
• BN_SETFOCUS
• BN_UNHILITE
• BN_UNPUSHED
• NM_CUSTOMDRAW(단추)
• WM_CTLCOLORBTN