1. Pager Control Messages
PGM_FORWARDMOUSE
PGM_GETBKCOLOR
PGM_GETBORDER
PGM_GETBUTTONSIZE
PGM_GETBUTTONSTATE
PGM_GETDROPTARGET
PGM_GETPOS
PGM_RECALCSIZE
PGM_SETBKCOLOR
PGM_SETBORDER
PGM_SETBUTTONSIZE
PGM_SETCHILD
PGM_SETPOS
2. Pager Control Notifications
NM_RELEASEDCAPTURE
PGN_CALCSIZE
PGN_SCROLL
父窗口通过WM_COMMAND消息接收:
wNotifyCode = HIWORD(wParam); // notification code
wID = LOWORD(wParam); // item, control, or accelerator identifier
hwndCtl = (HWND) lParam; // handle of control