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Delivery WM_VSCROLL message
Void CdlgTDlg: : OnBnClickedButton1 ()
{
M_ListCtrl. PostMessage (WM_VSCROLL SB_PAGEUP, NULL);
}
Void CdlgTDlg: : OnBnClickedButton2 ()
{
M_ListCtrl. PostMessage (WM_VSCROLL SB_PAGEDOWN, NULL);
}