Knowledge Base Nr: 00315 scrollkeys.cpp - http://www.swe-kaiser.de

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MFC: scrollen in CScrollView über tastatur

  
Ereignishandler für WM_KEYDOWN hinzufügen:

void CMyScrollView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
    switch (nChar)
    {
    case VK_HOME:
        OnVScroll(SB_TOP, 0, NULL);
        OnHScroll(SB_LEFT, 0, NULL);
        break;
    case VK_END:
        OnVScroll(SB_BOTTOM, 0, NULL);
        OnHScroll(SB_RIGHT, 0, NULL);
        break;
    case VK_UP:
        OnVScroll(SB_LINEUP, 0, NULL);
        break;
    case VK_DOWN:
        OnVScroll(SB_LINEDOWN, 0, NULL);
        break;
    case VK_PRIOR:
        OnVScroll(SB_PAGEUP, 0, NULL);
        break;
    case VK_NEXT:
        OnVScroll(SB_PAGEDOWN, 0, NULL);
        break;
    case VK_LEFT:
        OnHScroll(SB_LINELEFT, 0, NULL);
        break;
    case VK_RIGHT:
        OnHScroll(SB_LINERIGHT, 0, NULL);
        break;

    default:
        CScrollView::OnKeyDown(nChar, nRepCnt, nFlags);
    }
}