MFC.Control. Custom Draw

 

상세. 

Developing Custom Draw Controls in Visual C++

 

코드예. 

 

/*
My dialog class contains a CTreeCtrl member that uses the resource ID IDC_TEST_DEF_TREE.
The method OnNMCustomdraw sets the color of the selected item. 
The message handler is registered in the message map like this:
*/

ON_NOTIFY(NM_CUSTOMDRAW, IDC_TEST_DEF_TREE, OnNMCustomdraw)


void CSelectTestDefinitionDlg::OnNMCustomdraw(NMHDR* pNMHDR, LRESULT* pResult)
{
    LPNMLVCUSTOMDRAW lpLVCustomDraw = reinterpret_cast<LPNMLVCUSTOMDRAW>(pNMHDR);
    switch (lpLVCustomDraw->nmcd.dwDrawStage)
    {
    case CDDS_ITEMPREPAINT:
    case CDDS_SUBITEM:
        if (lpLVCustomDraw->nmcd.uItemState & CDIS_SELECTED)
        {
            // Your color definitions here:
            lpLVCustomDraw->clrText = RGB(255, 255, 255);
            lpLVCustomDraw->clrTextBk = RGB(0, 70, 60);
        }
        break;

    default:
        break;
    }

    *pResult = 0;
    *pResult |= CDRF_NOTIFYPOSTPAINT;
    *pResult |= CDRF_NOTIFYITEMDRAW;
    *pResult |= CDRF_NOTIFYSUBITEMDRAW;
}

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