CListCtrl Checkbox被點擊消息捕獲
m_ListFIFOGroup.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_CHECKBOXES);
void CDlgFIFO::OnItemchangedListFifoGroup(NMHDR* pNMHDR, LRESULT* pResult)
{
LPNMITEMACTIVATE pNMLV = (LPNMITEMACTIVATE)pNMHDR;
if((pNMLV->uOldState & INDEXTOSTATEIMAGEMASK(1)) /* old state : unchecked */
&& (pNMLV->uNewState & INDEXTOSTATEIMAGEMASK(2)) /* new state : checked */
)
{
TRACE("Item %d is checked\n", pNMLV->iItem);
}
else if((pNMLV->uOldState & INDEXTOSTATEIMAGEMASK(2)) /* old state : checked */
&& (pNMLV->uNewState & INDEXTOSTATEIMAGEMASK(1)) /* new state : unchecked */
)
{
TRACE("Item %d is unchecked\n", pNMLV->iItem);
}
else
{
TRACE("Item %d does't change the check-status\n", pNMLV->iItem);
}
*pResult = 0;
}
posted on 2008-01-17 10:12 肥仔 閱讀(3822) 評論(0) 編輯 收藏 引用 所屬分類: MFC存檔