C / C++ / MFC

Rajesh R Subramanian wrote:

You probably need to install VCRedist.exe on your testing environment.

feng.dl wrote:

If anyone has a technological plan to help to resolve the technological problem...

void CMyDlg::OnNMClickListData(NMHDR *pNMHDR, LRESULT *pResult)
{
	/* get check box state */
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	*pResult = 0;

	if (pNMListView->uOldState == 0 && pNMListView->uNewState == 0)
		return;	// No change

	BOOL bPrevState = (BOOL)(((pNMListView->uOldState &
				LVIS_STATEIMAGEMASK)>>12)-1);   // Old check box state
	if (bPrevState < 0)	// On startup there's no previous state 
		bPrevState = 0; // so assign as false (unchecked)

	// New check box state
	BOOL bChecked=(BOOL)(((pNMListView->uNewState & LVIS_STATEIMAGEMASK)>>12)-1);
	if (bChecked < 0) // On non-checkbox notifications assume false
		bChecked = 0;

	if (bPrevState == bChecked) // No change in check box
		return;	
}