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CListCtrl::GetItemRect

Retrieves the bounding rectangle for all or part of an item in the current view.

BOOL GetItemRect( 
   int nItem, 
   LPRECT lpRect, 
   UINT nCode  
) const;

nItem

The index of the item whose position is to be retrieved.

lpRect

Address of a RECT structure that receives the bounding rectangle.

nCode

Portion of the list view item for which to retrieve the bounding rectangle. It can be one of these values:

  • LVIR_BOUNDS   Returns the bounding rectangle of the entire item, including the icon and label.

  • LVIR_ICON   Returns the bounding rectangle of the icon or small icon.

  • LVIR_LABEL   Returns the bounding rectangle of the item text.

Nonzero if successful; otherwise zero.

// OnClick is the handler for the NM_CLICK notification 
void CListCtrlDlg::OnClick(NMHDR* pNMHDR, LRESULT* pResult)
{
   UNREFERENCED_PARAMETER(pResult);

   LPNMITEMACTIVATE pia = (LPNMITEMACTIVATE)pNMHDR;

   // Get the current mouse location and convert it to client 
   // coordinates.
   CPoint pos( ::GetMessagePos() ); 
   ScreenToClient(&pos);

   // Get indexes of the first and last visible items in  
   // the listview control. 
   int index = m_myListCtrl.GetTopIndex();
   int last_visible_index = index + m_myListCtrl.GetCountPerPage();
   if (last_visible_index > m_myListCtrl.GetItemCount())
       last_visible_index = m_myListCtrl.GetItemCount();

   // Loop until number visible items has been reached. 
   while (index <= last_visible_index)
   {
       // Get the bounding rectangle of an item. If the mouse 
       // location is within the bounding rectangle of the item, 
       // you know you have found the item that was being clicked.
       CRect r;
       m_myListCtrl.GetItemRect(index, &r, LVIR_BOUNDS);
       if (r.PtInRect(pia->ptAction))
           {
               UINT flag = LVIS_SELECTED | LVIS_FOCUSED;
               m_myListCtrl.SetItemState(index, flag, flag);
               break;
          }

       // Get the next item in listview control.
       index++;
   }
}

Header: afxcmn.h

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