ddd

CTreeCtrl::GetNextSiblingItem
HTREEITEM GetNextSiblingItem(
   HTREEITEM hItem
) const;
CTreeCtrl::GetItemData
DWORD_PTR GetItemData(
   HTREEITEM hItem
) const;
CTreeCtrl::Expand
BOOL Expand(
   HTREEITEM hItem,
   UINT nCode
);
TVE_COLLAPSE   Collapses the list.

TVE_COLLAPSERESET   Collapses the list and removes the child items. The TVIS_EXPANDEDONCE state flag is reset. This flag must be used with the TVE_COLLAPSE flag.

TVE_EXPAND   Expands the list.

TVE_TOGGLE   Collapses the list if it is currently expanded or expands it if it is currently collapsed.

CTreeCtrl::GetSelectedItem
CWnd::SetRedraw

//////////
HTREEITEM ShellTree::insertItem( HTREEITEM hParent,ShellItem* pShellItem,HTREEITEM hInsertAfter,const IconIndex& icon )
{
 UINT itemState = 0;
 TVITEM item = { TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_ParaM | TVIF_STATE };

 if( pShellItem->GetAttributes() & SFGAO_HASSUBFOLDER )
 {
  item.cChildren = 1;
  item.mask |= TVIF_CHILDREN;
 }

 item.pszText = const_cast< LPTSTR >( pShellItem->GetName() );
 item.cchTextMax = MAX_PATH;
 item.lParam = reinterpret_cast< LParaM >( pShellItem );
 item.iImage = icon.normal;
 item.iSelectedImage = icon.open;
 item.stateMask = TVIS_OVERLAYMASK;
 item.state = itemState;

 // 僣儕乕偵捛壛偡傞
 TVINSERTSTRUCT tvins;
 tvins.item         = item;
 tvins.hInsertAfter = hInsertAfter;
 tvins.hParent      = hParent;
 
 HTREEITEM hItem = InsertItem( &tvins );
 if (hParent != NULL && hParent == m_hNetworkRoot)
 {
  SetItemState(hItem,INDEXTOSTATEIMAGEMASK(0),TVIS_STATEIMAGEMASK);
 }
    else if (hParent != NULL && hParent == this->m_hLibrariesRoot)
    {
        SetItemState(hItem,TVIS_STATEIMAGEMASK);
    }
    else if (!XpFileOperation::IsDirAvailable(pShellItem->GetPath()))
    {
        SetItemState(hItem,TVIS_STATEIMAGEMASK);
    }
 else
 {
  if (m_StFolderManager.IsInclude(XpPath(pShellItem->GetPath(),XpPath::Type_Dir)))
  {
   SetCheck(hItem,TRUE);
  }
  else
  {
   SetCheck(hItem,FALSE);
  }
 }
 

 return hItem; } ///////////////

@H_502_84@