GXLRESULT CWETreeViewReceiver::InvokeNotify( GXNMHDR* pnmhdr )
{
//CWETreeViewReceiver* pTreeViewReceiver = TryCastReceiver(pReceiver, m_pReceiver);
//if(pTreeViewReceiver == NULL)
// return 0L;
if( ! gxIsWindow(pnmhdr->hwndFrom)) {
return -1;
}
GXNMTREEVIEW* pnmtv = (GXNMTREEVIEW*)pnmhdr;
CWETreeView TreeViewWnd(pnmhdr->hwndFrom);
switch(pnmhdr->code)
{
case GXTVN_ITEMEXPANDING:
return ItemExpanding(&TreeViewWnd, (CWETreeView::Expand)pnmtv->action, &pnmtv->itemNew);
case GXTVN_ITEMEXPANDED:
ItemExpanded(&TreeViewWnd, (CWETreeView::Expand)pnmtv->action, &pnmtv->itemNew);
break;
case GXTVN_SELCHANGED:
SelChanged(&TreeViewWnd, (CWETreeView::Change)pnmtv->action, &pnmtv->itemOld, &pnmtv->itemNew);
break;
case GXTVN_SELCHANGING:
return SelChanging(&TreeViewWnd, (CWETreeView::Change)pnmtv->action, &pnmtv->itemOld, &pnmtv->itemNew);
}
return 0L;
}
BOOL CRepositoryNode::Expand(UINT nCode)
{
if (!m_bVirtualNode)
return CRepositoryBaseNode::Expand(nCode);
if ((nCode & TVE_COLLAPSE) == TVE_COLLAPSE)
GetTreeView()->DeleteAllItems();
else if (GetTreeView()->GetCount() == 0)
ItemExpanding();
return true;
}
