void CvIpmLeft::OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult)
{
CTreeCtrl& tree = GetTreeCtrl();
*pResult = 0; // default to allow expanding
CdIpmDoc* pDoc = (CdIpmDoc*)GetDocument();
ASSERT(pDoc);
if (!pDoc)
return;
// Manage "update all after load on first action"
if (pDoc->GetPTreeGD()->CurrentlyLoading())
return;
if (pDoc->ManageMonSpecialState() || m_bProhibitActionOnTreeCtrl)
{
*pResult = 1; // do not allow expanding
return;
}
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
if (pNMTreeView->action == TVE_EXPAND)
{
HTREEITEM hItem = pNMTreeView->itemNew.hItem;
CTreeItem *pItem;
pItem = (CTreeItem *)tree.GetItemData(hItem);
if (pItem && !pItem->IsAlreadyExpanded())
{
if (pItem->CreateSubBranches(hItem))
pItem->SetAlreadyExpanded(TRUE);
else
*pResult = 1; // prevent expanding
}
}
}
void CuResizableDlgBar::OnItemexpandingTree1(NMHDR* pNMHDR, LRESULT* pResult)
{
*pResult = 0; // default to allow expanding
NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
if (pNMTreeView->action == TVE_EXPAND) {
HTREEITEM hItem = pNMTreeView->itemNew.hItem;
CTreeItem *pItem;
pItem = (CTreeItem *)m_Tree.GetItemData(hItem);
if (pItem)
if (!pItem->IsAlreadyExpanded()) {
if (pItem->CreateSubBranches(hItem))
pItem->SetAlreadyExpanded(TRUE);
else
*pResult = 1; // prevent expanding
}
}
bSaveRecommended = TRUE;
}