CTreeCtrl::GetChildItem
Call this function to retrieve the tree view item that is the child of the item specified by hItem.
HTREEITEM GetChildItem(
HTREEITEM hItem
) const;
Параметры
- hItem
Handle of a tree item.
Возвращаемое значение
The handle of the child item if successful; otherwise NULL.
Пример
HTREEITEM hmyItem = m_TreeCtrl.GetSelectedItem();
// Delete all of the children of hmyItem.
if (m_TreeCtrl.ItemHasChildren(hmyItem))
{
HTREEITEM hNextItem;
HTREEITEM hChildItem = m_TreeCtrl.GetChildItem(hmyItem);
while (hChildItem != NULL)
{
hNextItem = m_TreeCtrl.GetNextItem(hChildItem, TVGN_NEXT);
m_TreeCtrl.DeleteItem(hChildItem);
hChildItem = hNextItem;
}
}
Требования
Header: afxcmn.h