HRESULT FoldersTree_Update(HWND hwnd, HTREEITEM hStartItem);
[in] HWND hwnd
Handle to the control.
[in] HTREEITEM hStartItem
Handle of the topmost item of the subtree to synchronize.
Syncronizes with the file system the subtree of the tree of the FoldersTree control, which is below (inclusive) the given item.
If hStartItem is equal to NULL
or
TVI_ROOT
, syncronizes the entire tree (as in
Windows® Explorer on pressing F5 key).