(int, int, int, int) = GetItemRect(item, bTextOnly
)
Retrieves the bounding rectangle of a tree view item.
Parameters
item : HTREEITEM
The item whose Data is to be set.bTextOnly : int
f this parameter is nonzero, the bounding rectangle
includes only the text of the item. Otherwise it includes the entire line
that the item occupies in the tree view control.