flags
Variable that receives information about the results of a hit test. This member can be one or more of the following values:
TVHT_ABOVE
Above the client area.
TVHT_BELOW
Below the client area.
TVHT_NOWHERE
In the client area, but below the last item.
TVHT_ONITEM
On the bitmap or label associated with an item.
TVHT_ONITEMBUTTON
On the button associated with an item.
TVHT_ONITEMICON
On the bitmap associated with an item.
TVHT_ONITEMINDENT
In the indentation associated with an item.
TVHT_ONITEMLABEL
On the label (string) associated with an item.
TVHT_ONITEMRIGHT
In the area to the right of an item.
TVHT_ONITEMSTATEICON
On the state icon for a tree-view item that is in a user-defined state.
TVHT_TOLEFT
To the left of the client area.
TVHT_TORIGHT
To the right of the client area.