property Expression.FocusPane as Long
Specifies the index of pane that has the focus.

TypeDescription
Long A long expression that indicates the index of pane being focused.
The FocusPane property determines the index of pane that has the focus. Use the AllowSplitter property to enable splitters in the control. Use the SplitPaneHeight and SplitPaneWidth property to add panes in the control. Use the hWndPane property to get the handle of the pane's window.