Use the SelectAll,
UnselectAll method to select / unselect all items within the control (mostly
when the SingleSel property is False).
The SelectCount property counts the selected items in the
control. Use
the SelectedItem property to
retrieve the handle of the selected item. Use the
Value property to select a value in
a single column control. The SelectableItem
property specifies whether the user can select an item. Use the SelectItem or Select
property to select an item. The RemoveSelection
method removes the selected items (including the descendents).