Enum SelectionMode
Specifies the selection behavior of a list box or other controls.
public enum SelectionMode
Fields
MultiExtended = 3
Multiple items can be selected, and the user can use the SHIFT, CTRL, and arrow keys to make selections
MultiSimple = 2
Multiple items can be selected.
None = 0
No items can be selected.
One = 1
Only one item can be selected.