MultiExtended
Multiple items can be selected, and the user can use the SHIFT, CTRL, and arrow keys to make selections.
MultiSimple
Multiple items can be selected.
None
No items can be selected.
One
Only one item can be selected.
Returns or sets the method in which items are selected in the ListBox.
Returns or sets the current selection mode determining how items are selected in the ListView.
Returns or sets the method in which items are selected in the TreeView.