The CheckBoxEnum expression defines the type of
check boxes that control supports. Use the HasCheckBox
property to assign a check box for each item in your control.
Name
Value
Description
NoCheckBox
0
The control provides no check boxes.
CheckBox
-1
The control provides a two-states check box for each item.
PartialCheckBox
1
The control provides a partial check box ( three-states check box ) for each item.