C1WebToolBar's groups contain several behavioral properties that help manage the selection in the groups. The selection behavioral style properties include the following:

·      AllowSelectItem – If true, one or more items in the group can be selected.

·      AllowMultipleSelect – If false, only one item in the group can be selected.

·      AlwaysHasSelected – If true and if AllowSelectItem = true, at minimum one item in the group can be selected.