Document
++Menu Selection.CanSelectMultiple=false Selection.IsSelectionRequired=false
++++CheckBox Name='Checkbox1' Toggle.ToggleState='Off'
++++CheckBox Name='Checkbox2' Toggle.ToggleState='On'
++Menu Selection.CanSelectMultiple=false Selection.IsSelectionRequired=false
++++CheckBox Name='Checkbox3' Toggle.ToggleState='On'
++++CheckBox Name='Checkbox4' Toggle.ToggleState='Indeterminate'