'Declaration
<System.ComponentModel.BindableAttribute(Bindable=True, Direction=BindingDirection.OneWay)> <System.ComponentModel.CategoryAttribute("Behavior")> Public Property IsThreeState As System.Boolean
[System.ComponentModel.Bindable(Bindable=true, Direction=BindingDirection.OneWay)] [System.ComponentModel.Category("Behavior")] public System.bool IsThreeState {get; set;}