/// <summary>Returns a new Ribbon Split(Toggle)Button view-model instance.</summary> internal SplitToggleButtonVM NewSplitToggleButton(string controlId, IMenuVM menu, IToggleVM toggle) => Add <SplitToggleButtonVM, IToggleSource, ISplitToggleButtonVM>(new SplitToggleButtonVM(controlId, menu, toggle));
public SplitToggleButtonVM(string itemId, IMenuVM menu, IToggleVM toggle) : base(itemId, menu) => ToggleVM = toggle;