SplitButton public class SplitButton : ItemsControl <MyNamespace:CustomControl1/> Documentation Code public static readonly RoutedEvent ClickEvent public static readonly DependencyProperty CommandParameterProperty public static readonly DependencyProperty CommandProperty public static readonly DependencyProperty CommandTargetProperty public static readonly DependencyProperty ExtraTagProperty public static readonly DependencyProperty IconProperty public static readonly DependencyProperty IsExpandedProperty public static readonly DependencyProperty OrientationProperty public static readonly DependencyProperty SelectedIndexProperty public static readonly DependencyProperty SelectedItemProperty public static readonly RoutedEvent SelectionChangedEvent public ICommand Command { get; set; } public object CommandParameter { get; set; } public IInputElement CommandTarget { get; set; } public object ExtraTag { get; set; } public object Icon { get; set; } public bool IsExpanded { get; set; } public Orientation Orientation { get; set; } public int SelectedIndex { get; set; } public object SelectedItem { get; set; } public event RoutedEventHandler Click public event SelectionChangedEventHandler SelectionChanged public SplitButton()