Gets or sets the highlight mode for hovered drop-down BarButtonItems. Default to highlight the entire BarButtonItem; Separate to highlight the caption and the drop-down arrow individually.
public static BarDropdownHighlightMode HighlightMode { get; set; }
static Public Property HighlightMode As BarDropdownHighlightMode
This property is in effect when the BarButtonItem.ButtonStyle property equals BarButtonStyle.DropDown, and BarButtonItem.ActAsDropDown is False.