This image is a List View control being dragged from the Library panel to the Split Pane (Horizontal Flow) element in the Content panel. An arrow originates from the List View row in the Library panel to the Split Pane (Horizontal Flow) element. The Hierarchy panel shows the row for the first AnchorPane element under the SplitPane (Horizontal Flow) row is highlighted with a colored border around the row. The Content panel shows the SplitPane (Horizontal Flow) is highlighted with a colored border to indicate that it is the currently selected element.