This code example will show how to hide a listbox from the user when it doesn’t have any items. It involves binding the Visibility of the listbox to the Items.Count of the listbox. We run the Items.Count through a converter that will return a Visibility.Visible object if the Item.Count is not zero. Here is the converter class: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Data; using System.Windows; namespace HideAListBox { public class...