using System; using System.Collections.Generic; namespace Microsoft.Windows.Controls.PropertyGrid.Attributes { public interface IItemsSource { ItemCollection GetValues(); } public class Item { public string DisplayName { get; set; } public object Value { get; set; } } public class ItemCollection : List { public void Add(object value) { Item item = new Item(); item.DisplayName = value.ToString(); item.Value = value; base.Add(item); } public void Add(object value, string displayName) { Item newItem = new Item(); newItem.DisplayName = displayName; newItem.Value = value; base.Add(newItem); } } }