namespace System.ComponentModel { public interface IBindingList : ICollection, IEnumerable, IList { bool AllowEdit { get; } bool AllowNew { get; } bool AllowRemove { get; } bool IsSorted { get; } ListSortDirection SortDirection { get; } PropertyDescriptor SortProperty { get; } bool SupportsChangeNotification { get; } bool SupportsSearching { get; } bool SupportsSorting { get; } event ListChangedEventHandler ListChanged; void AddIndex(PropertyDescriptor property); object AddNew(); void ApplySort(PropertyDescriptor property, ListSortDirection direction); int Find(PropertyDescriptor property, object key); void RemoveIndex(PropertyDescriptor property); void RemoveSort(); } }