天津23维预案
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3 years ago
using System.Collections.Generic;
using System.Collections;
using System;
namespace UIWidgets {
/// <summary>
/// IObservableList.
/// </summary>
public interface IObservableList<T> : IList<T>, IObservable, ICollectionChanged, ICollectionItemChanged, IDisposable {
/// <summary>
/// Maintains performance while items are added/removed/changed by preventing the widgets from drawing until the EndUpdate method is called.
/// </summary>
void BeginUpdate();
/// <summary>
/// Ends the update and raise OnChange if something was changed.
/// </summary>
void EndUpdate();
}
}