/V4/PrismLibrary/Desktop/Prism.TestSupport/CollectionChangedTracker.cs
C# | 42 lines | 22 code | 4 blank | 16 comment | 0 complexity | 7f30b71446af3b0a45eef8830d0d61a1 MD5 | raw file
- //===================================================================================
- // Microsoft patterns & practices
- // Composite Application Guidance for Windows Presentation Foundation and Silverlight
- //===================================================================================
- // Copyright (c) Microsoft Corporation. All rights reserved.
- // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
- // OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
- // LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- // FITNESS FOR A PARTICULAR PURPOSE.
- //===================================================================================
- // The example companies, organizations, products, domain names,
- // e-mail addresses, logos, people, places, and events depicted
- // herein are fictitious. No association with any real company,
- // organization, product, domain name, email address, logo, person,
- // places, or events is intended or should be inferred.
- //===================================================================================
- using System;
- using System.Collections.Generic;
- using System.Collections.Specialized;
- using System.Linq;
- using System.Text;
-
- namespace Microsoft.Practices.Prism.TestSupport
- {
- public class CollectionChangedTracker
- {
- private readonly List<NotifyCollectionChangedEventArgs> eventList = new List<NotifyCollectionChangedEventArgs>();
-
- public CollectionChangedTracker(INotifyCollectionChanged collection)
- {
- collection.CollectionChanged += OnCollectionChanged;
- }
-
- public IEnumerable<NotifyCollectionChangedAction> ActionsFired { get { return this.eventList.Select(e => e.Action); } }
- public IEnumerable<NotifyCollectionChangedEventArgs> NotifyEvents { get { return this.eventList; } }
-
- private void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
- {
- this.eventList.Add(e);
- }
- }
- }