C# (CSharp) TrackingObservableCollection示例

示例#1

文件： TrackingObservableCollectionShould.cs 项目： KaraokeStu/LeadPipe.Net

		public void Setup()
		{
			var originalList = new List<NotifyingStringClass> { new NotifyingStringClass() };
			this.trackingObservableCollection = new TrackingObservableCollection<NotifyingStringClass>(originalList);

			this.trackingObservableCollection.TrackingObservableCollectionChanged += (sender, eventArgs) =>
				{
					this.trackingState = eventArgs.TrackingState;
				};
		}

示例#2

        public void Setup()
        {
            var originalList = new List <NotifyingStringClass> {
                new NotifyingStringClass()
            };

            this.trackingObservableCollection = new TrackingObservableCollection <NotifyingStringClass>(originalList);

            this.trackingObservableCollection.TrackingObservableCollectionChanged += (sender, eventArgs) =>
            {
                this.trackingState = eventArgs.TrackingState;
            };
        }

示例#3

文件： GetTrackingStateShould.cs 项目： KaraokeStu/LeadPipe.Net

		public void ReturnAddedGivenAddedItem()
		{
			var listOfItems = new List<NotifyingStringClass>();

			var trackingCollection = new TrackingObservableCollection<NotifyingStringClass>(listOfItems);

			var addedItem = new NotifyingStringClass { Value = "SomeValue" };

			trackingCollection.Add(addedItem);

			var itemStatus = trackingCollection.GetTrackingState(addedItem);

			Assert.IsTrue(itemStatus.Equals(TrackingState.Added));
		}

示例#4

文件： GetTrackingStateShould.cs 项目： KaraokeStu/LeadPipe.Net

		public void ReturnUnchangedGivenUnchangedItem()
		{
			var item = new NotifyingStringClass { Value = "SomeValue" };

			var originalList = new List<NotifyingStringClass>();

			originalList.Add(item);

			var trackingCollection = new TrackingObservableCollection<NotifyingStringClass>(originalList);

			var itemStatus = trackingCollection.GetTrackingState(item);

			Assert.IsTrue(itemStatus.Equals(TrackingState.Unchanged));
		}

示例#5

文件： GetTrackingStateShould.cs 项目： dduggiraju/LeadPipe.Net

        public void ReturnUnchangedGivenUnchangedItem()
        {
            var item = new NotifyingStringClass {
                Value = "SomeValue"
            };

            var originalList = new List <NotifyingStringClass>();

            originalList.Add(item);

            var trackingCollection = new TrackingObservableCollection <NotifyingStringClass>(originalList);

            var itemStatus = trackingCollection.GetTrackingState(item);

            Assert.IsTrue(itemStatus.Equals(TrackingState.Unchanged));
        }

示例#6

文件： GetTrackingStateShould.cs 项目： dduggiraju/LeadPipe.Net

        public void ReturnAddedGivenAddedItem()
        {
            var listOfItems = new List <NotifyingStringClass>();

            var trackingCollection = new TrackingObservableCollection <NotifyingStringClass>(listOfItems);

            var addedItem = new NotifyingStringClass {
                Value = "SomeValue"
            };

            trackingCollection.Add(addedItem);

            var itemStatus = trackingCollection.GetTrackingState(addedItem);

            Assert.IsTrue(itemStatus.Equals(TrackingState.Added));
        }