24 lines
543 B
C#
24 lines
543 B
C#
using ObservableCollections;
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using System;
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using System.Collections.Specialized;
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// Basic sample, use like ObservableCollection<T>.
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// CollectionChanged observes all collection modification
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var list = new ObservableList<int>();
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var view = list.CreateView(x => x.ToString() + "$");
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list.Add(10);
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list.Add(20);
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list.AddRange(new[] { 30, 40, 50 });
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list[1] = 60;
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list.RemoveAt(3);
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foreach (var (_, v) in view)
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{
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// 10$, 60$, 30$, 50$
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Console.WriteLine(v);
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}
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// Dispose view is unsubscribe collection changed event.
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view.Dispose(); |