2024-10-03 10:19:16 +09:00

64 lines
1.3 KiB
C#

using System;
using System.Collections.Specialized;
using R3;
using System.Linq;
using ObservableCollections;
using System.Collections;
using System.Collections.Generic;
var dict = new ObservableDictionary<int, string>();
var view = dict.CreateView(x => x);
view.AttachFilter(x => x.Key == 1);
var view2 = view.ToNotifyCollectionChanged();
dict.Add(key: 1, value: "foo");
dict.Add(key: 2, value: "bar");
foreach (var item in view2)
{
Console.WriteLine(item);
}
Console.WriteLine("---");
//var buffer = new ObservableFixedSizeRingBuffer<int>(5);
//var view = buffer.CreateView(value => value);
//view.AttachFilter(value => value % 2 == 1); // when filtered, mismatch...!
////{
//// INotifyCollectionChangedSynchronizedViewList created from ISynchronizedView with a filter.
//var collection = view.ToNotifyCollectionChanged();
//// Not disposed here.
////}
//buffer.AddFirst(1);
//buffer.AddFirst(1);
//buffer.AddFirst(2);
//buffer.AddFirst(3);
//buffer.AddFirst(5);
//buffer.AddFirst(8); // Argument out of range
//buffer.AddFirst(13);
//foreach (var item in collection)
//{
// Console.WriteLine(item);
//}
//Console.WriteLine("---");
//foreach (var item in view)
//{
// Console.WriteLine(item);
//}
//Console.WriteLine("---");
//foreach (var item in buffer)
//{
// Console.WriteLine(item);
//}