ObservableCollections/sandbox/WpfApp/MainWindow.xaml.cs
2024-02-22 18:39:06 +09:00

95 lines
2.4 KiB
C#

using ObservableCollections;
using R3;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace WpfApp
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
//ObservableList<int> list;
//public INotifyCollectionChangedSynchronizedView<int> ItemsView { get; set; }
public MainWindow()
{
InitializeComponent();
R3.WpfProviderInitializer.SetDefaultObservableSystem(x =>
{
Trace.WriteLine(x);
});
this.DataContext = new ViewModel();
//list = new ObservableList<int>();
//list.AddRange(new[] { 1, 10, 188 });
//ItemsView = list.CreateSortedView(x => x, x => x, comparer: Comparer<int>.Default).ToNotifyCollectionChanged();
//BindingOperations.EnableCollectionSynchronization(ItemsView, new object());
}
//int adder = 99;
//private void Button_Click(object sender, RoutedEventArgs e)
//{
// ThreadPool.QueueUserWorkItem(_ =>
// {
// list.Add(adder++);
// });
//}
//protected override void OnClosed(EventArgs e)
//{
// ItemsView.Dispose();
//}
}
public class ViewModel
{
private ObservableList<int> observableList { get; } = new ObservableList<int>();
public INotifyCollectionChangedSynchronizedView<int> ItemsView { get; }
public ReactiveCommand<Unit> ClearCommand { get; } = new ReactiveCommand<Unit>();
public ViewModel()
{
observableList.Add(1);
observableList.Add(2);
ItemsView = observableList.CreateView(x => x).ToNotifyCollectionChanged();
BindingOperations.EnableCollectionSynchronization(ItemsView, new object());
// var iii = 10;
ClearCommand.Subscribe(_ =>
{
// observableList.Add(iii++);
observableList.Clear();
});
}
}
}