WPF Check

Cysharp · Feb 22, 2024 · 170eecf · 170eecf
1 parent f5bf911
commit 170eecf
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Showing 3 changed files with 63 additions and 19 deletions.
diff --git a/sandbox/WpfApp/MainWindow.xaml b/sandbox/WpfApp/MainWindow.xaml
@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:WpfApp"
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
-    <Grid>
+    <!--<Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition />
             <ColumnDefinition />
@@ -16,5 +16,9 @@
         
         <Button Grid.Column="1" Click="Button_Click">Insert</Button>
 
-    </Grid>
+    </Grid>-->
+    <StackPanel>
+        <ListBox ItemsSource="{Binding ItemsView}" />
+        <Button Content="Clear" Command="{Binding ClearCommand}" />
+    </StackPanel>
 </Window>
diff --git a/sandbox/WpfApp/MainWindow.xaml.cs b/sandbox/WpfApp/MainWindow.xaml.cs
@@ -1,6 +1,8 @@
 using ObservableCollections;
+using R3;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading;
@@ -22,38 +24,72 @@ namespace WpfApp
     /// </summary>
     public partial class MainWindow : Window
     {
-        ObservableList<int> list;
-        public INotifyCollectionChangedSynchronizedView<int> ItemsView { get; set; }
+        //ObservableList<int> list;
+        //public INotifyCollectionChangedSynchronizedView<int> ItemsView { get; set; }
+
+
+
 
         public MainWindow()
         {
             InitializeComponent();
-            this.DataContext = this;
 
 
+            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());
+
+            //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;
+        //int adder = 99;
 
-        private void Button_Click(object sender, RoutedEventArgs e)
+        //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()
         {
-            ThreadPool.QueueUserWorkItem(_ =>
+            observableList.Add(1);
+            observableList.Add(2);
+
+            ItemsView = observableList.CreateView(x => x).ToNotifyCollectionChanged();
+
+            BindingOperations.EnableCollectionSynchronization(ItemsView, new object());
+
+            // var iii = 10;
+            ClearCommand.Subscribe(_ =>
             {
-                list.Add(adder++);
+                // observableList.Add(iii++);
+                observableList.Clear();
             });
         }
-
-        protected override void OnClosed(EventArgs e)
-        {
-            ItemsView.Dispose();
-        }
     }
-}
+}
diff --git a/sandbox/WpfApp/WpfApp.csproj b/sandbox/WpfApp/WpfApp.csproj
@@ -9,6 +9,10 @@
 		<EnableWindowsTargeting>true</EnableWindowsTargeting>
 	</PropertyGroup>
 
+	<ItemGroup>
+	  <PackageReference Include="R3Extensions.WPF" Version="1.0.4" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<ProjectReference Include="..\..\src\ObservableCollections\ObservableCollections.csproj" />
 	</ItemGroup>