port from perforce

intromat/Intromat/Views/UndoRedoView.xaml.cs

@@ -0,0 +1,41 @@
+using System.Diagnostics;
+using System.Reactive.Disposables;
+using System.Windows;
+using Intromat.ViewModels;
+using ReactiveUI;
+
+namespace Intromat.Views
+{
+    /// <summary>
+    ///     Interaction logic for UndoRedoView.xaml
+    /// </summary>
+    public partial class UndoRedoView : IViewFor<UndoRedoViewModel>
+    {
+        public static readonly DependencyProperty ViewModelProperty = DependencyProperty.Register(nameof(ViewModel),
+            typeof(UndoRedoViewModel), typeof(UndoRedoView), new PropertyMetadata(null));
+
+        public UndoRedoView()
+        {
+            InitializeComponent();
+
+            this.WhenActivated(d =>
+            {
+                Debug.Assert(ViewModel != null, nameof(ViewModel) + " != null");
+                this.BindCommand(ViewModel, vm => vm.UndoCommand, v => v.undoButton).DisposeWith(d);
+                this.BindCommand(ViewModel, vm => vm.RedoCommand, v => v.redoButton).DisposeWith(d);
+            });
+        }
+
+        public UndoRedoViewModel? ViewModel
+        {
+            get => (UndoRedoViewModel?)GetValue(ViewModelProperty);
+            set => SetValue(ViewModelProperty, value);
+        }
+
+        object? IViewFor.ViewModel
+        {
+            get => ViewModel;
+            set => ViewModel = (UndoRedoViewModel?)value;
+        }
+    }
+}