bluflame/intromat/Intromat/Views/Editors/GroupEndpointEditorView.xaml.cs

using System.Diagnostics;
using System.Reactive.Disposables;
using System.Reactive.Linq;
using System.Windows;
using Intromat.ViewModels.Nodes;
using ReactiveUI;

namespace Intromat.Views.Editors
{
    public partial class GroupEndpointEditorView : IViewFor<IGroupEndpointEditorViewModel>
    {
        public static readonly DependencyProperty ViewModelProperty = DependencyProperty.Register(nameof(ViewModel),
            typeof(IGroupEndpointEditorViewModel), typeof(GroupEndpointEditorView), new PropertyMetadata(null));

        public GroupEndpointEditorView()
        {
            InitializeComponent();

            this.WhenAnyValue(v => v.editNameButton.IsChecked)
                .Select(isChecked => isChecked ?? false ? Visibility.Visible : Visibility.Collapsed)
                .BindTo(this, v => v.nameTextBox.Visibility);

            this.WhenActivated(d =>
            {
                Debug.Assert(ViewModel != null, nameof(ViewModel) + " != null");
                this.Bind(ViewModel, vm => vm.Endpoint.Name, v => v.nameTextBox.Text).DisposeWith(d);
                this.BindCommand(ViewModel, vm => vm.MoveUp, v => v.upButton).DisposeWith(d);
                this.BindCommand(ViewModel, vm => vm.MoveDown, v => v.downButton).DisposeWith(d);
                this.BindCommand(ViewModel, vm => vm.Delete, v => v.deleteButton).DisposeWith(d);
            });
        }

        public IGroupEndpointEditorViewModel? ViewModel
        {
            get => (IGroupEndpointEditorViewModel?)GetValue(ViewModelProperty);
            set => SetValue(ViewModelProperty, value);
        }

        object? IViewFor.ViewModel
        {
            get => ViewModel;
            set => ViewModel = (IGroupEndpointEditorViewModel?)value;
        }
    }
}