port from perforce

2026-04-18 22:31:51 +02:00
commit 8d0ab5b7cc
8409 changed files with 3972376 additions and 0 deletions
--- a/intromat/Intromat/ViewModels/Editors/GroupEndpointEditorViewModel.cs
+++ b/intromat/Intromat/ViewModels/Editors/GroupEndpointEditorViewModel.cs
@@ -0,0 +1,73 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Reactive;
+using Intromat.Views.Editors;
+using NodeNetwork.Toolkit.ValueNode;
+using NodeNetwork.ViewModels;
+using ReactiveUI;
+using Splat;
+
+namespace Intromat.ViewModels.Nodes
+{
+    /// <summary>
+    ///     A non-generic interface that provides access to the data in GroupEndpointEditorViewModel.
+    ///     Mapping a view onto a generic viewmodel is problematic because the generic type often isn't known in the view,
+    ///     and generic views are often not allowed.
+    /// </summary>
+    public interface IGroupEndpointEditorViewModel
+    {
+        public Endpoint Endpoint { get; }
+        public ReactiveCommand<Unit, Unit> MoveUp { get; }
+        public ReactiveCommand<Unit, Unit> MoveDown { get; }
+        public ReactiveCommand<Unit, Unit> Delete { get; }
+    }
+
+    public class GroupEndpointEditorViewModel<T> : ValueEditorViewModel<T>, IGroupEndpointEditorViewModel
+    {
+        static GroupEndpointEditorViewModel()
+        {
+            Locator.CurrentMutable.Register(() => new GroupEndpointEditorView(), typeof(IViewFor<GroupEndpointEditorViewModel<T>>));
+        }
+
+        public GroupEndpointEditorViewModel(CodeNodeGroupIOBinding nodeGroupBinding)
+        {
+            MoveUp = ReactiveCommand.Create(() =>
+            {
+                var isInput = Parent is NodeInputViewModel;
+                IEnumerable<Endpoint> endpoints = isInput ? Parent.Parent.Inputs.Items : Parent.Parent.Outputs.Items;
+
+                // Swap SortIndex of this endpoint with the SortIndex of the previous endpoint in the list, if any.
+                var prevElement = endpoints
+                    .Where(e => e.SortIndex < Parent.SortIndex)
+                    .MaxBy(e => e.SortIndex);
+                if (prevElement != null)
+                {
+                    var idx = prevElement.SortIndex;
+                    prevElement.SortIndex = Parent.SortIndex;
+                    Parent.SortIndex = idx;
+                }
+            });
+            MoveDown = ReactiveCommand.Create(() =>
+            {
+                var isInput = Parent is NodeInputViewModel;
+                IEnumerable<Endpoint> endpoints = isInput ? Parent.Parent.Inputs.Items : Parent.Parent.Outputs.Items;
+
+                var nextElement = endpoints
+                    .Where(e => e.SortIndex > Parent.SortIndex)
+                    .MinBy(e => e.SortIndex);
+                if (nextElement != null)
+                {
+                    var idx = nextElement.SortIndex;
+                    nextElement.SortIndex = Parent.SortIndex;
+                    Parent.SortIndex = idx;
+                }
+            });
+            Delete = ReactiveCommand.Create(() => { nodeGroupBinding.DeleteEndpoint(Parent); });
+        }
+
+        public Endpoint Endpoint => Parent;
+        public ReactiveCommand<Unit, Unit> MoveUp { get; }
+        public ReactiveCommand<Unit, Unit> MoveDown { get; }
+        public ReactiveCommand<Unit, Unit> Delete { get; }
+    }
+}