DYN-7117 Node Cluster Placement and Performance SPIKE

src/DynamoCoreWpf/Commands/PortCommands.cs

@@ -1,4 +1,4 @@
-using Dynamo.UI.Commands;
+using Dynamo.UI.Commands;
 
 namespace Dynamo.ViewModels
 {
@@ -32,7 +32,7 @@ public DelegateCommand NodeAutoCompleteCommand
             get
             {
                 if (autoCompleteCommand == null)
-                    autoCompleteCommand = new DelegateCommand(AutoComplete, CanAutoComplete);
+                    autoCompleteCommand = new DelegateCommand(AutoCompleteCluster, CanAutoComplete);
 
                 return autoCompleteCommand;
             }

src/DynamoCoreWpf/ViewModels/Core/PortViewModel.cs

@@ -1,9 +1,10 @@
 using System;
+using System.Diagnostics;
+using System.Linq;
 using System.Windows;
 using System.Windows.Controls.Primitives;
 using System.Windows.Media;
 using Dynamo.Graph.Nodes;
-using Dynamo.Models;
 using Dynamo.UI.Commands;
 using Dynamo.Utilities;
 
@@ -416,6 +417,30 @@ private void AutoComplete(object parameter)
             wsViewModel.OnRequestNodeAutoCompleteSearch(ShowHideFlags.Show);
         }
 
+        // Handler to invoke Node AutoComplete cluster placement as a test
+        private void AutoCompleteCluster(object parameter)
+        {
+            // Put a C# timer here to test the cluster placement
+            Stopwatch stopwatch = Stopwatch.StartNew();
+
+            var wsViewModel = node.WorkspaceViewModel;
+            wsViewModel.NodeAutoCompleteSearchViewModel.PortViewModel = this;
+
+            // If the input port is disconnected by the 'Connect' command while triggering Node AutoComplete, undo the port disconnection.
+            if (this.inputPortDisconnectedByConnectCommand)
+            {
+                wsViewModel.DynamoViewModel.Model.CurrentWorkspace.Undo();
+            }
+
+            // Bail out from connect state
+            wsViewModel.CancelActiveState();
+            wsViewModel.NodeAutoCompleteSearchViewModel.DefaultResults.LastOrDefault().CreateAndConnectCommand.Execute(wsViewModel.NodeAutoCompleteSearchViewModel.PortViewModel.PortModel);
+            wsViewModel.Nodes.LastOrDefault().IsFrozen = true;
+
+            stopwatch.Stop(); // Stop the stopwatch
+            wsViewModel.DynamoViewModel.Model.Logger.Log($"Execution Time: {stopwatch.ElapsedMilliseconds} ms");
+        }
+
         private void NodePortContextMenu(object obj)
         {
             // If this port does not display a Chevron button to open the context menu and it doesn't