设计了流程接口节点，能够切换本节点数据、目标节点数据，目前还有数据来源相关操作没有实现

Workbench/Node/View/FlowCallNodeControl.xaml.cs

@@ -1,17 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using Serein.Library;
+using Serein.Library.Api;
+using Serein.NodeFlow.Model;
+using Serein.Workbench.Node.ViewModel;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 
 namespace Serein.Workbench.Node.View
 {
@@ -20,17 +12,79 @@ namespace Serein.Workbench.Node.View
     /// </summary>
     public partial class FlowCallNodeControl : NodeControlBase, INodeJunction
     {
+        private new FlowCallNodeControlViewModel ViewModel { get; set; }
         public FlowCallNodeControl()
         {
+            var env = App.GetService<IFlowEnvironment>();
+            base.ViewModel = new FlowCallNodeControlViewModel(new SingleFlowCallNode(env));
+            base.ViewModel.IsEnabledOnView = false;
+            DataContext = base.ViewModel;
             InitializeComponent();
         }
+        public FlowCallNodeControl(FlowCallNodeControlViewModel viewModel) : base(viewModel)
+        {
+            DataContext = viewModel;
+            ViewModel = viewModel;
+            InitializeComponent();
+            ViewModel.UploadMethodDetailsControl = UploadMethodDetailsControl;
 
-        public JunctionControlBase ExecuteJunction => throw new NotImplementedException();
+        }
 
-        public JunctionControlBase NextStepJunction => throw new NotImplementedException();
+        private void UploadMethodDetailsControl(MethodDetails methodDetails)
+        {
+            //MethodDetailsControl.MethodDetails = methodDetails;
+
+        }
+
+        /// <summary>
+        /// 入参控制点（可能有，可能没）
+        /// </summary>
+        JunctionControlBase INodeJunction.ExecuteJunction => this.ExecuteJunctionControl;
+
+        /// <summary>
+        /// 下一个调用方法控制点（可能有，可能没）
+        /// </summary>
+        JunctionControlBase INodeJunction.NextStepJunction => throw new NotImplementedException("不存在下一个调用控制点");
+
+        /// <summary>
+        /// 返回值控制点（可能有，可能没）
+        /// </summary>
+        JunctionControlBase INodeJunction.ReturnDataJunction => throw new NotImplementedException("不存在返回值控制点");
+
+
+        /// <summary>
+        /// 方法入参控制点（可能有，可能没）
+        /// </summary>
+        JunctionControlBase[] INodeJunction.ArgDataJunction => GetArgJunction();
+
+        private JunctionControlBase[] GetArgJunction()
+        {
+            // 获取 MethodDetailsControl 实例
+            //var methodDetailsControl = ViewModel.NodeModel.IsShareParam ?  this.SelectMethodDetailsControl : this.MyMethodDetailsControl;
+            var methodDetailsControl = this.MethodDetailsControl;
+            var itemsControl = FindVisualChild<ItemsControl>(methodDetailsControl); // 查找 ItemsControl
+            if (itemsControl != null)
+            {
+                var argDataJunction = new JunctionControlBase[base.ViewModel.NodeModel.MethodDetails.ParameterDetailss.Length];
+                var controls = new List<JunctionControlBase>();
+
+                for (int i = 0; i < itemsControl.Items.Count; i++)
+                {
+                    var container = itemsControl.ItemContainerGenerator.ContainerFromIndex(i) as FrameworkElement;
+                    if (container != null)
+                    {
+                        var argControl = FindVisualChild<ArgJunctionControl>(container);
+                        if (argControl != null)
+                        {
+                            controls.Add(argControl); // 收集 ArgJunctionControl 实例
+                        }
+                    }
+                }
+                return argDataJunction = controls.ToArray();
+            }
+            return [];
+        }
 
-        public JunctionControlBase[] ArgDataJunction => throw new NotImplementedException();
 
-        public JunctionControlBase ReturnDataJunction => throw new NotImplementedException();
     }
 }