优化了Workbench上的操作。

Workbench/ViewModels/ViewNodeMethodInfoViewModel.cs

@@ -0,0 +1,40 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Serein.Library;
+using Serein.Workbench.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Reflection.Metadata;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal partial class ViewNodeMethodInfoViewModel : ObservableObject
+    {
+        private readonly FlowNodeService flowNodeService;
+
+        /// <summary>
+        /// 当前预览的节点
+        /// </summary>
+        [ObservableProperty]
+        private MethodDetailsInfo mdInfo;
+
+        public ViewNodeMethodInfoViewModel(FlowNodeService flowNodeService)
+        {
+            this.flowNodeService = flowNodeService;
+
+            InitEvent();
+        }
+        private void InitEvent()
+        {
+            flowNodeService.OnViewMethodDetailsInfoChanged += OnViewMethodDetailsInfoChanged;
+        }
+        private void OnViewMethodDetailsInfoChanged(MethodDetailsInfo methodDetailsInfo)
+        {
+            MdInfo = methodDetailsInfo;
+        }
+
+    }
+}