重构中day1，写了很多，不知道怎么说清楚

Workbench/Services/WorkbenchEventService.cs

@@ -0,0 +1,90 @@
+using Serein.Library;
+using Serein.Library.Api;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.Services
+{
+
+    #region 工作台事件
+
+    public delegate void PreviewlMethodInfoHandler(PreviewlMethodInfoEventArgs eventArgs);
+
+    #endregion
+
+    #region 工作台事件参数
+    public class PreviewlMethodInfoEventArgs(MethodDetailsInfo mdInfo) : EventArgs
+    {
+        /// <summary>
+        /// 方法信息
+        /// </summary>
+        public MethodDetailsInfo MethodDetailsInfo { get; } = mdInfo;
+    }
+    #endregion
+
+
+    /// <summary>
+    /// 工作台事件管理
+    /// </summary>
+    internal interface IWorkbenchEventService
+    {
+        /// <summary>
+        /// 预览了某个方法信息（待创建）
+        /// </summary>
+        event PreviewlMethodInfoHandler OnPreviewlMethodInfo;
+
+        /// <summary>
+        /// 预览依赖方法信息
+        /// </summary>
+        void PreviewLibraryMethodInfo(MethodDetailsInfo mdInfo);
+    }
+
+    /// <summary>
+    /// 工作台事件的实现类
+    /// </summary>
+    internal class WorkbenchEventService : IWorkbenchEventService
+    {
+
+        private readonly IFlowEnvironment flowEnvironment;
+        /// <summary>
+        /// 管理工作台的事件
+        /// </summary>
+        /// <param name="flowEnvironment"></param>
+        public WorkbenchEventService(IFlowEnvironment flowEnvironment)
+        {
+            this.flowEnvironment = flowEnvironment;
+            
+        }
+
+        private void SubscribeEvents()
+        {
+            
+        }
+
+        /// <summary>
+        /// 预览了某个方法信息（待创建）
+        /// </summary>
+        public event PreviewlMethodInfoHandler? OnPreviewlMethodInfo;
+        /// <summary>
+        /// 预览依赖方法信息
+        /// </summary>
+        public void PreviewLibraryMethodInfo(MethodDetailsInfo mdInfo)
+        {
+            OnPreviewlMethodInfo?.Invoke(new PreviewlMethodInfoEventArgs(mdInfo));
+        }
+
+        /// <summary>
+        /// 需要放置节点控件
+        /// </summary>
+        public void PlateNodeControl()
+        {
+
+        }
+    }
+    
+}
+