使用emit代替表达式树构造委托。

内置了websocket server与相应的导航功能，可在实例工程中找到相应的实现。

Net462DllTest/ViewModel/FromWorkBenchViewModel.cs

@@ -13,26 +13,123 @@ using System.Threading.Tasks;
 using System.Windows.Input;
 using Net462DllTest.LogicControl;
 using Net462DllTest.Model;
+using Serein.Library.Network.WebSocketCommunication;
+using Newtonsoft.Json.Linq;
+using System.Diagnostics;
 
 namespace Net462DllTest.ViewModel
 {
-    public class FromWorkBenchViewModel : INotifyPropertyChanged
+    public class LibSpace
     {
+        public string SpaceNum { get; set; }
+        public string PlateNumber { get; set; }
+
+        public override string ToString()
+        {
+            return $"{nameof(SpaceNum)}{SpaceNum}{nameof(PlateNumber)}{PlateNumber}";
+        }
+    }
+
+    [AutoSocketModule(JsonThemeField = "theme", JsonDataField = "data")]
+    public class FromWorkBenchViewModel : INotifyPropertyChanged, ISocketControlBase
+    {
+        public Guid HandleGuid { get; } = new Guid();
+
         private readonly SiemensPlcDevice Device;
         private readonly ViewManagement viewManagement;
         private readonly PlcVarModelDataProxy plcVarModelDataProxy;
+
+
+
         public FromWorkBenchViewModel(SiemensPlcDevice Device,
                                       ViewManagement viewManagement,
-                                      PlcVarModelDataProxy plcVarModelDataProxy)
+                                      PlcVarModelDataProxy plcVarModelDataProxy,
+                                      WebSocketServer webSocketServer)
         {
             this.Device = Device;
             this.viewManagement = viewManagement;
             this.plcVarModelDataProxy = plcVarModelDataProxy;
 
+            InitCommand(); // 初始化指令
+
+            webSocketServer.MsgHandleHelper.AddModule(this); // 用于关闭窗体时移除监听
+            CommandCloseForm = new RelayCommand((p) =>
+            {
+                webSocketServer.MsgHandleHelper.RemoteModule(this); // 用于关闭窗体时移除监听
+            });
+
+            
+            
+           
 
            
-            InitCommand();
+            //Console.WriteLine($"Emit： {sw.ElapsedTicks * 1000000F / Stopwatch.Frequency:n3}μs");
+            
+
+            //var msgHandl = new WsMsgHandl<LibSpace>()
+            //{
+            //    DataJsonKey = "data", // 数据键
+            //    ThemeJsonKey = "theme", // 主题键
+            //};
+            //msgHandl.AddHandle<LibSpace>(nameof(GetSpace), GetSpace); // theme:AddUser
+            //msgHandl.AddHandle<LibSpace>(nameof(UpData), UpData); // theme:DeleteUser
+            //webSocketServer.AddModule(msgHandl);
+            //CommandCloseForm = new RelayCommand((p) =>
+            //{
+            //    webSocketServer.RemoteModule(msgHandl); // 用于关闭窗体时移除监听
+            //});
         }
+        Action<string> Recover;
+        [AutoSocketHandle(ThemeValue = "SavaRecover")]
+        public async Task SavaRecover(int waitTime , Action<string> Recover)
+        {
+            if(waitTime <=0 || waitTime>= 10000)
+            {
+                return;
+            }
+            await Task.Delay(waitTime);
+            Recover("haha~" );
+            this.Recover = Recover;
+            return;
+        }
+        [AutoSocketHandle(ThemeValue = "Invoke")]
+        public void Invoke(string a)
+        {
+            if (Recover is null)
+                return;
+            Recover("haha~"+a);
+           
+        }
+
+
+        [AutoSocketHandle(ThemeValue = "PlcModel")]
+        public async Task<PlcVarModelDataProxy> GetModelData(Action<object> Recover)
+        {
+            Recover("等待5秒");
+            await Task.Delay(5000);
+            //Recover.Invoke(plcVarModelDataProxy);
+            return plcVarModelDataProxy;
+        }
+
+        [AutoSocketHandle(ThemeValue = "Up")]
+        public void UpData(LibSpace libSpace, Action<dynamic> Recover)
+        {
+            Recover("收到");
+            return;
+        }
+
+        [AutoSocketHandle(ThemeValue = "Bind")]
+        public LibSpace SpaceBind(string spaceNum, string plateNumber, Action<string> Recover)
+        {
+            return new LibSpace
+            {
+                PlateNumber = plateNumber,
+                SpaceNum = spaceNum,
+            };
+        }
+
+        
+
 
 
         #region 属性绑定
@@ -98,7 +195,11 @@ namespace Net462DllTest.ViewModel
         /// 调取车位
         /// </summary>
         public RelayCommand CommandGetParkingSpace { get; private set; }
-
+        /// <summary>
+        /// 关闭窗体
+        /// </summary>
+        public RelayCommand CommandCloseForm { get; private set; }
+        
         public void InitCommand()
         {
             CommandViewPlcInfo = new RelayCommand((p) =>
@@ -109,6 +210,7 @@ namespace Net462DllTest.ViewModel
             {
                 viewManagement.TriggerSignal(SelectedSignal, SpcaeNumber);
             });
+            
 
         }