From e389dbb967651c80e14030abfe6a508e7d4269a0 Mon Sep 17 00:00:00 2001
From: fengjiayi <12821976+ning_xi@user.noreply.gitee.com>
Date: Mon, 4 Aug 2025 20:13:03 +0800
Subject: [PATCH] =?UTF-8?q?1.=20=E6=9B=B4=E6=96=B0=E4=BA=86=E8=8A=82?=
 =?UTF-8?q?=E7=82=B9=E5=85=A5=E5=8F=82=E7=9A=84=E6=9D=A1=E4=BB=B6=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD=EF=BC=9A=E5=85=A5=E5=8F=82=E7=B1=BB=E5=9E=8B=E4=B8=BA?=
 =?UTF-8?q?IFlowContext=EF=BC=88=E6=B5=81=E7=A8=8B=E4=B8=8A=E4=B8=8B?=
 =?UTF-8?q?=E6=96=87=EF=BC=89=E6=97=B6=E7=A6=81=E6=AD=A2=E5=88=9B=E5=BB=BA?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=E6=9D=A5=E6=BA=90=E8=BF=9E=E6=8E=A5=E3=80=82?=
 =?UTF-8?q?=202.=20[Script]=E8=84=9A=E6=9C=AC=E8=8A=82=E7=82=B9=E7=A7=BB?=
 =?UTF-8?q?=E9=99=A4=E4=BA=86=E2=80=9CgetFlowContext=E2=80=9D=E5=86=85?=
 =?UTF-8?q?=E7=BD=AE=E6=96=B9=E6=B3=95=EF=BC=8C=E6=94=B9=E4=B8=BA=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E8=AF=86=E5=88=AB=E5=85=A5=E5=8F=82=E5=90=8D=E7=A7=B0?=
 =?UTF-8?q?=E4=B8=BA=E2=80=9Ccontext""flowContext""flow=5Fcontext"?=
 =?UTF-8?q?=EF=BC=8C=E5=A6=82=E6=9E=9C=E6=98=AF=EF=BC=8C=E5=B0=86=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E4=BD=BF=E7=94=A8=20IFlowContext=20=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=EF=BC=88=E8=BF=90=E8=A1=8C=E6=97=B6=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E7=BB=99=E5=AE=9A=EF=BC=89=203.=20NodeFlow=E9=A1=B9?=
 =?UTF-8?q?=E7=9B=AE=E4=B8=AD=EF=BC=8CFlowLibraryService=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E4=BA=86GetType(string)=E4=BB=A5=E5=8F=8ATryGetType(string,Typ?=
 =?UTF-8?q?e=3F)=E6=96=B9=E6=B3=95=EF=BC=8C=E7=94=A8=E4=BA=8E=E6=B5=81?=
 =?UTF-8?q?=E7=A8=8B=E7=8E=AF=E5=A2=83=E6=90=9C=E7=B4=A2=E5=A4=96=E9=83=A8?=
 =?UTF-8?q?=E5=8A=A0=E8=BD=BD=E7=9A=84=E7=A8=8B=E5=BA=8F=E9=9B=86=E7=B1=BB?=
 =?UTF-8?q?=E5=9E=8B=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 Library/FlowNode/ParameterDetails.cs          | 46 ++++++++++++++++++-
 NodeFlow/Model/Nodes/SingleConditionNode.cs   |  4 +-
 NodeFlow/Model/Nodes/SingleExpOpNode.cs       |  2 +-
 NodeFlow/Model/Nodes/SingleScriptNode.cs      | 10 ++--
 .../ChangeNodeConnectionOperation.cs          |  6 +++
 NodeFlow/Services/FlowLibraryService.cs       | 40 ++++++++++++++++
 Serein.Script/IScriptInvokeContext.cs         |  4 --
 Serein.Script/ScriptInvokeContext.cs          | 13 ------
 Serein.Script/SereinScriptInterpreter.cs      | 11 +----
 Workbench/Themes/MethodDetailsControl.xaml    |  4 +-
 10 files changed, 103 insertions(+), 37 deletions(-)

diff --git a/Library/FlowNode/ParameterDetails.cs b/Library/FlowNode/ParameterDetails.cs
index 80f0b2e..e572334 100644
--- a/Library/FlowNode/ParameterDetails.cs
+++ b/Library/FlowNode/ParameterDetails.cs
@@ -168,15 +168,57 @@ namespace Serein.Library
             IsParams = info.IsParams;        
         }
 
-        
+        /// <summary>
+        /// 禁止将 IFlowContext 类型显式入参设置为 true
+        /// </summary>
+        /// <param name="__isAllow"></param>
+        /// <param name="newValue"></param>
         partial void BeforeTheIsExplicitData(ref bool __isAllow, bool newValue)
         {
-            if(DataType == typeof(IFlowContext))
+            if(DataType == typeof(IFlowContext) && newValue == true)
             {
                 __isAllow = false;
             }
         }
 
+        /// <summary>
+        /// 脚本节点的类型缓存。
+        /// </summary>
+        private Type? cacheType;
+        private bool cacheIsExplicit;
+
+        /// <summary>
+        /// 脚本节点的名称变更为流程上下文时，调整 DataType 和 IsExplicitData 的值。
+        /// </summary>
+        /// <param name="oldValue"></param>
+        /// <param name="newValue"></param>
+        partial void OnNameChanged(string oldValue, string newValue)
+        {
+            if (NodeModel is null) 
+                return;
+            if (NodeModel.ControlType == NodeControlType.Script)
+            {
+                var isIgnore = StringComparison.OrdinalIgnoreCase;
+                if ("context".Equals(newValue, isIgnore) ||
+                    "flowcontext".Equals(newValue, isIgnore) ||
+                    "flow_context".Equals(newValue, isIgnore))
+                {
+                    cacheType = DataType;
+                    cacheIsExplicit = IsExplicitData;
+                    DataType = typeof(IFlowContext);
+                    IsExplicitData = false;
+                }
+                else 
+                {
+                    if (cacheType is not null)
+                    {
+                        DataType = cacheType;
+                        IsExplicitData = cacheIsExplicit;
+                    }
+                }
+            }
+        }
+
 
         /// <summary>
         /// 转为描述
diff --git a/NodeFlow/Model/Nodes/SingleConditionNode.cs b/NodeFlow/Model/Nodes/SingleConditionNode.cs
index 38a9f10..1f7e290 100644
--- a/NodeFlow/Model/Nodes/SingleConditionNode.cs
+++ b/NodeFlow/Model/Nodes/SingleConditionNode.cs
@@ -223,7 +223,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
             }
 
-            IScriptInvokeContext scriptContext = new ScriptInvokeContext(flowContext);
+            IScriptInvokeContext scriptContext = new ScriptInvokeContext();
             scriptContext.SetVarValue(dataName, data);
 
             var result = await getValueScript.InterpreterAsync(scriptContext);
@@ -262,7 +262,7 @@ namespace Serein.NodeFlow.Model.Nodes
                 });
             }
 
-            IScriptInvokeContext scriptContext = new ScriptInvokeContext(flowContext);
+            IScriptInvokeContext scriptContext = new ScriptInvokeContext();
             scriptContext.SetVarValue(dataName, data);
 
             var result = await conditionScript.InterpreterAsync(scriptContext);
diff --git a/NodeFlow/Model/Nodes/SingleExpOpNode.cs b/NodeFlow/Model/Nodes/SingleExpOpNode.cs
index 2e7397c..61f9226 100644
--- a/NodeFlow/Model/Nodes/SingleExpOpNode.cs
+++ b/NodeFlow/Model/Nodes/SingleExpOpNode.cs
@@ -178,7 +178,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
             }
 
-            IScriptInvokeContext scriptContext = new ScriptInvokeContext(flowContext);
+            IScriptInvokeContext scriptContext = new ScriptInvokeContext();
             scriptContext.SetVarValue(dataName, data);
 
             var result = await getValueScript.InterpreterAsync(scriptContext);
diff --git a/NodeFlow/Model/Nodes/SingleScriptNode.cs b/NodeFlow/Model/Nodes/SingleScriptNode.cs
index e4f4227..1807748 100644
--- a/NodeFlow/Model/Nodes/SingleScriptNode.cs
+++ b/NodeFlow/Model/Nodes/SingleScriptNode.cs
@@ -1,6 +1,7 @@
 using Serein.Library;
 using Serein.Library.Api;
 using Serein.Library.Utils;
+using Serein.NodeFlow.Services;
 using Serein.Script;
 using Serein.Script.Node.FlowControl;
 using System;
@@ -49,7 +50,6 @@ namespace Serein.NodeFlow.Model.Nodes
         public SingleScriptNode(IFlowEnvironment environment) : base(environment)
         {
             sereinScript = new SereinScript();
-
         }
 
         static SingleScriptNode()
@@ -195,7 +195,11 @@ namespace Serein.NodeFlow.Model.Nodes
                 ScriptArgInfo[] array = JsonHelper.Deserialize<ScriptArgInfo[]>(paramsTypeNameJson);
 
                 string returnTypeName = nodeInfo.CustomData?.ReturnTypeName ?? typeof(object);
-                Type?[] argType = array.Select(item => string.IsNullOrWhiteSpace(item.ArgType) ? null : Type.GetType(item.ArgType) ?? typeof(Unit)).ToArray();
+                
+                var flowLibService = Env.IOC.Get<FlowLibraryService>();
+
+                Type?[] argType = array.Select(item => string.IsNullOrWhiteSpace(item.ArgType) ? null : flowLibService.GetType(item.ArgType) ?? typeof(Unit)).ToArray();
+
                 Type? resType = Type.GetType(returnTypeName);
                 for (int i = 0; i < paramCount; i++)
                 {
@@ -352,7 +356,7 @@ namespace Serein.NodeFlow.Model.Nodes
 
             var @params = await flowCallNode.GetParametersAsync(context, token);
 
-            IScriptInvokeContext scriptContext = new ScriptInvokeContext(context);
+            IScriptInvokeContext scriptContext = new ScriptInvokeContext();
 
             if (@params[0] is object[] agrDatas)
             {
diff --git a/NodeFlow/Model/Operations/ChangeNodeConnectionOperation.cs b/NodeFlow/Model/Operations/ChangeNodeConnectionOperation.cs
index 4f3e63b..2700059 100644
--- a/NodeFlow/Model/Operations/ChangeNodeConnectionOperation.cs
+++ b/NodeFlow/Model/Operations/ChangeNodeConnectionOperation.cs
@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reactive;
+using System.Reflection;
 using System.Security.AccessControl;
 using System.Text;
 using System.Threading.Tasks;
@@ -429,6 +430,11 @@ namespace Serein.NodeFlow.Model.Operations
                 return false;
             }
 
+            if (typeof(IFlowContext).IsAssignableFrom(ToNode.MethodDetails.ParameterDetailss[ArgIndex].DataType))
+            {
+                SereinEnv.WriteLine(InfoType.WARN, $"连接失败， IFlowContext 流程上下文由运行环境自动注入，作为节点入参时不允许外部给定。起始节点[{FromNode.Guid}]，目标节点[{FromNode.Guid}]。");
+                return false;
+            }
 
             var toNodeArgSourceGuid = ToNode.MethodDetails.ParameterDetailss[ArgIndex].ArgDataSourceNodeGuid; // 目标节点对应参数可能已经有其它连接
             var toNodeArgSourceType = ToNode.MethodDetails.ParameterDetailss[ArgIndex].ArgDataSourceType;
diff --git a/NodeFlow/Services/FlowLibraryService.cs b/NodeFlow/Services/FlowLibraryService.cs
index 499ca4d..02b1360 100644
--- a/NodeFlow/Services/FlowLibraryService.cs
+++ b/NodeFlow/Services/FlowLibraryService.cs
@@ -147,6 +147,46 @@ namespace Serein.NodeFlow.Services
 
         #region 获取流程依赖的相关方法
 
+        /// <summary>
+        /// 搜索类型
+        /// </summary>
+        /// <param name="fullName"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public bool TryGetType(string fullName,[NotNullWhen(true)] out Type? type)
+        {
+            var assemblys = _flowLibraryCaches.Values.Select(key => key.Assembly).ToArray();
+            foreach(var assembly in assemblys)
+            {
+                type = assembly.GetType(fullName);
+                if(type is not null)
+                {
+                    return true;
+                }
+            }
+            type = null;
+            return false;
+        }
+        /// <summary>
+        /// 搜索类型
+        /// </summary>
+        /// <param name="fullName"></param>
+        /// <returns></returns>
+        public Type? GetType(string fullName)
+        {
+            var assemblys = _flowLibraryCaches.Values.Select(key => key.Assembly).ToArray();
+            Type? type;
+            foreach (var assembly in assemblys)
+            {
+                type = assembly.GetType(fullName);
+                if(type is not null)
+                {
+                    return type;
+                }
+            }
+            return null;
+        }
+
         /// <summary>
         /// 获取方法描述
         /// </summary>
diff --git a/Serein.Script/IScriptInvokeContext.cs b/Serein.Script/IScriptInvokeContext.cs
index a5dfa3c..c842a8a 100644
--- a/Serein.Script/IScriptInvokeContext.cs
+++ b/Serein.Script/IScriptInvokeContext.cs
@@ -7,10 +7,6 @@ namespace Serein.Script
     /// </summary>
     public interface IScriptInvokeContext
     {
-        /// <summary>
-        /// 脚本运行的流程上下文，包含了流程上下文和变量等信息
-        /// </summary>
-        IFlowContext FlowContext { get; }
 
         /// <summary>
         /// 是否该退出了（由 TokenSource 控制，用于响应外部发出停止信号）
diff --git a/Serein.Script/ScriptInvokeContext.cs b/Serein.Script/ScriptInvokeContext.cs
index 8d3b71c..7ad1b15 100644
--- a/Serein.Script/ScriptInvokeContext.cs
+++ b/Serein.Script/ScriptInvokeContext.cs
@@ -4,15 +4,6 @@ namespace Serein.Script
 {
     public sealed class ScriptInvokeContext : IScriptInvokeContext
     {
-        /// <summary>
-        /// 脚本使用流程上下文
-        /// </summary>
-        /// <param name="flowContext"></param>
-        public ScriptInvokeContext(IFlowContext flowContext)
-        {
-            FlowContext = flowContext;
-        }
-        
         /// <summary>
         /// 不使用流程上下文
         /// </summary>
@@ -20,10 +11,6 @@ namespace Serein.Script
         {
         }
 
-#pragma warning disable CS8766 // 返回类型中引用类型的为 Null 性与隐式实现的成员不匹配(可能是由于为 Null 性特性)。
-        public IFlowContext? FlowContext{ get; }
-#pragma warning restore CS8766 // 返回类型中引用类型的为 Null 性与隐式实现的成员不匹配(可能是由于为 Null 性特性)。
-
         /// <summary>
         /// 定义的变量
         /// </summary>
diff --git a/Serein.Script/SereinScriptInterpreter.cs b/Serein.Script/SereinScriptInterpreter.cs
index 139d6a7..8583a3c 100644
--- a/Serein.Script/SereinScriptInterpreter.cs
+++ b/Serein.Script/SereinScriptInterpreter.cs
@@ -13,10 +13,10 @@ namespace Serein.Script
     public class SereinScriptInterpreter
     {
         private readonly Dictionary<ASTNode, Type> symbolInfos;
+
         /// <summary>
         /// 缓存对象方法调用节点
         /// </summary>
-        //private Dictionary<MemberFunctionCallNode, DelegateDetails> MethodNodeDelegateCaches { get; } = new Dictionary<MemberFunctionCallNode, DelegateDetails>();
         private static Dictionary<ASTNode, DelegateDetails> ASTDelegateDetails { get; } = new Dictionary<ASTNode, DelegateDetails>();
 
 
@@ -322,15 +322,6 @@ namespace Serein.Script
                 case FunctionCallNode functionCallNode: // 外部挂载的函数调用
                     async Task<object?> InterpreterFunctionCallNodeAsync(IScriptInvokeContext context, FunctionCallNode functionCallNode)
                     {
-                        // 获取流程上下文
-                        if (context.FlowContext != null && functionCallNode.FunctionName.Equals("getFlowContext", StringComparison.OrdinalIgnoreCase))
-                        {
-                            return context.FlowContext;
-                        }
-                        else if (functionCallNode.FunctionName.Equals("getScriptContext", StringComparison.OrdinalIgnoreCase))
-                        {
-                            return context;
-                        }
 
                         // 获取参数
                         var arguments = functionCallNode.Arguments.Count == 0 ? [] :
diff --git a/Workbench/Themes/MethodDetailsControl.xaml b/Workbench/Themes/MethodDetailsControl.xaml
index 074594e..eb22be5 100644
--- a/Workbench/Themes/MethodDetailsControl.xaml
+++ b/Workbench/Themes/MethodDetailsControl.xaml
@@ -52,7 +52,7 @@
                                     <CheckBox  Grid.Column="1" IsChecked="{Binding IsExplicitData, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Margin="2,0,2,0" VerticalContentAlignment="Center"/>
 
                                     <!--参数类型提示-->
-                                    <TextBlock Grid.Column="2"  Text="{Binding DataType, Converter={StaticResource TypeNameDisplaynConverter}}"  Margin="2,0,2,0" VerticalAlignment="Center"/>
+                                    <TextBlock Grid.Column="2"  Text="{Binding DataType, Mode=OneWay, Converter={StaticResource TypeNameDisplaynConverter}}"  Margin="2,0,2,0" VerticalAlignment="Center"/>
                                     
                                     
                                     <!--入参参数名称-->
@@ -73,7 +73,7 @@
                                                         <Setter Property="ContentTemplate">
                                                             <Setter.Value>
                                                                 <DataTemplate>
-                                                                    <TextBox MinWidth="50" Text="{Binding Name, Mode=TwoWay}"/>
+                                                                    <TextBox MinWidth="50" Text="{Binding Name, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/>
                                                                 </DataTemplate>
                                                             </Setter.Value>
                                                         </Setter>