改写NodeModelBase类，使其继承Serein.Library.Api下的IFlowNode接口，而实现类迁移到NodeModel项目，方便后续节点运行逻辑修改时不用重新编译类库。

Library/Api/IDynamicContext.cs

@@ -60,33 +60,33 @@ namespace Serein.Library.Api
         /// </summary>
         /// <param name="currentNodeModel">当前节点</param>
         /// <param name="PreviousNode">运行时上一节点</param>
-        void SetPreviousNode(NodeModelBase currentNodeModel, NodeModelBase PreviousNode);
+        void SetPreviousNode(IFlowNode currentNodeModel, IFlowNode PreviousNode);
 
         /// <summary>
         /// 获取当前节点的运行时上一节点，用以流程中获取数据
         /// </summary>
         /// <param name="currentNodeModel"></param>
         /// <returns></returns>
-        NodeModelBase GetPreviousNode(NodeModelBase currentNodeModel);
+        IFlowNode GetPreviousNode(IFlowNode currentNodeModel);
 
         /// <summary>
         /// 获取节点的数据（当前节点需要获取上一节点数据时，需要从 运行时上一节点 的Guid 通过这个方法进行获取
         /// </summary>
         /// <param name="nodeModel"></param>
         /// <returns></returns>
-        FlowResult GetFlowData(NodeModelBase nodeModel);
+        FlowResult GetFlowData(IFlowNode nodeModel);
         /// <summary>
         /// 上一节点数据透传到下一节点
         /// </summary>
         /// <param name="nodeModel"></param>
-        FlowResult TransmissionData(NodeModelBase nodeModel);
+        FlowResult TransmissionData(IFlowNode nodeModel);
 
         /// <summary>
         /// 添加或更新当前节点的数据
         /// </summary>
         /// <param name="nodeModel"></param>
         /// <param name="flowData"></param>
-        void AddOrUpdate(NodeModelBase nodeModel, FlowResult flowData);
+        void AddOrUpdate(IFlowNode nodeModel, FlowResult flowData);
 
         /// <summary>
         /// 重置流程状态（用于对象池回收）

Library/Api/IFlowEnvironment.cs

@@ -351,7 +351,7 @@ namespace Serein.Library.Api
         /// <param name="canvasGuid">画布</param>
         /// <param name="nodeModel">节点对象</param>
         /// <param name="position">位置</param>
-        public NodeCreateEventArgs(string canvasGuid, NodeModelBase nodeModel, PositionOfUI position)
+        public NodeCreateEventArgs(string canvasGuid, IFlowNode nodeModel, PositionOfUI position)
         {
             CanvasGuid = canvasGuid;
             this.NodeModel = nodeModel;
@@ -365,7 +365,7 @@ namespace Serein.Library.Api
         /// <summary>
         /// 节点Model对象
         /// </summary>
-        public NodeModelBase NodeModel { get; private set; }
+        public IFlowNode NodeModel { get; private set; }
         /// <summary>
         /// 在UI上的位置
         /// </summary>
@@ -1070,7 +1070,7 @@ namespace Serein.Library.Api
         /// <param name="nodeGuid"></param>
         /// <param name="nodeModel"></param>
         /// <returns></returns>
-        bool TryGetNodeModel(string nodeGuid, out NodeModelBase nodeModel);
+        bool TryGetNodeModel(string nodeGuid, out IFlowNode nodeModel);
 
         /// <summary>
         /// 获取方法描述信息

Library/Api/IFlowNode.cs

@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Threading.Tasks;
+using Serein.Library;
+
+namespace Serein.Library.Api
+{
+
+    /// <summary>
+    /// 流程节点
+    /// </summary>
+    public interface IFlowNode : INotifyPropertyChanged, IDynamicFlowNode
+    {
+        /// <summary>
+        /// 节点持有的运行环境
+        /// </summary>
+        IFlowEnvironment Env {  get; set; }
+
+        /// <summary>
+        /// 节点唯一标识
+        /// </summary>
+        string Guid { get; set; }
+
+        /// <summary>
+        /// 节点的类型
+        /// </summary>
+        NodeControlType ControlType { get; set; }
+
+        /// <summary>
+        /// 节点所在画布
+        /// </summary>
+        FlowCanvasDetails CanvasDetails {  get; set; }
+
+        /// <summary>
+        /// 节点位置
+        /// </summary>
+        PositionOfUI Position { get; set; }
+
+        /// <summary>
+        /// 节点显示名称
+        /// </summary>
+        string DisplayName { get; set; }
+
+        /// <summary>
+        /// 是否作为公开的节点，用以“流程接口”节点调用
+        /// </summary>
+        bool IsPublic { get; set; }
+
+        /// <summary>
+        /// 是否为基础节点，指示节点创建中的行为
+        /// </summary>
+        bool IsBase { get; } 
+
+        /// <summary>
+        /// 最多可以放置几个节点，当该节点具有容器功能时，用来指示其容器的行为。
+        /// </summary>
+        int MaxChildrenCount { get;}
+
+        /// <summary>
+        /// 调试器
+        /// </summary>
+        NodeDebugSetting DebugSetting { get; set; }
+
+        /// <summary>
+        /// 节点方法描述，包含入参数据
+        /// </summary>
+        MethodDetails MethodDetails { get; set; }
+
+        /// <summary>
+        /// 父节点
+        /// </summary>
+        Dictionary<ConnectionInvokeType, List<IFlowNode>> PreviousNodes { get;}
+        /// <summary>
+        /// 子节点
+        /// </summary>
+        Dictionary<ConnectionInvokeType, List<IFlowNode>> SuccessorNodes { get; set; }
+
+        /// <summary>
+        /// 当该节点放置在某个具有容器行为的节点时，该值指示其容器节点
+        /// </summary>
+        IFlowNode ContainerNode { get; set; }
+
+        /// <summary>
+        /// 当该节点具备容器行为时，该集合包含其容器中的节点
+        /// </summary>
+        List<IFlowNode> ChildrenNode { get; }
+
+        /// <summary>
+        /// 节点创建时的行为
+        /// </summary>
+        void OnCreating();
+        /// <summary>
+        /// 节点移除时的行为
+        /// </summary>
+        void Remove();
+
+        /// <summary>
+        /// 节点保存时如若需要保存自定义数据，可通过该方法进行控制保存逻辑
+        /// </summary>
+        /// <param name="nodeInfo"></param>
+        /// <returns></returns>
+        NodeInfo SaveCustomData(NodeInfo nodeInfo);
+
+        /// <summary>
+        /// 节点从信息创建后需要加载自定义数据时，可通过该方法进行控制加载逻辑
+        /// </summary>
+        /// <param name="nodeInfo"></param>
+        void LoadCustomData(NodeInfo nodeInfo);
+
+        /// <summary>
+        /// 节点执行方法
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        Task<FlowResult> ExecutingAsync(IDynamicContext context, CancellationToken token);
+    }
+}

Library/Api/INodeContainer.cs

@@ -15,13 +15,13 @@ namespace Serein.Library.Api
         /// 放置一个节点
         /// </summary>
         /// <param name="nodeModel"></param>
-        bool PlaceNode(NodeModelBase nodeModel);
+        bool PlaceNode(IFlowNode nodeModel);
 
         /// <summary>
         /// 取出一个节点
         /// </summary>
         /// <param name="nodeModel"></param>
-        bool TakeOutNode(NodeModelBase nodeModel);
+        bool TakeOutNode(IFlowNode nodeModel);
 
         /// <summary>
         /// 取出所有节点（用于删除容器）

Library/Api/IScriptFlowApi.cs

@@ -18,7 +18,7 @@ namespace Serein.Library.Api
         /// <summary>
         /// 对应的节点
         /// </summary>
-        NodeModelBase NodeModel { get; }
+        IFlowNode NodeModel { get; }
 
         /// <summary>
         /// 根据索引从入参数据获取数据