fix: better serialization

TNode/Attribute/BlackboardSection.cs

@@ -1,16 +0,0 @@
-using System;
-using System.Collections.Generic;
-using JetBrains.Annotations;
-
-namespace TNode.Attribute{
-    
-    /// <summary>
-    /// Use this attribute to declare a blackboard section ,a blackboard section is a group of  variables with same types
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Field, AllowMultiple = false, Inherited = false)]
-    [BaseTypeRequired(typeof(List<>))]
-    
-    public class BlackboardSection:System.Attribute{
-        
-    }
-}

TNode/Attribute/BlackboardSection.cs.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 773d073006dc4dd488e18b38165efd5a
-timeCreated: 1656942977

TNode/Editor/Serialization.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 4c1e0017367a4d448a68ed34b7540782
+timeCreated: 1657690936

TNode/Editor/Serialization/BlackboardDataWrapper.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using TNode.Models;
+using UnityEngine;
+
+namespace TNode.Editor.Serialization{
+    public class BlackboardDataWrapper:DataWrapper<BlackboardDataWrapper,BlackboardData>{
+        
+    }
+}

TNode/Editor/Serialization/BlackboardDataWrapper.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: ac3fada821244e69b6b9a27a7b94eeee
+timeCreated: 1657691334

TNode/Editor/Serialization/DataWrapper.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using TNode.Models;
+using UnityEngine;
+
+namespace TNode.Editor.Serialization{
+    [Serializable]
+    public class DataWrapper<TWrapper,TData>:ScriptableObject where TWrapper:DataWrapper<TWrapper,TData> where TData:IModel,new(){
+        [SerializeReference]
+        public TData data;
+        private static readonly Dictionary<TData,TWrapper> Cache = new ();
+        public static TWrapper Get(TData data){
+            if (data.GetType().IsGenericType){
+                return CreateInstance<TWrapper>();
+            }
+            if(Cache.ContainsKey(data)){
+                return Cache[data];
+            }
+            var wrapper = CreateInstance<TWrapper>();
+            wrapper.data = data;
+            Cache.Add(data,wrapper);
+            return wrapper;
+        }
+        public event Action<DataWrapper<TWrapper,TData>> OnValueChanged;
+
+        public void SetValue(string path, object value){
+            var fieldInfo = data.GetType().GetField(path);
+            fieldInfo.SetValue(data,value);
+            OnValueChanged?.Invoke(this);
+        }
+
+        public object GetValue(string path){
+            var fieldInfo = data.GetType().GetField(path);
+            return fieldInfo.GetValue(data);
+        }
+        public static implicit operator TData(DataWrapper<TWrapper,TData> wrapper){
+            if (wrapper == null)
+                return default(TData);
+            return wrapper.data;
+     
+        }
+        /// <summary>
+        /// Use this to get the wrapped data directly.
+        /// </summary>
+        /// <param name="unWrapper"></param>
+        /// <returns></returns>
+        public static implicit operator DataWrapper<TWrapper,TData>(TData unWrapper){
+            if (unWrapper == null)
+                return null;
+            return Get(unWrapper);
+        }
+    }
+}

TNode/Editor/Serialization/DataWrapper.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3b4407f1670d4359b807377900c83583
+timeCreated: 1657693507

TNode/Editor/Serialization/NodeDataWrapper.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using TNode.Models;
+using UnityEngine;
+using UnityEngine.Serialization;
+
+
+namespace TNode.Editor.Serialization{
+    [Obsolete]
+
+    public class NodeDataWrapper<T> : ScriptableObject  where T : NodeData{
+        public T Data;
+        private static readonly Dictionary<T,NodeDataWrapper<T>> Cache = new ();
+        public event Action<NodeDataWrapper<T>> OnValueChanged;
+        public static NodeDataWrapper<T> Get(T data){
+            if(Cache.ContainsKey(data)){
+                return Cache[data];
+            }
+            var wrapper = ScriptableObject.CreateInstance<NodeDataWrapper<T>>();
+            Cache.Add(data,wrapper);
+            return wrapper;
+        }
+        public NodeDataWrapper(T data){
+            this.Data = data;
+        }
+      
+        public void SetValue(string path, object value){
+            var fieldInfo = Data.GetType().GetField(path);
+            fieldInfo.SetValue(Data,value);
+            OnValueChanged?.Invoke(this);
+        }
+
+        public object GetValue(string path){
+            var fieldInfo = Data.GetType().GetField(path);
+            return fieldInfo.GetValue(Data);
+        }
+        public static implicit operator T(NodeDataWrapper<T> wrapper){
+            if (wrapper == null)
+                return null;
+            return wrapper.Data;
+     
+        }
+        public static implicit operator NodeDataWrapper<T>(T unWrapper){
+            if (unWrapper == null)
+                return null;
+            return Get(unWrapper);
+        }
+    }
+    public class NodeDataWrapper:DataWrapper<NodeDataWrapper,NodeData>{
+      
+    }
+    /// <summary>
+    /// Scriptable object wrapper enable property drawer for  t-node
+    /// instance create automatically when using get function,generic node data is not support yet because of unity serialization system.
+    /// TODO : support generic node data
+    /// </summary>
+    // public class NodeDataWrapper:ScriptableObject{
+    //     [SerializeReference]
+    //     public NodeData data;
+    //     private static readonly Dictionary<NodeData,NodeDataWrapper> Cache = new ();
+    //     public event Action<NodeDataWrapper> OnValueChanged;
+    //     /// <summary>
+    //     /// Create a new wrapper or get a cached wrapper for the given data
+    //     /// </summary>
+    //     /// <param name="data">node data,an implemented type is acceptable</param>
+    //     /// <returns></returns>
+    //     public static NodeDataWrapper Get(NodeData data){
+    //         if (data.GetType().IsGenericType){
+    //             return CreateInstance<NodeDataWrapper>();
+    //         }
+    //         if(Cache.ContainsKey(data)){
+    //             return Cache[data];
+    //         }
+    //         var wrapper = CreateInstance<NodeDataWrapper>();
+    //         wrapper.data = data;
+    //         Cache.Add(data,wrapper);
+    //         return wrapper;
+    //     }
+    //
+    //   
+    //     public void SetValue(string path, object value){
+    //         var fieldInfo = data.GetType().GetField(path);
+    //         fieldInfo.SetValue(data,value);
+    //         OnValueChanged?.Invoke(this);
+    //     }
+    //
+    //     public object GetValue(string path){
+    //         var fieldInfo = data.GetType().GetField(path);
+    //         return fieldInfo.GetValue(data);
+    //     }
+    //     public static implicit operator NodeData(NodeDataWrapper wrapper){
+    //         if (wrapper == null)
+    //             return null;
+    //         return wrapper.data;
+    //  
+    //     }
+    //     /// <summary>
+    //     /// Use this to get the wrapped data directly.
+    //     /// </summary>
+    //     /// <param name="unWrapper"></param>
+    //     /// <returns></returns>
+    //     public static implicit operator NodeDataWrapper(NodeData unWrapper){
+    //         if (unWrapper == null)
+    //             return null;
+    //         return Get(unWrapper);
+    //     }
+    // }
+
+  
+}

TNode/JsonSerialize/JsonSerializeTool.cs

@@ -19,7 +19,7 @@ namespace TNode.JsonSerialize{
             ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
             NullValueHandling = NullValueHandling.Ignore,
             DateFormatString = "yyyy-MM-dd HH:mm:ss",
-            Converters = new List<JsonConverter> { new Vector3Converter() },
+            Converters = new List<JsonConverter> { new Vector3Converter(),new UnityObjectConverter() },
             TypeNameHandling = TypeNameHandling.Auto,
             ContractResolver = new WritablePropertiesOnlyResolver(),
             Formatting = Formatting.Indented

TNode/JsonSerialize/UnityObjectConverter.cs

@@ -0,0 +1,24 @@
+using System;
+using Newtonsoft.Json;
+using UnityEditor;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+namespace TNode.JsonSerialize{
+    public class UnityObjectConverter:JsonConverter<Object>{
+        public override void WriteJson(JsonWriter writer, Object value, JsonSerializer serializer){
+            //Holding the object reference in a string
+            var go = value;
+            var guid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(go));
+            writer.WriteValue(value.GetInstanceID().ToString());
+        }
+
+        public override Object ReadJson(JsonReader reader, Type objectType, Object existingValue, bool hasExistingValue,
+            JsonSerializer serializer){
+            //Reading the object reference from the string
+            var guid = reader.Value.ToString();
+            var go = AssetDatabase.LoadAssetAtPath<Object>(AssetDatabase.GUIDToAssetPath(guid));
+            return go;
+        }
+    }
+}

TNode/JsonSerialize/UnityObjectConverter.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1c430c5760df439690d22ab18daa9d72
+timeCreated: 1657700744

TNode/Models/BlackboardData.cs

@@ -1,5 +1,7 @@
-namespace TNode.Models{
+using System;
 
+namespace TNode.Models{
+    [Serializable]
     public class BlackboardData:IModel{
 
     }

TNode/Models/GraphData.cs

@@ -2,37 +2,64 @@
 using System.Collections.Generic;
 using UnityEngine;
 using Newtonsoft.Json;
-using TNode.Editor;
 using TNode.JsonSerialize;
-using UnityEditor.Experimental.GraphView;
 using UnityEngine.Serialization;
 
 namespace TNode.Models{
     [Serializable]
     public class GraphData:ScriptableObject,ISerializationCallbackReceiver{
-        [SerializeField]
         public Dictionary<string,NodeData> NodeDictionary = new Dictionary<string,NodeData>();
-        public List<NodeLink> nodeLinks = new();
-        public BlackboardData blackboardData = new();
+        
+        
+        [SerializeField]
+        protected List<NodeLink> nodeLinks;
         [TextArea(1,10)]
         [SerializeField]
         //[HideInInspector]
-        private string jsonObject;
+        private string jsonNodeData;
         [TextArea(1,10)]
         [SerializeField]
         private string jsonBlackboard;
+        
+        
+        public BlackboardData blackboardData;
+
+        public List<NodeLink> NodeLinks{
+            get{
+                return nodeLinks ??= new List<NodeLink>();
+                
+            }
+            set => nodeLinks = value;
+        }
+    
+  
         public void OnBeforeSerialize(){
-            jsonObject = JsonConvert.SerializeObject(NodeDictionary,JsonSerializeTool.JsonSerializerSettings);
-            jsonBlackboard = JsonConvert.SerializeObject(blackboardData,JsonSerializeTool.JsonSerializerSettings);
+            if (nodeLinks != null){
+                jsonNodeData = JsonConvert.SerializeObject(NodeDictionary,JsonSerializeTool.JsonSerializerSettings);
+
+            }
+
+            if (jsonBlackboard != null){
+                jsonBlackboard = JsonConvert.SerializeObject(blackboardData,typeof(object),JsonSerializeTool.JsonSerializerSettings);
+
+            }
         }
         public void OnAfterDeserialize(){
             //Deserialize node dictionary
-            var deserializedData = JsonConvert.DeserializeObject<Dictionary<string,NodeData>>(jsonObject,JsonSerializeTool.JsonSerializerSettings);
+            var deserializedData = JsonConvert.DeserializeObject<Dictionary<string,NodeData>>(jsonNodeData,JsonSerializeTool.JsonSerializerSettings);
             NodeDictionary = deserializedData;
             //Deserialize blackboard data
-            var deserializedBlackboard = JsonConvert.DeserializeObject<BlackboardData>(jsonBlackboard,JsonSerializeTool.JsonSerializerSettings);
-            blackboardData = deserializedBlackboard;
-            
+            // var deserializedBlackboard =
+            //     JsonConvert.DeserializeObject(jsonBlackboard,JsonSerializeTool.JsonSerializerSettings);
+            // blackboardData = deserializedBlackboard as BlackboardData;
+            // Debug.Log(deserializedBlackboard);
+        }
+
+        public void OnEnable(){
+            var deserializedBlackboard =
+                JsonConvert.DeserializeObject(jsonBlackboard,JsonSerializeTool.JsonSerializerSettings);
+            blackboardData = deserializedBlackboard as BlackboardData;
+            Debug.Log(deserializedBlackboard);
         }
     }
 }

TNode/Tools.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 206b9a7ba6b54706b02c6aa2cb9a18b0
-timeCreated: 1656762017

TNode/Tools/NodeDataWrapper.cs

@@ -1,90 +0,0 @@
-using System;
-using System.Collections.Generic;
-using TNode.Models;
-using UnityEngine;
-
-namespace TNode.Editor{
-    /// <summary>
-    /// Scriptable object wrapper enable property drawer for  t-node
-    /// </summary>
-    public class NodeDataWrapper<T> : ScriptableObject  where T : NodeData{
-        public T Data;
-        private static readonly Dictionary<T,NodeDataWrapper<T>> Cache = new ();
-        public event Action<NodeDataWrapper<T>> OnValueChanged;
-        public static NodeDataWrapper<T> Get(T data){
-            if(Cache.ContainsKey(data)){
-                return Cache[data];
-            }
-            var wrapper = ScriptableObject.CreateInstance<NodeDataWrapper<T>>();
-            Cache.Add(data,wrapper);
-            return wrapper;
-        }
-        public NodeDataWrapper(T data){
-            this.Data = data;
-        }
-      
-        public void SetValue(string path, object value){
-            var fieldInfo = Data.GetType().GetField(path);
-            fieldInfo.SetValue(Data,value);
-            OnValueChanged?.Invoke(this);
-        }
-
-        public object GetValue(string path){
-            var fieldInfo = Data.GetType().GetField(path);
-            return fieldInfo.GetValue(Data);
-        }
-        public static implicit operator T(NodeDataWrapper<T> wrapper){
-            if (wrapper == null)
-                return null;
-            return wrapper.Data;
-     
-        }
-        public static implicit operator NodeDataWrapper<T>(T unWrapper){
-            if (unWrapper == null)
-                return null;
-            return Get(unWrapper);
-        }
-    }
-
-    public class NodeDataWrapper:ScriptableObject{
-        [SerializeReference]
-        public NodeData Data;
-        private static readonly Dictionary<NodeData,NodeDataWrapper> Cache = new ();
-        public event Action<NodeDataWrapper> OnValueChanged;
-        public static NodeDataWrapper Get(NodeData data){
-            if (data.GetType().IsGenericType){
-                return ScriptableObject.CreateInstance<NodeDataWrapper>();
-            }
-            if(Cache.ContainsKey(data)){
-                return Cache[data];
-            }
-            var wrapper = ScriptableObject.CreateInstance<NodeDataWrapper>();
-            wrapper.Data = data;
-            Cache.Add(data,wrapper);
-            return wrapper;
-        }
-  
-      
-        public void SetValue(string path, object value){
-            var fieldInfo = Data.GetType().GetField(path);
-            fieldInfo.SetValue(Data,value);
-            OnValueChanged?.Invoke(this);
-        }
-
-        public object GetValue(string path){
-            var fieldInfo = Data.GetType().GetField(path);
-            return fieldInfo.GetValue(Data);
-        }
-        public static implicit operator NodeData(NodeDataWrapper wrapper){
-            if (wrapper == null)
-                return null;
-            return wrapper.Data;
-     
-        }
-        public static implicit operator NodeDataWrapper(NodeData unWrapper){
-            if (unWrapper == null)
-                return null;
-            return Get(unWrapper);
-        }
-    }
-}

TNodeGraphViewImpl/Editor/Cache/NodeEditorExtensions.cs

@@ -8,6 +8,7 @@ using TNode.Editor.NodeViews;
 using TNode.Models;
 using TNodeGraphViewImpl.Editor.GraphBlackboard;
 using TNodeGraphViewImpl.Editor.NodeGraphView;
+using TNodeGraphViewImpl.Editor.NodeViews;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 
@@ -200,7 +201,6 @@ namespace TNodeGraphViewImpl.Editor.Cache{
             //Check the generic type of BaseNodeView by t
            
             if (t.IsGenericType){
-                Debug.Log($"A generic type {t} is detected");
                 //AKA if BlackboardDragNodeData<Camera> is pulled 
                 //Get BlackboardDragNodeData<T> as generic type 
                 
@@ -209,14 +209,12 @@ namespace TNodeGraphViewImpl.Editor.Cache{
                 
                 //What you want is a BaseNodeView<BlackboardDragNodeData<T>> to be created
                 var genericViewType = typeof(BaseNodeView<>).MakeGenericType(genericTypeDefinition);
-                Debug.Log($"The generic view type  is  {genericViewType}");
              
                 //search for the specific type of genericViewType in the dictionary
                 if (NodeEditorSingleton.Instance.FromGenericToSpecific.ContainsKey(genericViewType)){
             
                     var implementedType = NodeEditorSingleton.Instance.FromGenericToSpecific[genericViewType];
                     //The implementedType is still a generic type ,so we make it a specific type by using MakeGenericType
-                    Debug.Log($"{implementedType}");
                     //Get argument type of t
                     var argumentType = t.GetGenericArguments()[0];
                     var instance = Activator.CreateInstance(implementedType.MakeGenericType(argumentType));

TNodeGraphViewImpl/Editor/GraphBlackboard/DefaultGraphBlackboardView.cs

@@ -3,27 +3,45 @@ using System.Reflection;
 using TNode.Attribute;
 using TNode.Editor.NodeGraphView;
 using TNode.Editor.Search;
+using TNode.Editor.Serialization;
 using TNode.Models;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
+using UnityEditor.UIElements;
 using UnityEngine;
+using UnityEngine.UIElements;
 
 namespace TNodeGraphViewImpl.Editor.GraphBlackboard{
     [ViewComponent]
     public class DefaultGraphBlackboardView:GraphBlackboardView<BlackboardData>{
         protected override void UpdateBlackboard(BlackboardData data){
-            
-          
+            var serializedObject = new SerializedObject((BlackboardDataWrapper)data);
             foreach (var field in data.GetType()
                          .GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)){
                 //if the field is MonoBehaviour,add a property field for blackboard 
                 //skip if the field is a list or Ilist
                 if (!typeof(IList).IsAssignableFrom(field.FieldType)){
+                    VisualElement visualElement = new VisualElement();
                     var propertyField = new BlackboardPropertyField(new BlackboardProperty.BlackboardProperty(field.Name,field.FieldType));
-                    this.Add(propertyField);
+                    var foldoutData = new Foldout{
+                        text = field.Name
+                    };
+                    var drawer = new PropertyField(serializedObject.FindProperty("data").FindPropertyRelative(field.Name),field.Name);
+                    drawer.Bind(serializedObject);
+                    foldoutData.Add(drawer);
+                    visualElement.Add(propertyField);
+                    visualElement.Add(foldoutData);
+                    this.Add(visualElement);
+                    
+                }
+                else{
+                    var blackboardList = new BlackboardSection{
+                        title = field.Name
+                    };
+                    this.Add(blackboardList);
                 }
             }
-            this.addItemRequested = (sender) => {
+            addItemRequested = (sender) => {
                 var res = ScriptableObject.CreateInstance<BlackboardSearchWindowProvider>();
                 
                 //Get right top corner of the blackboard

TNodeGraphViewImpl/Editor/Inspector/NodeInspector.cs

@@ -5,6 +5,7 @@ using TNode.Attribute;
 using TNode.Editor.NodeViews;
 using TNode.Models;
 using TNodeGraphViewImpl.Editor.NodeGraphView;
+using TNodeGraphViewImpl.Editor.NodeViews;
 using Unity.VisualScripting;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;

TNodeGraphViewImpl/Editor/Inspector/NodeInspectorInNode.cs

@@ -1,5 +1,6 @@
 using System.Reflection;
 using TNode.Attribute;
+using TNode.Editor.Serialization;
 using TNode.Models;
 using UnityEditor;
 using UnityEditor.UIElements;
@@ -47,11 +48,11 @@ namespace TNode.Editor.Inspector{
                 var showInNodeViewAttribute = field.GetCustomAttribute<ShowInNodeViewAttribute>() != null;
                 if (!showInNodeViewAttribute)
                     continue;
-                var drawer = new PropertyField(serializedObject.FindProperty("Data").FindPropertyRelative(field.Name),field.Name);
-                Debug.Log(serializedObject.FindProperty("Data"));
+                var drawer = new PropertyField(serializedObject.FindProperty("data").FindPropertyRelative(field.Name),field.Name);
                 drawer.Bind(serializedObject);
                 Add(drawer);
             }
         }
+        
     }
 }

TNodeGraphViewImpl/Editor/NodeGraphView/DataGraphView.cs

@@ -15,6 +15,7 @@ using TNode.Models;
 using TNodeGraphViewImpl.Editor.Cache;
 using TNodeGraphViewImpl.Editor.GraphBlackboard;
 using TNodeGraphViewImpl.Editor.GraphBlackboard.BlackboardProperty;
+using TNodeGraphViewImpl.Editor.NodeViews;
 using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
@@ -156,7 +157,7 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
                 AddTNode(dataNode,nodePos);
             }
 
-            foreach (var edge in _data.nodeLinks){
+            foreach (var edge in _data.NodeLinks){
                 var inputNode = _data.NodeDictionary[edge.inPort.nodeDataId];
                 var outputNode = _data.NodeDictionary[edge.outPort.nodeDataId];
                 var inputNodeView = _nodeDict[inputNode.id];
@@ -194,12 +195,13 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
 
 
         private void BlackboardUpdate(){
-            if (_data.blackboardData == null || _data.blackboardData.GetType() == typeof(BlackboardData)){
+            if (_data.blackboardData == null || _data.blackboardData.GetType()==(typeof(BlackboardData))){
                 _data.blackboardData = NodeEditorExtensions.GetAppropriateBlackboardData(_data.GetType());
 
                 if (_data.blackboardData == null) return;
-                _blackboard.SetBlackboardData(_data.blackboardData);
+                
             }
+            _blackboard.SetBlackboardData(_data.blackboardData);
         }
 
         public virtual void DestroyInspector(){
@@ -272,17 +274,23 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
                 
             }
             
-            _data.nodeLinks = links;
+            _data.NodeLinks = links;
         }
         private void SaveGraphData(){
             _data.NodeDictionary.Clear();
-            _data.nodeLinks.Clear();
+            _data.NodeLinks.Clear();
             SaveNode();
             SaveEdge();
+            SaveBlackboard();
             EditorUtility.SetDirty(_data);
         }
 
-   
+        private void SaveBlackboard(){
+            if (_data.blackboardData == null){
+                _data.blackboardData = NodeEditorExtensions.GetAppropriateBlackboardData(_data.GetType());
+            }
+        }
+
 
         public override List<Port> GetCompatiblePorts(Port startPort, NodeAdapter nodeAdapter){
             return ports.Where(x => x.portType == startPort.portType).ToList();
@@ -354,7 +362,7 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
             
             Add(castedBlackboard);
 
-            Rect blackboardPos = new Rect(0,0,200,700);
+            Rect blackboardPos = new Rect(0,0,300,700);
             castedBlackboard?.SetPosition(blackboardPos);
             
             

TNodeGraphViewImpl/Editor/NodeViews/DefaultNodeView.cs

@@ -1,5 +1,6 @@
 using TNode.Editor.NodeViews;
 using TNode.Models;
+using TNodeGraphViewImpl.Editor.NodeViews;
 
 namespace TNode.Editor{
 

TNodeGraphViewImpl/Editor/NodeViews/DragNodeView.cs

@@ -1,5 +1,6 @@
 using TNode.Attribute;
 using TNode.Models;
+using TNodeGraphViewImpl.Editor.NodeViews;
 
 namespace TNode.Editor.NodeViews{
     [ViewComponent]

TNodeGraphViewImpl/Editor/NodeViews/NodeView.cs

@@ -1,15 +1,15 @@
 using System;
 using System.Linq;
 using System.Reflection;
-using TNode.Attribute;
 using TNode.Attribute.Ports;
 using TNode.Editor.Inspector;
+using TNode.Editor.Serialization;
 using TNode.Models;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.UIElements;
 
-namespace TNode.Editor.NodeViews{
+namespace TNodeGraphViewImpl.Editor.NodeViews{
     
     public abstract class BaseNodeView<T> : Node,INodeView<T> where T:NodeData,new(){
         protected T _data;
@@ -28,10 +28,9 @@ namespace TNode.Editor.NodeViews{
             }
         }
 
-        private void OnDataValueChanged(NodeDataWrapper obj){
+        private void OnDataValueChanged(DataWrapper<NodeDataWrapper, NodeData> obj){
             Refresh();
         }
-
         public sealed override string title{
             get => base.title;
             set => base.title = value;