feat:a better look exposed property node

TNodeGraphViewImpl/Editor/NodeGraphView/DataGraphView.cs

@@ -235,6 +235,7 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
             //check if the drag data is BlackboardField
             if (DragAndDrop.GetGenericData("DragSelection") is List<ISelectable>{Count: > 0} data){
                 DragAndDrop.visualMode = DragAndDropVisualMode.Move;
+                //high light the 
             }
         }
         #endregion
@@ -411,12 +412,19 @@ namespace TNodeGraphViewImpl.Editor.NodeGraphView{
                 });
         }
         public override List<Port> GetCompatiblePorts(Port startPort, NodeAdapter nodeAdapter){
-            
-            return  ports.Where(x => startPort!=x &&  
-                                     (x.portType == startPort.portType ||
-                                      x.portType.IsAssignableFrom(startPort.portType) || 
-                                      RuntimeCache.Instance.GetSupportedTypes(startPort.portType).Contains(x.portType))).ToList();
-        
+            var supportedTypes = RuntimeCache.Instance.GetSupportedTypes(startPort.portType);
+
+            var compatiblePorts = ports.Where(x => startPort != x &&
+                                        (x.portType == startPort.portType ||
+                                         x.portType.IsAssignableFrom(startPort.portType)
+                                        )).ToList();
+            if (supportedTypes != null){
+                compatiblePorts.AddRange(ports.Where(x => supportedTypes.Contains(x.portType)).ToList());
+            }
+
+            return compatiblePorts;
+
+
         }
 
         public virtual void OnGraphViewCreate(){

TNodeGraphViewImpl/Editor/NodeViews/DragNodeView.cs

@@ -25,16 +25,29 @@ namespace TNode.Editor.NodeViews{
             BlackboardDataWrapper blackboardWrapper = (BlackboardDataWrapper)blackboard;
             var serializedData = new SerializedObject(blackboardWrapper);
             var serializedProperty = serializedData.FindProperty("data").FindPropertyRelative(obj.blackDragData);
-            PropertyField field = new PropertyField(serializedProperty,"");
-            field.Bind(serializedData);
-            label.parent.parent.style.flexDirection = FlexDirection.RowReverse;
-            label.parent.parent.Add(field);
-            label.parent.parent.style.alignItems = Align.Center;
-            label.parent.parent.style.justifyContent = Justify.Center;
-            label.parent.parent.style.paddingTop = 0;
-            label.parent.parent.style.paddingBottom = 0;
-            label.RemoveFromHierarchy();
             
+            //
+            // field.Bind(serializedData);
+            // var p = label.parent.parent.parent;
+            // p.Add(field);
+            // field.SendToBack();
+            // field.SetEnabled(false);
+            // p.style.alignItems = Align.Center;
+            // p.style.justifyContent = Justify.Center;
+            // p.style.paddingTop = 0;
+            // p.style.paddingBottom = 0;
+            label.text = obj.blackDragData;
+            //Get serialized property's icon
+            var icon = AssetPreview.GetMiniThumbnail(serializedProperty.objectReferenceValue);
+         
+            label.parent.Add(new Image(){
+                image = icon
+            });
+            //more round style for entire element
+            style.borderBottomLeftRadius = style.borderBottomRightRadius =
+                style.borderTopLeftRadius = style.borderTopRightRadius = 25;
+            styleSheets.Add(Resources.Load<StyleSheet>("DragNodeStyle"));
+            this.name = "DragNodeView";
         }
     }
 }

TNodeGraphViewImpl/Editor/Resources/DragNodeStyle.uss

@@ -0,0 +1,10 @@
+#node-border{
+    
+    /*border-radius: 16px;*/
+    /*border-color: #000;*/
+    /*border-width: 1px;*/
+}
+Image{
+    max-height: 16;
+    max-width: 16;
+}

TNodeGraphViewImpl/Editor/Resources/DragNodeStyle.uss.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 91a9fc5305f445798d87f5d5b9994027
+timeCreated: 1658396456