T-Node/TNode/Editor/Inspector/InspectorItem.cs

using TNode.BaseViews;
using TNode.Models;
using UnityEngine;
using UnityEngine.UIElements;

namespace TNode.Editor.Inspector{
    public abstract class InspectorItem<T>:VisualElement,INodeDataBinding<T>{
        private NodeData _bindingNodeData;
        private string _bindingFieldName;
        protected event System.Action OnValueChanged;

        public string BindingPath{
            get => _bindingFieldName;
            set{
                _bindingFieldName = value;
                if(_bindingFieldName!=null&&_bindingNodeData!=null){
                    OnValueChanged?.Invoke();
                }
            }
        }

        public NodeData BindingNodeData{
            get => _bindingNodeData;
            set{
                _bindingNodeData = value;
                if(_bindingFieldName!=null&&_bindingNodeData!=null){
                    OnValueChanged?.Invoke();
                }
                
            }
        }

        private T GetValue(){
        
            var fieldInfo = _bindingNodeData.GetType().GetField(BindingPath, System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
            Debug.Log(fieldInfo);
            Debug.Log(fieldInfo?.FieldType );
            //check field type
            if (fieldInfo != null && fieldInfo.FieldType == typeof(T)){
                return (T)fieldInfo.GetValue(BindingNodeData);
            }
            else{
                Debug.LogError("Wrong Type for current node data");
            }
            return default;
        }

        protected T Value => GetValue();
        public  InspectorItem(){
           
            OnValueChanged+= OnValueChangedHandler;
        }
    
        private void OnValueChangedHandler(){
            
        }
        ~InspectorItem(){
            OnValueChanged-= OnValueChangedHandler;
        }
    }
}