ScenePartition/Editor/ScenePartitionSOEditor.cs

using UnityEngine;
using UnityEditor;
using System.IO;

namespace VertexColor.ScenePartition.Editor
{
    [CustomEditor(typeof(ScenePartitionSO))]
    public class ScenePartitionSOEditor : UnityEditor.Editor
    {
        //SerializedProperty property;

        void OnEnable()
        {
            //property = serializedObject.FindProperty("myProperty");
        }

        public override void OnInspectorGUI()
        {
            DrawDefaultInspector();

            ScenePartitionSO scenePartitionSO = (target as ScenePartitionSO);

            serializedObject.Update();
            //EditorGUILayout.PropertyField(property);
            serializedObject.ApplyModifiedProperties();

            if (GUILayout.Button("Load"))
            {
                ScenePartitionUtils.Load(scenePartitionSO);
            }

            if (GUILayout.Button("Save"))
            {
                ScenePartitionUtils.Save(scenePartitionSO);
            }

            if (GUILayout.Button("Unload"))
            {
                ScenePartitionUtils.Unload(scenePartitionSO);
            }

            if(GUILayout.Button("Open Scene Data"))
            {
                EditorUtility.RevealInFinder(ScenePartitionUtils.GetDataPath(scenePartitionSO));
            }
        }
    }
}