EditorWindowExtensions.cs

using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

public static class EditorWindowExtensions
{
	public static string Save(this EditorWindow window)
	{
		var data = JsonUtility.ToJson(window, false);
		EditorPrefs.SetString(window.GetType().ToString(), data);
		return data;
	}
	public static string Load(this EditorWindow window)
	{
		var data = EditorPrefs.GetString(window.GetType().ToString(), JsonUtility.ToJson(window, false));
		JsonUtility.FromJsonOverwrite(data, window);
		return data;
	}
	public static string Save(this Editor window)
	{
		var data = JsonUtility.ToJson(window, false);
		EditorPrefs.SetString(window.GetType().ToString(), data);
		return data;
	}
	public static string Load(this Editor window)
	{
		var data = EditorPrefs.GetString(window.GetType().ToString(), JsonUtility.ToJson(window, false));
		JsonUtility.FromJsonOverwrite(data, window);
		return data;
	}
	public static string SaveOnlyForThisProject(this Editor window)
	{
		var data = JsonUtility.ToJson(window, false);
		EditorPrefs.SetString(System.IO.Directory.GetCurrentDirectory()+"\\"+window.GetType().ToString(), data);
		return data;
	}
	public static string LoadOnlyForThisProject(this Editor window)
	{
		var data = EditorPrefs.GetString(System.IO.Directory.GetCurrentDirectory()+"\\"+window.GetType().ToString(), JsonUtility.ToJson(window, false));
		JsonUtility.FromJsonOverwrite(data, window);
		return data;
	}
}