教程问题 - 序列化数据 from/to 磁盘

Issues with tutorial - Serializing data from/to disk

所以我正在尝试通过此处的 Catel 'getting started' 示例工作:

https://catelproject.atlassian.net/wiki/display/CTL/Getting+started+with+WPF

但是我在第 3 步(序列化数据 from/to 磁盘)的 visual studio 中遇到了一些错误 - https://catelproject.atlassian.net/wiki/pages/viewpage.action?pageId=15630363

我创建了一个名为 'Settings' 的 'top container' 模型和一个名为 'Global' 的 'child class' (与教程几乎完全相同,只是属性较少且不同型号名称)。

我根据示例创建一个接口:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using App.Models;

namespace App.Services.Interfaces
{
    public interface IGlobalService
    {
        IEnumerable<Global> LoadGlobals();
        void SaveGlobals(IEnumerable<Global> globals);
    }
}

然后我创建服务实现:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using Catel.Collections;
using Catel.Data;
using App.Models;
using App.Services.Interfaces;

namespace App.Services
{
    public class GlobalService : IGlobalService
    {
        private readonly string _path;

        public GlobalService()
        {
            string directory = Catel.IO.Path.GetApplicationDataDirectory("CatenaLogic", "WPF.GettingStarted");

            _path = Path.Combine(directory, "global.xml");
        }

        public IEnumerable<Global> LoadGlobals()
        {
            if (!File.Exists(_path))
            {
                return new Global[] { };
            }

            using (var fileStream = File.Open(_path, FileMode.Open))
            {
                var settings = Settings.Load(fileStream, SerializationMode.Xml);
                return settings.Globals;
            }
        }

        public void SaveGlobals(IEnumerable<Global> globals)
        {
            var settings = new Settings();
            settings.Globals.ReplaceRange(globals);
            settings.Save(_path, SerializationMode.Xml);
        }
    }
} 

Visual studio 然后抛出 2 个错误和一个警告:

Error CS0619 'SavableModelBase.Load(Stream, SerializationMode)' is obsolete: 'Please use Load(Stream, SerializationMode, ISerializationConfiguration) instead. Will be removed in version 5.0.0.'

Error CS0619 'SavableModelBase.Save(string, SerializationMode)' is obsolete: 'Please use Save(string, SerializationMode, ISerializationConfiguration) instead. Will be removed in version 5.0.0.'

Warning CS0618 'CollectionExtensions.ReplaceRange(ObservableCollection, IEnumerable)' is obsolete: 'Please use ReplaceRange(this ICollection<T>, IEnumerable<T>) instead. Will be treated as an error from version 5.0.0. Will be removed in version 5.0.0.'

到目前为止,我对此所做的所有研究都是空白。什么是 'ISerializationConfiguration' 以及如何实现它?我是否漏掉了一些明显的东西?

设置为:

如有任何帮助,我们将不胜感激。

使用错误/警告指定的重载:

Load(stream, null);
Save(stream, null);