初步重构WPF项目中的DataService和App项目中的DataCenterServicce

DMS.WPF/Services/LogDataService.cs

@@ -0,0 +1,71 @@
+using System.Collections.ObjectModel;
+using AutoMapper;
+using CommunityToolkit.Mvvm.ComponentModel;
+using DMS.Application.DTOs;
+using DMS.Application.DTOs.Events;
+using DMS.Application.Interfaces;
+using DMS.WPF.Interfaces;
+using DMS.WPF.ViewModels.Items;
+
+namespace DMS.WPF.Services;
+
+/// <summary>
+/// 日志数据服务类，负责管理日志相关的数据和操作。
+/// </summary>
+public class LogDataService : ILogDataService
+{
+    private readonly IMapper _mapper;
+    private readonly IDataStorageService _dataStorageService;
+    private readonly IAppDataCenterService _appDataCenterService;
+
+
+
+    /// <summary>
+    /// LogDataService类的构造函数。
+    /// </summary>
+    /// <param name="mapper">AutoMapper 实例。</param>
+    /// <param name="appDataCenterService">数据服务中心实例。</param>
+    public LogDataService(IMapper mapper,IDataStorageService dataStorageService, IAppDataCenterService appDataCenterService)
+    {
+        _mapper = mapper;
+        _dataStorageService = dataStorageService;
+        _appDataCenterService = appDataCenterService;
+    }
+
+    public void LoadAllLog()
+    {
+        // 加载日志数据
+        _dataStorageService.Nlogs = _mapper.Map<ObservableCollection<NlogItemViewModel>>(_appDataCenterService.Nlogs.Values);
+    }
+
+    /// <summary>
+    /// 处理日志变更事件。
+    /// </summary>
+    public void OnNlogChanged(object sender, NlogChangedEventArgs e)
+    {
+        // 在UI线程上更新日志
+        App.Current.Dispatcher.BeginInvoke(new Action(() =>
+        {
+            switch (e.ChangeType)
+            {
+                case DataChangeType.Added:
+                    _dataStorageService.Nlogs.Add(_mapper.Map<NlogItemViewModel>(e.Nlog));
+                    break;
+                case DataChangeType.Updated:
+                    var existingLog = _dataStorageService.Nlogs.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (existingLog != null)
+                    {
+                        _mapper.Map(e.Nlog, existingLog);
+                    }
+                    break;
+                case DataChangeType.Deleted:
+                    var logToRemove = _dataStorageService.Nlogs.FirstOrDefault(l => l.Id == e.Nlog.Id);
+                    if (logToRemove != null)
+                    {
+                        _dataStorageService.Nlogs.Remove(logToRemove);
+                    }
+                    break;
+            }
+        }));
+    }
+}