使用新框架与技术代替旧框架与技术，实现涂装车间后道标签扫码程序

RIZO_Application.Modules.LogModule/LogModule.cs

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+using Prism.Ioc;
+using Prism.Modularity;
+using Prism.Regions;
+using RIZO_Application.Core;
+using System.Reflection;
+using RIZO_Application.Core.Infrastructure.CustomExtensions;
+
+namespace RIZO_Application.Modules.LogModule
+{
+    public class LogModule : IModule
+    {
+        private readonly IRegionManager _regionManager;
+
+        public LogModule(IRegionManager regionManager)
+        {
+            _regionManager = regionManager;
+        }
+
+        public void OnInitialized(IContainerProvider containerProvider)
+        {
+            _regionManager.RequestNavigate(RegionNames.LogRegion, "SystemLog");
+        }
+
+        public void RegisterTypes(IContainerRegistry containerRegistry)
+        {
+            // 自动注册当前程序集中所有带 [AppService] 的类
+            containerRegistry.AutoRegisterServices(Assembly.GetExecutingAssembly());
+            // 自动注册当前程序集的所有带 [AutoRegisterView] 的视图
+            containerRegistry.AutoRegisterViews(Assembly.GetExecutingAssembly());
+        }
+    }
+}

RIZO_Application.Modules.LogModule/RIZO_Application.Modules.LogModule.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Prism.Wpf" Version="8.1.97" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\RIZO_Application.Models\RIZO_Application.Models.csproj" />
+    <ProjectReference Include="..\RIZO_Application.Repository\RIZO_Application.Repository.csproj" />
+    <ProjectReference Include="..\RIZO_Application\RIZO_Application.Core\RIZO_Application.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="Views\SystemLog.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+  </ItemGroup>
+
+</Project>

RIZO_Application.Modules.LogModule/Services/IServices/ILogService.cs

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+namespace RIZO_Application.Modules.LogModule.Services.Interfaces
+{
+    public interface ILogService
+    {
+        string GetMessage();
+    }
+}

RIZO_Application.Modules.LogModule/Services/LogService.cs

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+using RIZO_Application.Infrastructure.CustomAttribute;
+using RIZO_Application.Infrastructure.Model;
+using RIZO_Application.Models;
+using RIZO_Application.Modules.LogModule.Services.Interfaces;
+using RIZO_Application.Repository;
+
+namespace RIZO_Application.Modules.LogModule.Services
+{
+    [AppService(ServiceType = typeof(ILogService), Lifetime = ServiceLifetime.Transient)]
+    public class LogService : BaseRepository<User> ,ILogService
+    {
+        public string GetMessage()
+        {
+            
+            return AppSettings.Current.AppName;
+        }
+    }
+}

RIZO_Application.Modules.LogModule/ViewModels/SystemLogViewModel.cs

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+using System;
+using System.Diagnostics;
+using System.Text;
+using NLog;
+using Prism.Events;
+using Prism.Regions;
+using RIZO_Application.Core;
+using RIZO_Application.Core.Mvvm;
+
+namespace RIZO_Application.Modules.LogModule.ViewModels
+{
+    public class SystemLogViewModel : RegionViewModelBase
+    {
+        private readonly IEventAggregator _eventAggregator;
+        private SubscriptionToken _token;
+        private readonly StringBuilder _logMessageBuilder = new StringBuilder();
+        private Logger _logger = LogManager.GetCurrentClassLogger();
+        private const int MaxLogLength = 1000; // 假设最大长度为1000，可以根据实际情况调整
+        private const string LogFormat = "\n{0}: {1}";
+
+        // 定义一个日志更新事件
+        public event EventHandler LogUpdated;
+
+        public string LogMessage
+        {
+            get { return _logMessageBuilder.ToString(); }
+            set
+            {
+                _logMessageBuilder.Clear();
+                _logMessageBuilder.Append(value);
+                RaisePropertyChanged(nameof(LogMessage));
+            }
+        }
+
+        public SystemLogViewModel(
+            IRegionManager regionManager,
+            IEventAggregator eventAggregator)
+            : base(regionManager)
+        {
+            OnLogReceived("初始化日志系统");
+            _eventAggregator = eventAggregator;
+            // 订阅事件，使用UI线程处理，保持强引用
+            _token = _eventAggregator.GetEvent<SystemLogEvent>().Subscribe(OnLogReceived, ThreadOption.UIThread, true);
+        }
+
+        private void OnLogReceived(string message)
+        {
+            string newLog = string.Format(LogFormat, DateTime.Now, message);
+            _logMessageBuilder.Append(newLog);
+
+            if (_logMessageBuilder.Length > MaxLogLength)
+            {
+                // 计算需要截取的位置，保留最新的日志
+                int startIndex = Math.Max(0, _logMessageBuilder.Length - MaxLogLength);
+                _logMessageBuilder.Remove(0, startIndex);
+            }
+
+            RaisePropertyChanged(nameof(LogMessage));
+            _logger.Info(newLog);
+
+            // 触发日志更新事件
+            OnLogUpdated();
+        }
+
+        protected virtual void OnLogUpdated()
+        {
+            LogUpdated?.Invoke(this, EventArgs.Empty);
+        }
+
+        public void Destroy()
+        {
+            _token?.Dispose();
+        }
+
+        public void AddTestLogMessage()
+        {
+            // 示例实现，可根据需求修改
+            OnLogReceived("测试日志消息");
+        }
+
+        public override void OnNavigatedTo(NavigationContext navigationContext)
+        {
+            //do something
+        }
+    }
+}

RIZO_Application.Modules.LogModule/Views/SystemLog.xaml

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+<UserControl x:Class="RIZO_Application.Modules.LogModule.Views.SystemLog"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:RIZO_Application.Modules.LogModule"
+             xmlns:prism="http://prismlibrary.com/" 
+             prism:ViewModelLocator.AutoWireViewModel="True">
+    <Grid>
+        <GroupBox Header="系统日志" HorizontalAlignment="Stretch">
+            <Grid>
+                <TextBox 
+                    x:Name="LogTextBox"  
+                    Text="{Binding LogMessage}" 
+                    TextWrapping="Wrap" 
+                    AcceptsReturn="True" 
+                    HorizontalAlignment="Stretch" 
+                    VerticalScrollBarVisibility="Auto"
+                    IsReadOnly="True"
+                    />
+            </Grid>
+        </GroupBox>
+    </Grid>
+</UserControl>

RIZO_Application.Modules.LogModule/Views/SystemLog.xaml.cs

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+using System.Windows;
+using System.Windows.Controls;
+using RIZO_Application.Infrastructure.CustomAttribute;
+using RIZO_Application.Modules.LogModule.ViewModels;
+
+namespace RIZO_Application.Modules.LogModule.Views
+{
+    [AutoRegisterView(ViewName = "SystemLog")]
+    /// <summary>
+    /// SystemLog.xaml 的交互逻辑
+    /// </summary>
+    public partial class SystemLog : UserControl
+    {
+        public SystemLog()
+        {
+            
+            InitializeComponent();
+            Loaded += SystemLogView_Loaded;
+        }
+        private void SystemLogView_Loaded(object sender, RoutedEventArgs e)
+        {
+            var viewModel = (SystemLogViewModel)DataContext;
+            if (viewModel != null)
+            {
+                viewModel.LogUpdated += ViewModel_LogUpdated;
+                // 初始加载时滚动到底部
+                ScrollToBottom();
+            }
+        }
+
+        private void ViewModel_LogUpdated(object sender, EventArgs e)
+        {
+            // 日志更新时滚动到底部（使用 Dispatcher 确保 UI 已更新）
+            Dispatcher.Invoke(ScrollToBottom);
+        }
+
+        private void ScrollToBottom()
+        {
+            if (LogTextBox != null && LogTextBox.Text != null)
+            {
+                LogTextBox.CaretIndex = LogTextBox.Text.Length; // 将光标移到末尾
+                LogTextBox.ScrollToEnd(); // 滚动条滚动到最底部
+            }
+        }
+    }
+}