添加启动页

DMS.Application/Interfaces/IInitializeService.cs

@@ -0,0 +1,19 @@
+namespace DMS.Application.Services;
+
+public interface IInitializeService
+{
+    /// <summary>
+    /// 初始化数据库表。
+    /// </summary>
+    void InitializeTables();
+
+    /// <summary>
+    /// 初始化数据库表索引。
+    /// </summary>
+    void InitializeTableIndex();
+
+    /// <summary>
+    /// 初始化默认菜单。
+    /// </summary>
+    void InitializeMenus();
+}

DMS.Application/Services/InitializeService.cs

@@ -5,7 +5,7 @@ namespace DMS.Application.Services;
 /// <summary>
 /// 初始化服务，负责应用程序启动时的数据库和菜单初始化。
 /// </summary>
-public class InitializeService
+public class InitializeService : IInitializeService
 {
     private readonly IInitializeRepository _repository;
 

DMS.WPF/App.xaml.cs

@@ -1,5 +1,8 @@
 using System.Windows;
+using DMS.Application.Interfaces;
+using DMS.Application.Services;
 using DMS.Core.Enums;
+using DMS.Core.Interfaces.Repositories;
 using DMS.Helper;
 using DMS.Services;
 using DMS.Services.Processors;
@@ -10,10 +13,14 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog;
 using DMS.Extensions;
+using DMS.Infrastructure.Configurations;
+using DMS.Infrastructure.Data;
+using DMS.Infrastructure.Repositories;
 using Microsoft.Extensions.Hosting;
 using DMS.WPF.Helper;
 using DMS.WPF.Services;
 using DMS.WPF.Services.Processors;
+using IDataProcessingService = DMS.Services.IDataProcessingService;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;
 
 namespace DMS;
@@ -73,7 +80,7 @@ public partial class App : System.Windows.Application
             NotificationHelper.ShowError("加载数据时发生错误，如果是连接字符串不正确，可以在设置界面更改：{exception.Message}", exception);
         }
         
-        MainWindow = Host.Services.GetRequiredService<MainView>();
+        MainWindow = Host.Services.GetRequiredService<SplashWindow>();
         MainWindow.Show();
 
         // 根据配置启动服务
@@ -123,8 +130,18 @@ public partial class App : System.Windows.Application
         services.AddSingleton<HistoryProcessor>();
         services.AddSingleton<MqttPublishProcessor>();
         
+        // 注册Core中的仓库
+        services.AddSingleton<AppSettings>();
+        services.AddSingleton<SqlSugarDbContext>();
+        services.AddSingleton<IInitializeRepository, InitializeRepository>();
+        // 注册App服务
+        services.AddSingleton<IInitializeService,InitializeService>();
+        services.AddSingleton<IDeviceAppService,DeviceAppService>();
+
+        services.AddSingleton<INavigationService, NavigationService>();
         
         // 注册视图模型
+        services.AddSingleton<SplashViewModel>();
         services.AddSingleton<MainViewModel>();
         services.AddSingleton<HomeViewModel>();
         services.AddSingleton<DevicesViewModel>();
@@ -136,6 +153,7 @@ public partial class App : System.Windows.Application
         services.AddSingleton<DeviceDetailViewModel>();
         services.AddScoped<MqttsViewModel>();
         //注册View视图
+        services.AddSingleton<SplashWindow>();
         services.AddSingleton<SettingView>();
         services.AddSingleton<MainView>();
         services.AddSingleton<HomeView>();

DMS.WPF/DMS.WPF.csproj

@@ -152,6 +152,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\DMS.Application\DMS.Application.csproj" />
+    <ProjectReference Include="..\DMS.Infrastructure\DMS.Infrastructure.csproj" />
   </ItemGroup>
 
 

DMS.WPF/Services/INavigatable.cs

@@ -0,0 +1,14 @@
+// 文件: DMS.WPF/Services/INavigatable.cs
+namespace DMS.WPF.Services;
+
+/// <summary>
+/// 定义了一个契约，表示ViewModel可以安全地接收导航传入的参数。
+/// </summary>
+public interface INavigatable
+{
+    /// <summary>
+    /// 当导航到此ViewModel时，由导航服务调用此方法，以传递参数。
+    /// </summary>
+    /// <param name="parameter">从导航源传递过来的参数对象。</param>
+    Task OnNavigatedToAsync(object parameter);
+}

DMS.WPF/Services/INavigationService.cs

@@ -0,0 +1,22 @@
+// 文件: DMS.WPF/Services/INavigationService.cs
+using System.Threading.Tasks;
+
+namespace DMS.WPF.Services;
+
+/// <summary>
+/// 定义了应用程序的导航服务接口。
+/// </summary>
+public interface INavigationService
+{
+    /// <summary>
+    /// 导航到由唯一键标识的视图，并传递一个参数。
+    /// </summary>
+    /// <param name="viewKey">在DI容器中注册的目标视图的唯一键（通常是ViewModel的名称）。</param>
+    /// <param name="parameter">要传递给目标ViewModel的参数。</param>
+    Task NavigateToAsync(string viewKey, object parameter = null);
+
+    /// <summary>
+    /// 显示主窗口。
+    /// </summary>
+    Task ShowMainWindowAsync();
+}

DMS.WPF/Services/NavigationService.cs

@@ -0,0 +1,72 @@
+// 文件: DMS.WPF/Services/NavigationService.cs
+using DMS.WPF.ViewModels;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using DMS.ViewModels;
+
+namespace DMS.WPF.Services;
+
+/// <summary>
+/// INavigationService 的实现，负责解析ViewModel并处理参数传递。
+/// </summary>
+public class NavigationService : INavigationService
+{
+    private readonly IServiceProvider _serviceProvider;
+
+    /// <summary>
+    /// 构造函数。
+    /// </summary>
+    public NavigationService(IServiceProvider serviceProvider)
+    {
+        _serviceProvider = serviceProvider;
+    }
+
+    /// <summary>
+    /// 导航到指定键的视图，并传递参数。
+    /// </summary>
+    public async Task NavigateToAsync(string viewKey, object parameter = null)
+    {
+        if (string.IsNullOrEmpty(viewKey))
+        {
+            return;
+        }
+
+        var mainViewModel = _serviceProvider.GetRequiredService<MainViewModel>();
+        var viewModelType = GetViewModelTypeByKey(viewKey);
+        var viewModel = _serviceProvider.GetRequiredService(viewModelType) as ViewModelBase;
+
+        if (viewModel is INavigatable navigatableViewModel)
+        {
+            await navigatableViewModel.OnNavigatedToAsync(parameter);
+        }
+
+        mainViewModel.CurrentViewModel = viewModel;
+    }
+
+    /// <summary>
+    /// 显示主窗口。
+    /// </summary>
+    public Task ShowMainWindowAsync()
+    {
+        var mainWindow = _serviceProvider.GetRequiredService<MainWindow>();
+        mainWindow.Show();
+        return Task.CompletedTask;
+    }
+
+    private Type GetViewModelTypeByKey(string key)
+    {
+        return key switch
+        {
+            "HomeView" => typeof(HomeViewModel),
+            "DevicesView" => typeof(DevicesViewModel),
+            "DeviceDetailView" => typeof(DeviceDetailViewModel),
+            "VariableTableView" => typeof(VariableTableViewModel),
+            "MqttsView" => typeof(MqttsViewModel),
+            "MqttServerDetailView" => typeof(MqttServerDetailViewModel),
+            "SettingView" => typeof(SettingViewModel),
+            _ => throw new KeyNotFoundException($"未找到与键 '{key}' 关联的视图模型类型。请检查 NavigationService 的映射配置。")
+        };
+    }
+}

DMS.WPF/ViewModels/SplashViewModel.cs

@@ -0,0 +1,61 @@
+// 文件: DMS.WPF/ViewModels/SplashViewModel.cs
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using DMS.Application.Interfaces;
+using DMS.WPF.Services;
+using System;
+using System.Threading.Tasks;
+using DMS.Application.Services;
+
+namespace DMS.WPF.ViewModels;
+
+/// <summary>
+/// 启动加载窗口的ViewModel。
+/// </summary>
+public partial class SplashViewModel : ObservableObject
+{
+    private readonly IServiceProvider _serviceProvider;
+    private readonly IInitializeService _initializeService;
+
+    [ObservableProperty]
+    private string _loadingMessage = "正在加载...";
+
+    public SplashViewModel(IServiceProvider serviceProvider, IInitializeService initializeService)
+    {
+        _serviceProvider = serviceProvider;
+        _initializeService = initializeService;
+    }
+
+    /// <summary>
+    /// 开始执行初始化任务。
+    /// </summary>
+    public async Task InitializeAsync()
+    {
+        try
+        {
+            LoadingMessage = "正在初始化数据库...";
+             _initializeService.InitializeTables();
+
+            LoadingMessage = "正在加载系统配置...";
+            // 可以在这里添加加载配置的逻辑
+            await Task.Delay(1500); // 模拟耗时
+
+            LoadingMessage = "正在连接后台服务...";
+            // 可以在这里添加连接服务的逻辑
+            await Task.Delay(1500); // 模拟耗时
+
+            LoadingMessage = "加载完成，正在启动主界面...";
+            await Task.Delay(1500);
+
+            // 初始化完成，显示主窗口
+            var navigationService = (INavigationService)_serviceProvider.GetService(typeof(INavigationService));
+            await navigationService.ShowMainWindowAsync();
+        }
+        catch (Exception ex)
+        {
+            // 处理初始化过程中的异常
+            LoadingMessage = $"初始化失败: {ex.Message}";
+            // 在此可以记录日志或显示错误对话框
+        }
+    }
+}

DMS.WPF/Views/SplashWindow.xaml

@@ -0,0 +1,18 @@
+<Window x:Class="DMS.WPF.Views.SplashWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:DMS.WPF.Views"
+        mc:Ignorable="d"
+        Title="SplashWindow" Height="400" Width="600"
+        WindowStyle="None" WindowStartupLocation="CenterScreen" AllowsTransparency="True" Background="Transparent">
+    <Grid>
+        <Border CornerRadius="10" Background="#FF333333">
+            <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
+                <Image Source="/Assets/AppIcon.png" Width="100" Height="100"/>
+                <TextBlock Text="{Binding LoadingMessage}" Foreground="White" FontSize="16" Margin="0,20,0,0"/>
+            </StackPanel>
+        </Border>
+    </Grid>
+</Window>

DMS.WPF/Views/SplashWindow.xaml.cs

@@ -0,0 +1,22 @@
+// 文件: DMS.WPF/Views/SplashWindow.xaml.cs
+using DMS.WPF.ViewModels;
+using System.Windows;
+
+namespace DMS.WPF.Views;
+
+/// <summary>
+/// SplashWindow.xaml 的交互逻辑
+/// </summary>
+public partial class SplashWindow : Window
+{
+    public SplashWindow(SplashViewModel viewModel)
+    {
+        InitializeComponent();
+        DataContext = viewModel;
+        Loaded += async (s, e) =>
+        {
+            await viewModel.InitializeAsync();
+            Close();
+        };
+    }
+}