xiaowei/DMS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

通过S7后台服务从PLC读取值

Browse Source
This commit is contained in:
David P.G
2025-07-05 02:22:36 +08:00
parent 404501cc17
commit 4f4922e07c
2 changed files with 94 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

129
App.xaml.cs
View File

@@ -12,6 +12,7 @@ using PMSWPF.Helper;
using PMSWPF.Services;
using PMSWPF.ViewModels;
using PMSWPF.Views;
using Microsoft.Extensions.Hosting;
using SqlSugar;
using LogLevel = Microsoft.Extensions.Logging.LogLevel;
@@ -22,72 +23,71 @@ namespace PMSWPF;
/// </summary>
public partial class App : Application
{
public IServiceProvider Services { get; }
public App()
{
Host = Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder()
.ConfigureServices((context, services) => { ConfigureServices(services); })
.ConfigureLogging(loggingBuilder => { ConfigureLogging(loggingBuilder); })
.Build();
Services = Host.Services;
}
public new static App Current => (App)Application.Current;
public IServiceProvider Services { get; set; }
public IHost Host { get; }
protected override void OnStartup(StartupEventArgs e)
protected override async void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
InitializeLog();
InitializeServices();
await Host.StartAsync();
InitializeDataBase();
InitializeMenu().Await((e) => { NotificationHelper.ShowMessage($"初始化主菜单失败：{e.Message}"); },
() => { MessageHelper.SendLoadMessage(LoadTypes.Menu); });
InitializeMenu()
.Await((e) => { NotificationHelper.ShowMessage($"初始化主菜单失败：{e.Message}"); },
() => { MessageHelper.SendLoadMessage(LoadTypes.Menu); });
MainWindow = Services.GetRequiredService<MainView>();
MainWindow = Host.Services.GetRequiredService<MainView>();
MainWindow.Show();
}
protected override void OnExit(ExitEventArgs e)
protected override async void OnExit(ExitEventArgs e)
{
// 应用程序退出时，确保 NLog 缓冲区被清空
await Host.StopAsync();
Host.Dispose();
LogManager.Shutdown();
base.OnExit(e);
}
private void InitializeServices()
private void ConfigureServices(IServiceCollection services)
{
var container = new ServiceCollection();
container.AddLogging(loggingBuilder =>
{
loggingBuilder.ClearProviders();
loggingBuilder.SetMinimumLevel(LogLevel.Trace);
loggingBuilder.AddNLog();
});
container.AddSingleton<DataServices>();
container.AddSingleton<NavgatorServices>();
container.AddSingleton<IDialogService, DialogService>();
container.AddSingleton<GrowlNotificationService>();
container.AddSingleton<MainViewModel>();
container.AddSingleton<HomeViewModel>();
container.AddSingleton<DevicesViewModel>();
container.AddSingleton<DataTransformViewModel>();
container.AddSingleton<SettingViewModel>();
container.AddSingleton<SettingView>();
container.AddSingleton<MainView>();
container.AddSingleton<HomeView>();
container.AddSingleton<DevicesView>();
container.AddSingleton<DataTransformViewModel>();
container.AddTransient<VariableTableViewModel>();
container.AddSingleton<VariableTableView>();
container.AddScoped<DeviceDetailViewModel>();
container.AddScoped<DeviceDetailView>();
container.AddScoped<MqttsViewModel>();
container.AddScoped<MqttsView>();
Services = container.BuildServiceProvider();
// 启动服务
Services.GetRequiredService<GrowlNotificationService>();
services.AddSingleton<DataServices>();
services.AddSingleton<NavgatorServices>();
services.AddSingleton<IDialogService, DialogService>();
services.AddSingleton<GrowlNotificationService>();
services.AddHostedService<S7BackgroundService>(); // Register as HostedService
services.AddSingleton<MainViewModel>();
services.AddSingleton<HomeViewModel>();
services.AddSingleton<DevicesViewModel>();
services.AddSingleton<DataTransformViewModel>();
services.AddSingleton<SettingViewModel>();
services.AddSingleton<SettingView>();
services.AddSingleton<MainView>();
services.AddSingleton<HomeView>();
services.AddSingleton<DevicesView>();
services.AddSingleton<DataTransformViewModel>();
services.AddTransient<VariableTableViewModel>();
services.AddSingleton<VariableTableView>();
services.AddScoped<DeviceDetailViewModel>();
services.AddScoped<DeviceDetailView>();
services.AddScoped<MqttsViewModel>();
services.AddScoped<MqttsView>();
}
private void InitializeLog()
private void ConfigureLogging(ILoggingBuilder loggingBuilder)
{
LogManager.Setup().LoadConfigurationFromFile("Config/nlog.config").GetCurrentClassLogger();
loggingBuilder.ClearProviders();
loggingBuilder.SetMinimumLevel(LogLevel.Trace);
loggingBuilder.AddNLog();
// 捕获未处理的异常并记录
AppDomain.CurrentDomain.UnhandledException += (sender, args) =>
@@ -96,14 +96,16 @@ public partial class App : Application
if (ex != null)
{
// 可以使用一个专用的 Logger 来记录未处理异常
LogManager.GetLogger("UnhandledExceptionLogger").Fatal($"应用程序发生未处理的异常:{ex}");
LogManager.GetLogger("UnhandledExceptionLogger")
.Fatal($"应用程序发生未处理的异常:{ex}");
}
};
// 捕获 Dispatcher 线程上的未处理异常 (UI 线程)
this.DispatcherUnhandledException += (sender, args) =>
{
LogManager.GetLogger("DispatcherExceptionLogger").Fatal( $"UI 线程发生未处理的异常:{args.Exception}");
LogManager.GetLogger("DispatcherExceptionLogger")
.Fatal($"UI 线程发生未处理的异常:{args.Exception}");
// 标记为已处理，防止应用程序崩溃 (生产环境慎用，可能掩盖问题)
// args.Handled = true;
};
@@ -112,11 +114,10 @@ public partial class App : Application
// 可以通过以下方式捕获 Task 中的异常。
TaskScheduler.UnobservedTaskException += (sender, args) =>
{
LogManager.GetLogger("UnobservedTaskExceptionLogger").Fatal( $"异步任务发生未观察到的异常:{args.Exception}");
LogManager.GetLogger("UnobservedTaskExceptionLogger")
.Fatal($"异步任务发生未观察到的异常:{args.Exception}");
// args.SetObserved(); // 标记为已观察，防止进程终止
};
}
/// <summary>
@@ -127,19 +128,31 @@ public partial class App : Application
using (var db = DbContext.GetInstance())
{
var homeMenu = new DbMenu()
{ Name = "主页", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Home.Glyph, ParentId = 0 };
{ Name = "主页", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Home.Glyph, ParentId = 0 };
var deviceMenu = new DbMenu()
{ Name = "设备", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Devices3.Glyph, ParentId = 0 };
{
Name = "设备", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Devices3.Glyph,
ParentId = 0
};
var dataTransfromMenu = new DbMenu()
{ Name = "数据转换", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.ChromeSwitch.Glyph, ParentId = 0 };
{
Name = "数据转换", Type = MenuType.MainMenu,
Icon = SegoeFluentIcons.ChromeSwitch.Glyph, ParentId = 0
};
var mqttMenu = new DbMenu()
{ Name = "Mqtt服务器", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Cloud.Glyph, ParentId = 0 };
{
Name = "Mqtt服务器", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Cloud.Glyph,
ParentId = 0
};
var settingMenu = new DbMenu()
{ Name = "设置", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Settings.Glyph, ParentId = 0 };
{
Name = "设置", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Settings.Glyph,
ParentId = 0
};
var aboutMenu = new DbMenu()
{ Name = "关于", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Info.Glyph, ParentId = 0 };
{ Name = "关于", Type = MenuType.MainMenu, Icon = SegoeFluentIcons.Info.Glyph, ParentId = 0 };
await CheckMainMenuExist(db, homeMenu);
await CheckMainMenuExist(db, deviceMenu);
await CheckMainMenuExist(db, dataTransfromMenu);
@@ -151,10 +164,12 @@ public partial class App : Application
private static async Task CheckMainMenuExist(SqlSugarClient db, DbMenu menu)
{
var homeMenuExist = await db.Queryable<DbMenu>().FirstAsync(dm => dm.Name == menu.Name);
var homeMenuExist = await db.Queryable<DbMenu>()
.FirstAsync(dm => dm.Name == menu.Name);
if (homeMenuExist == null)
{
await db.Insertable<DbMenu>(menu).ExecuteCommandAsync();
await db.Insertable<DbMenu>(menu)
.ExecuteCommandAsync();
}
}