更新框架
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@@ -1,51 +1,150 @@
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using Prism.Ioc;
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using Prism.Mvvm;
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using Prism.Services.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using Store.Management.Framework.Extensions;
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using MAX.Framework.Logger;
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using NLog;
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using Prism.Autofac;
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using Prism.Ioc;
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using Prism.Services.Dialogs;
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using Store.Management.Framework.Configs;
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using Store.Management.Framework.Extensions;
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using Store.Management.Framework.Services;
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using System.Threading;
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using System.Windows;
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using System.Windows.Threading;
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namespace Store.Management.Framework;
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public abstract class FrameworkApplication : PrismApplication
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{
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private Mutex? _mutex;
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private bool _ownsMutex;
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private int _fatalHandling;
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private int _shutdownRequested;
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public static bool ShuttingDown { get; private set; }
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public static bool IsAppInitialized { get; private set; }
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public static event Action<Exception>? FatalErrorRaised;
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protected FrameworkApplication()
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{
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protected FrameworkApplication()
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{
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DispatcherUnhandledException += OnDispatcherUnhandledException;
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AppDomain.CurrentDomain.UnhandledException += OnDomainUnhandledException;
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TaskScheduler.UnobservedTaskException += OnUnobservedTaskException;
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}
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}
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/// <summary>返回 null 可允许多开；默认限制同一登录会话中的应用实例。</summary>
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public virtual string? GetMutexName() => @"Local\Store.Management";
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protected override void OnStartup(StartupEventArgs e)
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{
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try
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{
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//string? name = GetMutexName();
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//if (!string.IsNullOrWhiteSpace(name))
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//{
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// _mutex = new Mutex(true, name, out _ownsMutex);
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// if (!_ownsMutex)
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// {
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// MessageBox.Show("程序已在运行。", Config.AppName, MessageBoxButton.OK, MessageBoxImage.Information);
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// Shutdown();
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// return;
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// }
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//}
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FolderConfig.Initialize();
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base.OnStartup(e);
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ApplicationLogService.Initialize();
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NLogger.Instance.Info($"软件启动：{Config.AppFullName}，版本：{Config.GetFullVersionString()}，会话：{Config.SessionID}，启动时间：{Config.AppStartTime:O}，Windows：{Config.WindowsVersion}");
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DISource.Resolver = Resolve;
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}
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catch (Exception ex) { Fatal(ex); }
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}
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protected override void OnStartup(StartupEventArgs e)
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{
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DISource.Resolver = Resolve;
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base.OnStartup(e);
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}
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protected override void OnInitialized()
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{
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base.OnInitialized();
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IsAppInitialized = true;
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NLogger.Instance.Info("软件初始化成功，进入主页面");
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}
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protected override void OnInitialized()
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{
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(Container as IContainerExtension).RegisterDialog<DialogWindow>();
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base.OnInitialized();
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}
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protected override void RegisterRequiredTypes(IContainerRegistry registry)
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{
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base.RegisterRequiredTypes(registry);
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registry.RegisterDialogWindow<Controls.DialogWindow>();
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}
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private object Resolve(Type type, string name)
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{
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if (type == null || Container is null) return null!;
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return name != null ? Container.Resolve(type, name) : Container.Resolve(type);
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}
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private object Resolve(Type type, string name)
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{
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if (type == null || Container is null)
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{
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return null;
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}
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private void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
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{
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e.Handled = true;
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Fatal(e.Exception);
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}
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if (name != null)
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{
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return Container.Resolve(type, name);
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}
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private void OnDomainUnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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Exception exception = e.ExceptionObject as Exception ?? new Exception(e.ExceptionObject?.ToString());
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// CLR 终止期间同步记录，不等待 UI 线程。
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if (e.IsTerminating) ApplicationLogService.WriteFatal(exception, "AppDomain.UnhandledException");
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else Fatal(exception);
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}
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return Container.Resolve(type);
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}
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private void OnUnobservedTaskException(object? sender, UnobservedTaskExceptionEventArgs e)
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{
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ApplicationLogService.WriteFatal(e.Exception, "TaskScheduler.UnobservedTaskException");
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e.SetObserved();
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}
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/// <summary>先同步保存报告，再通知订阅者并关闭应用。</summary>
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public static void Fatal(Exception exception)
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{
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ArgumentNullException.ThrowIfNull(exception);
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string? path = ApplicationLogService.WriteFatal(exception, "Fatal");
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if (Current is not FrameworkApplication app || Interlocked.Exchange(ref app._fatalHandling, 1) != 0) return;
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foreach (Action<Exception> handler in FatalErrorRaised?.GetInvocationList() ?? [])
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{
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try { handler(exception); }
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catch (Exception ex) { ApplicationLogService.WriteFatal(ex, "FatalErrorRaised"); }
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}
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void ShowErrorAndShutdown()
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{
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try
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{
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MessageBox.Show($"软件发生致命错误，即将关闭。\n{exception.Message}\n\n日志：{path ?? "写入失败，请查看调试输出"}",
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Config.AppName, MessageBoxButton.OK, MessageBoxImage.Error);
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}
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finally { TotalShutdown(-1); }
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}
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if (app.Dispatcher.CheckAccess()) ShowErrorAndShutdown();
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else if (!app.Dispatcher.HasShutdownStarted) app.Dispatcher.BeginInvoke((Action)ShowErrorAndShutdown);
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}
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/// <summary>通过 WPF 正常退出，执行退出清理。</summary>
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public static void TotalShutdown(int exitCode = 0)
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{
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if (Current is not FrameworkApplication app || Interlocked.Exchange(ref app._shutdownRequested, 1) != 0) return;
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ShuttingDown = true;
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if (app.Dispatcher.CheckAccess()) app.Shutdown(exitCode);
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else if (!app.Dispatcher.HasShutdownStarted) app.Dispatcher.BeginInvoke((Action)(() => app.Shutdown(exitCode)));
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}
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protected override void OnExit(ExitEventArgs e)
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{
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ShuttingDown = true;
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try { base.OnExit(e); }
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finally
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{
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DispatcherUnhandledException -= OnDispatcherUnhandledException;
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AppDomain.CurrentDomain.UnhandledException -= OnDomainUnhandledException;
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TaskScheduler.UnobservedTaskException -= OnUnobservedTaskException;
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DISource.Resolver = null!;
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try { if (_ownsMutex) _mutex?.ReleaseMutex(); }
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finally
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{
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_mutex?.Dispose();
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try { NLogger.Instance.Info($"软件关闭，退出码：{e.ApplicationExitCode}"); }
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finally { LogManager.Shutdown(); }
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}
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}
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}
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}
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