MES / DataAcquisition · Files

using FreeSql;
using HHECS.DAQClient.Common;
using HHECS.DAQClient.DataAccess;
using HHECS.DAQClient.Services;
using HHECS.DAQClient.ViewModel;

using HHECS.DAQClient.ViewModel.CommunicationVM;

using HHECS.DAQClient.ViewModel.EquipmentPropVM;

using HHECS.DAQClient.ViewModel.EquipmentVM;

using Microsoft.Extensions.DependencyInjection;
using NLog;
using System.Configuration;
using System.Diagnostics;
using System.Reflection;
using System.Windows;
using System.Windows.Threading;
using MessageBox = HandyControl.Controls.MessageBox;

namespace HHECS.DAQClient

{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {

        private static Mutex mutex;

        private readonly Logger _log = LogManager.GetCurrentClassLogger();

        public App()
        {
            Services = ConfigureServices();
            InitializeComponent();
        }

        /// <summary>
        /// Gets the current <see cref="App"/> instance in use
        /// </summary>
        public new static App Current => (App)Application.Current;

        /// <summary>
        /// Gets the <see cref="IServiceProvider"/> instance to resolve application services.
        /// </summary>
        public IServiceProvider Services { get; }

        /// <summary>
        /// Configures the services for the application.
        /// </summary>
        private static IServiceProvider ConfigureServices()
        {
            var services = new ServiceCollection();

            var connectionString = ConfigurationManager.ConnectionStrings["Default"].ConnectionString;

            IFreeSql fsql = new FreeSqlBuilder()
                .UseConnectionString(DataType.Sqlite, connectionString)
                //.UseMonitorCommand(cmd => Console.WriteLine($"Sql：{cmd.CommandText}"))//监听SQL语句

                .UseAutoSyncStructure(false) //自动同步实体结构到数据库，FreeSql不会扫描程序集，只有CRUD时才会生成表。

                .Build();

            services.AddSingleton(fsql);
            services.AddFreeDbContext<DataContext>(option => option.UseFreeSql(fsql));

            services.AddHttpClient<HttpService>();
            services.AddSingleton<CenterService>();

            // DataAnalysis
            //services.AddScoped<IAnalysis, FanucAnalysis>();

            // Viewmodels
            services.AddTransient<MainVM>();

            services.AddTransient<EquipmentVM>();

            services.AddTransient<EquipmentAddOrEditVM>();

            services.AddTransient<EquipmentPropMonitorVM>();

            services.AddTransient<CommunicationVM>();

            services.AddTransient<CommunicationAddOrEditVM>();

            services.AddTransient<EquipmentDataQueueVM>();

            services.AddTransient<PrivacyInfoVM>();

            return services.BuildServiceProvider();
        }

        private void Application_Startup(object sender, StartupEventArgs e)
        {
            //UI线程未捕获异常处理事件（UI主线程）

            DispatcherUnhandledException += App_DispatcherUnhandledException;

            //非UI线程未捕获异常处理事件(例如自己创建的一个子线程)
            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
            //Task线程内未捕获异常处理事件
            TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;

            var process = Process.GetProcessesByName($"{Assembly.GetExecutingAssembly().GetName().Name}");

            _ = bool.TryParse(ConfigurationManager.AppSettings["IsProductionEnvironment"], out var isProductionEnvironment);

            mutex = new Mutex(false, $"{process}_{ConfigurationManager.AppSettings["ClientId"]}_{isProductionEnvironment}");

            if (!mutex.WaitOne(TimeSpan.Zero, true))

            {

                MessageBox.Warning("应用程序已在运行！");
                Shutdown();
                return;

            }

            Application.Current.Exit += (s, args) =>
            {
                mutex.ReleaseMutex();
                mutex.Close();
            };

        }

        private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)

        {
            Exception ex = e.Exception;
            //MessageBox.Error("Task线程异常", ex.ToString());
            _log.Debug($"UI线程异常{ex}");
        }

        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            if (e.ExceptionObject is Exception ex)
            {
                _log.Debug($"非UI线程异常{ex}", LogType.Debug);
            }
        }

        private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            Exception ex = e.Exception;
            string msg = string.Format("{0}\n\n{1}", ex.Message, ex.StackTrace);//异常信息 和 调用堆栈信息
            MessageBox.Error("UI线程异常", msg);
            _log.Debug($"UI线程异常{ex}");
            e.Handled = true;//表示异常已处理，可以继续运行
        }
    }
}