using AIDiagnosisDemo.Infrastucture;
using System;
using System.Diagnostics;
using System.Windows;
using System.Windows.Threading;

namespace AIDiagnosisDemo
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            CheckedOpenRepeatedly();
            AppDomain.CurrentDomain.UnhandledException += OnDomainOnUnhandledException;
            Current.DispatcherUnhandledException += OnDispatcherUnhandledException;
            base.OnStartup(e);
        }

        private void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            Logger.Error($"OnDispatcherUnhandledException:{e.Exception}");
            e.Handled = true;
            Dispatcher.Invoke(() =>
            {
                MessageBox.Show($"OnDispatcherUnhandledException{e.Exception}");
            });
        }

        private void OnDomainOnUnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            Logger.Error($"OnDomainOnUnhandledException:{e.ExceptionObject}");
            Dispatcher.Invoke(() =>
            {
                MessageBox.Show($"OnDomainOnUnhandledException{e.ExceptionObject}");
            });
        }

        /// <summary>
        /// 判断是否重复打开
        /// </summary>
        private void CheckedOpenRepeatedly()
        {
            var thisProcess = Process.GetCurrentProcess();
            foreach (var item in Process.GetProcessesByName(thisProcess.ProcessName))
            {
                if (thisProcess.Id != item.Id)
                {
                    MessageBox.Show("警告:程序正在运行中! 请不要重复打开程序!", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
                    thisProcess.Kill();
                }
            }
        }
    }
}