using GeekDesk.Constant;
using GeekDesk.Util;
using Microsoft.Win32;
using System;
using System.IO;
using System.Text;
using System.Windows;
using System.Windows.Media.Animation;
using System.Windows.Threading;

namespace GeekDesk
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : Application
    {

        System.Threading.Mutex mutex;

        public App()
        {
            this.Startup += new StartupEventHandler(App_Startup);
            Application.Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
        }

        private void App_Startup(object sender, StartupEventArgs e)
        {

            mutex = new System.Threading.Mutex(true, Constants.MY_NAME, out bool ret);
            if (!ret)
            {
                System.Threading.Thread.Sleep(2000);
                mutex = new System.Threading.Mutex(true, Constants.MY_NAME, out ret);
                if (!ret)
                {
                    Environment.Exit(0);
                }
            }
        }

        void Current_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
        {
            e.Handled = true;//使用这一行代码告诉运行时，该异常被处理了，不再作为UnhandledException抛出了。
            LogUtil.WriteErrorLog(e, "未捕获异常!");
            if (Constants.DEV)
            {
                MessageBox.Show("GeekDesk遇到一个问题, 不用担心, 这不影响其它操作!");
            }
        }

        void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            LogUtil.WriteErrorLog(e, "严重异常!");
            MessageBox.Show("GeekDesk遇到未知问题崩溃!");
        }


    }

}