using Svg;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;

namespace formula_manage
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : Application
    {    /// <summary>
         ///公共变量来自Login的用户名
         /// </summary>
        public static string USER_Purview { get; set; }

        public App()
        {
            this.Startup += new StartupEventHandler(App_Startup);
            this.DispatcherUnhandledException += new System.Windows.Threading.DispatcherUnhandledExceptionEventHandler(App_DispatcherUnhandledException);
        }

        System.Threading.Mutex mutex;
        void App_Startup(object sender, StartupEventArgs e) //程序只允许启动一次
        {
            bool ret;
            mutex = new System.Threading.Mutex(true, "ElectronicNeedleTherapySystem", out ret);
            if (!ret)
            {
                MessageBox.Show("SUNLIGHT:单据管理已启动");
                Environment.Exit(0);
            }
        }

        protected override void OnStartup(StartupEventArgs e)  //跟踪报错信息
        {
            base.OnStartup(e);
            //UI线程的异常捕捉
            this.DispatcherUnhandledException += App_DispatcherUnhandledException;
        }

        string Log_time = DateTime.Now.ToString("yyyy-MM-dd");
        string logpath = System.Environment.CurrentDirectory + "\\Log";//日志文件目录
        //string logPathtxt = "" + System.Environment.CurrentDirectory + "\\Log\\"+ Log_time + "Log.txt";//日志文件

        private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
        {

            e.Handled = true;
            if (e.Exception.InnerException == null)
            {
                MessageBox.Show("发生了一个无法处理的错误！请联系SUNLIGHT处理！" + Environment.NewLine
                              //     + "（2）错误源：" + e.Exception.Source + Environment.NewLine
                                   + "详细信息：" + e.Exception.Message + Environment.NewLine
                              //     + "（4）报错区域：" + e.Exception.StackTrace
                                );
            }
            else
            {
                MessageBox.Show("发生了一个无法处理的错误！请联系SUNLIGHT处理！" + Environment.NewLine
                              //      + "（2）错误源：" + e.Exception.InnerException.Source + Environment.NewLine
                                    + "错误信息：" + e.Exception.Message + Environment.NewLine
                //      + "（4）详细信息：" + e.Exception.InnerException.Message + Environment.NewLine
                //      + "（5）报错区域：" + e.Exception.InnerException.StackTrace
                                );
            }

            System.IO.DirectoryInfo log = new System.IO.DirectoryInfo(@logpath);//生成日志文件目录
            if (!File.Exists(logpath + Log_time + "Log.txt"))//检查日志文件并写入启动日志
            {
                FileStream fs = new FileStream(logpath + Log_time + "Log.txt", FileMode.CreateNew, FileAccess.Write);//创建写入文件 
                StreamWriter wr = new StreamWriter(fs);//创建文件
                wr.WriteLine("||["+ Log_time + "];[Error source] ||" + e.Exception.Source + Environment.NewLine);
                wr.WriteLine("||[" + Log_time + "];[Details] ||" + e.Exception.Source + Environment.NewLine);
                wr.WriteLine("||[" + Log_time + "];[Error area] ||" + e.Exception.Source + Environment.NewLine);
                wr.Close();
            }
            else
            {
                FileStream fs = new FileStream(logpath + Log_time + "Log.txt", FileMode.CreateNew, FileAccess.Write);//创建写入文件 
                StreamWriter wr = new StreamWriter(fs);//创建文件
                wr.WriteLine("||[" + Log_time + "];[Error source] ||" + e.Exception.Source + Environment.NewLine);
                wr.WriteLine("||[" + Log_time + "];[Details] ||" + e.Exception.Source + Environment.NewLine);
                wr.WriteLine("||[" + Log_time + "];[Error area] ||" + e.Exception.Source + Environment.NewLine);
                wr.Close();
            }
        }

        /// <summary>
        /// 启动初始页面
        /// </summary>
        private void Application_Startup(object sender, StartupEventArgs e)
        {
            Application.Current.StartupUri = new Uri("Login.xaml", UriKind.Relative);//和MainWindwo同一目录
            //Application.Current.StartupUri = new Uri("EX/ExProgram.xaml", UriKind.Relative);//在目录下
        }

    }
}