using System;
using System.Text;
using System.Windows.Forms;
using System.Security.Principal;
using UAS_LabelMachine.PublicMethod;
using UAS_Labeling.PublicMethod;

namespace UAS_LabelMachine
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main(string[] Args)
        {
            try
            {
                WindowsIdentity identity = WindowsIdentity.GetCurrent();
                WindowsPrincipal principal = new WindowsPrincipal(identity);
                //设置应用程序处理异常方式：ThreadException处理
                Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
                //处理UI线程异常
                Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
                //处理非UI线程异常
                AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
                #region 应用程序的主入口点
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                //启用异常记录日志的操作
                GlobalEventsHandler g = new GlobalEventsHandler();
                //添加全局事件的监听
                Application.AddMessageFilter(g);
                //如果是管理员的身份
                if (principal.IsInRole(WindowsBuiltInRole.Administrator))
                {
                    Application.Run(new Login());
                }
                else
                {
                    //创建启动对象 
                    System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
                    // 设置运行文件
                    startInfo.FileName = Application.ExecutablePath;
                    //设置启动动作,确保以管理员身份运行
                    startInfo.Verb = "runas"; 
                    //如果不是管理员，则启动UAC 
                    System.Diagnostics.Process.Start(startInfo);
                    //退出 System.Windows.Forms.Application.Exit(); 
                }
                #endregion
            }
            catch (Exception ex) 
            {
                string str = GetExceptionMsg(ex, string.Empty);
                MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.Exception, e.ToString());
            MessageBox.Show(str, "操作异常", MessageBoxButtons.OK, MessageBoxIcon.Stop);
        }
        //未处理的异常统一通过这里返回
        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());
            MessageBox.Show(str, "操作异常", MessageBoxButtons.OK, MessageBoxIcon.Stop);
        }

        /// <summary>
        /// 生成自定义异常消息
        /// </summary>
        /// <param name="ex">异常对象</param>
        /// <param name="backStr">备用异常消息：当ex为null时有效</param>
        /// <returns>异常字符串文本</returns>
        static string GetExceptionMsg(Exception ex, string backStr)
        {
            StringBuilder sb = new StringBuilder();
            if (ex != null)
            {
                sb.AppendLine(ex.Message);
                LogManager.DoLog(ex.StackTrace);
                LogManager.DoLog(ex.TargetSite.ToString());
                //sb.AppendLine(ex.StackTrace);
                //sb.AppendLine("【异常方法】：" + ex.TargetSite);
            }
            LogManager.DoLog(sb.ToString());
            return sb.ToString();
        }
    }
}