Winform主程序ui线程异常处理方案和只允许同时运行一个进程的方法

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ScreenShowManage
{
    static class Program
    {
        //static Boolean createdNew;
        同步基元变量   
        //static System.Threading.Mutex instance = new System.Threading.Mutex(true, "TestSingleStart", out createdNew);
        /// 

        /// 应用程序的主入口点。
        /// 
        [STAThread]
        static void Main()
        {
            //if (!createdNew)
            //{
            //    MessageBox.Show("系统已经启动当前程序");
            //    Application.Exit();
            //    return;
            //}

            //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);

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainView());
        }

        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.Exception, e.ToString());
            LoggingHelper.Fatal("严重错误ThreadException:" + str);
            //ReStartManager();

        }

        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());
            LoggingHelper.Fatal("严重错误UnhandledException:" + str);
            ReStartManager();
        }

        /// 

        /// 生成自定义异常消息
        /// 
        /// 异常对象
        /// 备用异常消息：当ex为null时有效
        /// 异常字符串文本
        static string GetExceptionMsg(Exception ex, string backStr)
        {
            StringBuilder builder = new StringBuilder();
            builder.AppendLine("****************************异常文本****************************");
            builder.AppendLine("【出现时间】：" + DateTime.Now.ToString());
            if (ex != null)
            {
                builder.AppendLine("【异常类型】：" + ex.GetType().Name);
                builder.AppendLine("【异常信息】：" + ex.Message);
                builder.AppendLine("【堆栈调用】：" + ex.StackTrace);
            }
            else
            {
                builder.AppendLine("【未处理异常】：" + backStr);
            }
            builder.AppendLine("***************************************************************");
            return builder.ToString();
        }

        /// 

        /// 开启重启程序
        /// 
        static void ReStartManager()
        {
            string processPath = AppDomain.CurrentDomain.BaseDirectory;
            Process winHello = new Process();
            try
            {
                winHello.StartInfo.UseShellExecute = true;
                winHello.StartInfo.FileName = processPath + "ReStartManager.exe";
                winHello.StartInfo.CreateNoWindow = true;
                winHello.Start();
                Application.Exit();
            }
            catch (Exception ex)
            {
                LoggingHelper.Fatal("ReStartManager开启重启程序失败:" + ex.StackTrace);
            }
        }
    }
}