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

namespace AssemblyLine
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);


            //程序只能运行一次
            Process current = Process.GetCurrentProcess();
            Process[] processes = Process.GetProcessesByName(current.ProcessName);
            foreach (Process process in processes)
            {
                
                if (process.Id != current.Id)  //自己
                {
                    if (process.MainModule.FileName == current.MainModule.FileName)
                    {
                        MessageBox.Show("Program is running", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        return;
                    }
                }
            }

            try
            {
                Application.Run(new FrmMain(args));
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
    }
}