private void Form1_Load(object sender, EventArgs e)
 {
     LogHelper.WriteLog("", "", "Form1_Load");
     var args = Environment.GetCommandLineArgs();
     if (args != null && args.Length> 1)
     {
         if (args.Contains("-a"))
         {
             Task ts = Task.Run(async () =>
             {
                 //...
             });
             ts.ContinueWith(t => {
                 LogHelper.WriteLog("", "", "end");
                 Application.Exit();
             });
         }
     }
 }