c# EventArrivedEventHandler陷入无限循环，无法引用监视器

过去一周我都在谷歌上搜索这个问题，它让我心神不宁!请帮助……EventArrivedEventHandler被困在循环中，如果我停止它，它就不会捕获事件。但是当我使用处理程序方法时，线程仍然集中在循环上，并且不会关注我试图在处理程序中创建的新形式!奇怪的是，如果我只是使用一些小的东西，像一个MessageBox，它不会引起问题，只是试图实例化一个表单导致按钮不画。然后在程序停止响应后不久。如果你想知道表单代码在哪里，它只是一个标准的表单由。net，工作在代码的其他地方，除了在事件处理程序。

谢谢!

class MainClass
{
    public static void Main()
    {
        TaskIcon taskbarIcon;
        EventWatch myWatcher;
        taskbarIcon = new TaskIcon();
        taskbarIcon.Show();
        myWatcher = new EventWatch();
        myWatcher.Start();
        Application.Run();
    }
}
public class TaskIcon
{
    public void Show()
    {
        NotifyIcon notifyIcon1 = new NotifyIcon();
        ContextMenu contextMenu1 = new ContextMenu();
        MenuItem menuItem1 = new MenuItem();
        MenuItem menuItem2 = new MenuItem();
        contextMenu1.MenuItems.AddRange(new MenuItem[] { menuItem1, menuItem2 });
        menuItem1.Index = 0;
        menuItem1.Text = "Settings";
        menuItem1.Click += new EventHandler(notifyIconClickSettings);
        menuItem2.Index = 1;
        menuItem2.Text = "Exit";
        menuItem2.Click += new EventHandler(notifyIconClickExit);
        notifyIcon1.Icon = new Icon("app.ico");
        notifyIcon1.Text = "Print Andy";
        notifyIcon1.ContextMenu = contextMenu1;
        notifyIcon1.Visible = true;
    }
    private static void notifyIconClickSettings(object Sender, EventArgs e)
    {
        MessageBox.Show("Settings Here");
    }
    private static void notifyIconClickExit(object Sender, EventArgs e)
    {
        //taskbarIcon.Visible = false; // BONUS QUESTION: Why can't I hide the tray icon before exiting?
        Application.Exit();
    }
}
public class EventWatch
{
    public void Start()
    {
        string thisUser = WindowsIdentity.GetCurrent().Name.Split('''')[1];
        WqlEventQuery query = new WqlEventQuery();
        query.EventClassName = "__InstanceCreationEvent";
        query.Condition = @"TargetInstance ISA 'Win32_PrintJob'";
        query.WithinInterval = new TimeSpan(0, 0, 0, 0, 1);
        ManagementScope scope = new ManagementScope("root''CIMV2");
        scope.Options.EnablePrivileges = true;
        ManagementEventWatcher watcher = new ManagementEventWatcher(scope, query);
        watcher.EventArrived += new EventArrivedEventHandler(showPrintingForm);
        watcher.Start();
    }
    void showPrintingForm(object sender, EventArrivedEventArgs e)
    {
        // MessageBox.Show("This will draw just fine");
        Form1 myForm;
        myForm = new Form1();
        myForm.Show(); // This causes a hangup
    }
}