.NET2003下的安全性线程封装

using System.Threading;
using Syste.windows.Form;
delegate void myThreadHandle(object,EventArgs);
class SafeThread:IDispose
{
    private Thread myThread;
    private bool isLocked;
    private Form form1;
     private myThreadHandle handle1;
    private EventArgs e;
    public SafeThread(Form fromForm,bool bLocked,EventArgs eRef)
    {
        this.form1 = fromForm;
         this.isLocked = bLocked;
        this.e = eRef;
         handle1 += new myThreadHandle(this.form1.CallBackFunc);
    }
     public void Run()
    {
         if(!isLocked)
        {
            this.isLocked = true;
            handle(this.form1,e);
            this.isLocked = false;
        }
        else
        {
            //this.isLocked = false;

        }
    }
    public void Dispose()
    {
         Dispose(true);
         GC.SuppressFinalize();
     }
    public virtual void Dispose(bool b)
    {
         if(!this.disposed)
        {
            if(disposing)
            {
                component.Dispose();
             }
             CloseHandle(handle);
             handle = IntPtr.Zero;
         }
     }
     ~SafeThread()
     {
         Dispose(false);
    }
}
class Form1:Form
{
    //.....Others Code

    public void CallBackFunc(object obj,EventArgs e)
     {
        //do something

     }
}
通过一个加锁的线程来调用原先窗体中的方法