C#

private void Form1_FormClosing(object sender, FormClosingEventArgs e)<br />
        {<br />
            if (e.CloseReason == CloseReason.WindowsShutDown)<br />
            {<br />
                //Windows is shutting down!<br />
                // You Write Your Code to generate a log file  <br />
            }<br />
<br />
        }

<br />
ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadMethod));<br />
} // Here you end the current method letting the main thread return to what it did before<br />
<br />
private void ThreadMethod() // give it a signature matching the delegate<br />
{<br />
  //Perform thread code here.<br />
}<br />

<br />
public void my_multi_threaded_method()<br />
{<br />
    Console.WriteLine("calling thread");<br />
<br />
    Thread t = new Thread(ThreadStart(delegate() <br />
    {<br />
        Console.WriteLine("child thread");<br />
        //code<br />
    });<br />
    t.start<br />
}<br />

Hessam Jalali wrote:

you must first set the WorkerSupportsCancellation Property of BackgroungWorker instance to true.

StringCollection coll = new StringCollection();<br />
coll.Add("C:\\Test"); // or @"C:\Test"<br />
Clipboard.SetFileDropList(coll);