Web Service Call with Delegation

 private void button4_Click(object sender, EventArgs e)
        {

            /// This starts the animated image while I do the thing we are going 
            /// to do.
            
            pictureBox1.Image = SHPortalEnrollment.Properties.Resources.loading;

            delegateInstance = new ExampleDelegate(GetResult);
            String threadid = Thread.CurrentThread.ManagedThreadId.ToString();
            delegateInstance.BeginInvoke(new AsyncCallback(FinishResult), null);

      
        }

        public string GetResult()
        {
			
            /// Lets go consume the service
            /// This is the operation that will run off on its own thread.
            
            SHPortalEnrollment.PORTAL.MedSeekWebService enrollme = new SHPortalEnrollment.PORTAL.MedSeekWebService();	
            String returnresponse = enrollme.SHEnrollToMedSeek(textBox1.Text, textBox2.Text);
            return returnresponse;

        }

        public void FinishResult(IAsyncResult results)
        {

            /// Things are done cooking, lets change the image and pass the results off 
            /// to be dealth with.
            
            pictureBox1.Image = SHPortalEnrollment.Properties.Resources.sh;
            string waitresults = delegateInstance.EndInvoke(results);
            ResultStep(waitresults);
           

        }

        private void ResultStep(string result)
        {
            if (this.InvokeRequired)
            {
                this.Invoke(new EventHandler(delegate
                  {
                    
                      // Now we can put the result back into the GUI
                      toolStripStatusLabel3.Text = "Result: Process Completed." + result;
                     


                  }));
            }
            else
            {
               
            }

}