AsyncWorker - A Typesafe BackgroundWorker (and about Threading in General)

using System;
using System.Windows.Forms;
using System.Text;

namespace AsyncWorkerCs {

   /// <summary>
   /// sets the Tabpages Text to the Type-name of the at last added Control
   /// </summary>
   public class TestTabControl : TabControl {

      protected override void OnControlAdded(ControlEventArgs e) {
         base.OnControlAdded(e);
         e.Control.ControlAdded += tp_ControlAdded;
         e.Control.ControlRemoved += tp_ControlRemoved;
      }

      void tp_ControlRemoved(object sender, ControlEventArgs e) {
         var tp = (TabPage)sender;
         if(tp.Controls.Count == 0) tp.Text = tp.Name;
      }

      void tp_ControlAdded(object sender, ControlEventArgs e) {
         var tp = (TabPage)sender;
         var s = e.Control.GetType().Name;
         for(var i = 0; i < s.Length; i++) if(char.IsUpper(s[i])) {
               tp.Text = s.Substring(i);
               return;
            }
      }

   }
}