Creating a User Control in Win Forms
http://msdn.microsoft.com/en-us/library/aa302342.aspx
http://msdn.microsoft.com/en-us/library/vstudio/ms233813%28v=vs.100%29.aspx
Accessing controls
http://www.dailycoding.com/Posts/using_invoke_to_access_object_in_a_windows_formscontrols_thread.aspx