Invoke BeginInvoke

http://www.codeproject.com/Articles/10311/What-s-up-with-BeginInvoke

http://www.codeproject.com/Articles/37642/Avoiding-InvokeRequired

static class ControlExtensions
{
    static public void UIThread(this Control control, Action code)
    {
        if (control.InvokeRequired)
        {
            control.BeginInvoke(code);
            return;
        }
        code.Invoke();
    }

    static public void UIThreadInvoke(this Control control, Action code)
    {
        if (control.InvokeRequired)
        {
            control.Invoke(code);
            return;
        }
        code.Invoke();
    }
}

http://stackoverflow.com/questions/782274/using-c-sharp-methodinvoker-invoke-for-a-gui-app-is-this-good

http://stackoverflow.com/questions/1167771/methodinvoker-vs-action-for-control-begininvoke

http://stackoverflow.com/questions/253138/anonymous-method-in-invoke-call