Hide Tab Header

private void HideTabHeader()

        {

            Dispatcher.BeginInvoke(new Action(() =>

            {

                var root = VisualTreeHelper.GetChild(this.tabControlName, 0) as FrameworkElement;

                var headerElement = root.FindName("HeaderDockedElement") as UIElement;

                headerElement.Visibility = System.Windows.Visibility.Collapsed;

            }), System.Windows.Threading.DispatcherPriority.ApplicationIdle);

        }