public void OptionsChanged() { textArea.OptionsChanged(); if (textArea.TextEditorProperties.ShowHorizontalRuler) { if (hRuler == null) { hRuler = new HRuler(textArea); Controls.Add(hRuler); ResizeTextArea(); } } else { if (hRuler != null) { Controls.Remove(hRuler); hRuler.Dispose(); hRuler = null; ResizeTextArea(); } } AdjustScrollBars(null, null); }