private void Rtf_SelectionChanged(object sender, EventArgs e) { SetButtons(); Font _f = rtf.SelectionFont; if (_f != null) { _FontSizeComboBoxHelper.Select((int)_f.Size); _FontComboBoxHelper.Select(_f.Name); } else { _FontSizeComboBoxHelper.Deselect(); _FontComboBoxHelper.Deselect(); } }