private void MoveDown_Click(object sender, EventArgs e)
 {
     var oldSelectedIndex = CodeStyleMembers.SelectedIndex;
     if (oldSelectedIndex < CodeStyleMembers.Items.Count - 1)
     {
         _viewModel.MoveItem(oldSelectedIndex, oldSelectedIndex + 1);
         CodeStyleMembers.SelectedIndex = oldSelectedIndex + 1;
         SetFocusToSelectedRow();
     }
 }
        private void MoveUp_Click(object sender, EventArgs e)
        {
            int oldSelectedIndex = CodeStyleMembers.SelectedIndex;

            if (oldSelectedIndex > 0)
            {
                _viewModel.MoveItem(oldSelectedIndex, oldSelectedIndex - 1);
                CodeStyleMembers.SelectedIndex = oldSelectedIndex - 1;
                SetFocusToSelectedRow();
            }
        }