GitUI.FormTranslate.nextButton_Click C# (CSharp) Метод

        private void nextButton_Click(object sender, EventArgs e)
        {
            if (translateGrid.SelectedRows.Count == 1)
            {
                if (translateGrid.SelectedRows[0].Index < translateGrid.Rows.Count - 1)
                {
                    int newIndex = translateGrid.SelectedRows[0].Index + 1;
                    translateGrid.SelectedRows[0].Selected = false;
                    translateGrid.Rows[newIndex].Selected = true;
                }
            }
            else
                if (translateGrid.Rows.Count > 0)
                {
                    translateGrid.Rows[0].Selected = true;
                }
        }