BEurtle.IssuesForm.IssuesList_SortCompare C# (CSharp) Метод

        private void IssuesList_SortCompare(object sender, DataGridViewSortCompareEventArgs e)
        {
            string status1   = (string) IssuesList.Rows[e.RowIndex1].Cells[1].Value;
            string severity1 = (string) IssuesList.Rows[e.RowIndex1].Cells[2].Value;
            string status2   = (string) IssuesList.Rows[e.RowIndex2].Cells[1].Value;
            string severity2 = (string) IssuesList.Rows[e.RowIndex2].Cells[2].Value;
            int status_result = status_order.FindIndex(x => x == status1) - status_order.FindIndex(x => x == status2);
            int severity_result = severity_order.FindIndex(x => x == severity1) - severity_order.FindIndex(x => x == severity2);
            if (e.Column.Index == 1)
            {
                if (status_result != 0)
                    e.SortResult = status_result;
                else if (severity_result != 0)
                    e.SortResult = severity_result;
                else
                    e.SortResult = ((string) IssuesList.Rows[e.RowIndex1].Cells[3].Value).CompareTo((string) IssuesList.Rows[e.RowIndex2].Cells[3].Value);
                e.Handled = true;
            }
            else if (e.Column.Index == 2)
            {
                if (severity_result != 0)
                    e.SortResult = severity_result;
                else if (status_result != 0)
                    e.SortResult = status_result;
                else
                    e.SortResult = ((string)IssuesList.Rows[e.RowIndex1].Cells[3].Value).CompareTo((string)IssuesList.Rows[e.RowIndex2].Cells[3].Value);
                e.Handled = true;
            }
        }