private void gridView1_MasterRowExpanding(object sender, DevExpress.XtraGrid.Views.Grid.MasterRowCanExpandEventArgs e)
        {
            DataRow row = gridView1.GetDataRow(gridView1.FocusedRowHandle);
            gridView2.Columns.ColumnByFieldName("NRR_R1").Caption = Convert.ToString(row[2]);
            gridView2.Columns.ColumnByFieldName("NRR_R2").Caption = Convert.ToString(row[3]);
            gridView2.Columns.ColumnByFieldName("NRR_R3").Caption = Convert.ToString(row[4]);
            gridView2.Columns.ColumnByFieldName("NRR_R4").Caption = Convert.ToString(row[5]);
            gridView2.Columns.ColumnByFieldName("NRR_R5").Caption = Convert.ToString(row[6]);
            gridView2.Columns.ColumnByFieldName("NRR_R6").Caption = Convert.ToString(row[7]);
            gridView2.Columns.ColumnByFieldName("NRR_R7").Caption = Convert.ToString(row[8]);
            gridView2.Columns.ColumnByFieldName("NRR_R8").Caption = Convert.ToString(row[9]);
            gridView2.Columns.ColumnByFieldName("NRR_R9").Caption = Convert.ToString(row[10]);
            gridView2.Columns.ColumnByFieldName("NRR_R10").Caption = Convert.ToString(row[11]);
        }