/// <summary>
        /// Searching
        /// 02182019 repaired by PTk
        /// </summary>
        private void F11()
        {
            if (!string.IsNullOrWhiteSpace(RenkeiDateTime))
            {
                Cursor.Current = Cursors.WaitCursor;

                DataTable dtTSZRK_Detail = new DataTable();
                dtTSZRK_Detail             = psks0111cbl.T_SKSZaikoRireki_DetailSelect(RenkeiDateTime);
                dgvTSZRK_Detail.DataSource = dtTSZRK_Detail;

                Cursor.Current = Cursors.Default;
                btnShowGrid.Focus();
            }
            else
            {
                dgvTSZRK_Detail.DataSource = null;
            }
        }