[DEVEXPRESS/WPF] GridControl 클래스 : GroupSummarySortInfo 속성을 사용해 SUMMARY 값으로 그룹 정렬하기

using System.ComponentModel;

using DevExpress.Xpf.Grid;

#region SUMMARY 값으로 그룹 정렬하기 - SortGroupBySummaryValue(gridControl, groupedGridColumn, gridSummaryItem, listSortDirection)

/// <summary>
/// SUMMARY 값으로 그룹 정렬하기
/// </summary>
/// <param name="gridControl">GridControl 객체</param>
/// <param name="groupedGridColumn">그룹 GridColumn 객체</param>
/// <param name="gridSummaryItem">GridSummaryItem 객체</param>
/// <param name="listSortDirection">리스트 정렬 방향</param>
private void SortGroupBySummaryValue
(
    GridControl       gridControl,
    GridColumn        groupedGridColumn,
    GridSummaryItem   gridSummaryItem,
    ListSortDirection listSortDirection
)
{
    GridGroupSummarySortInfo gridGroupSummarySortInfo = new GridGroupSummarySortInfo
    (
        gridSummaryItem,
        groupedGridColumn.FieldName,
        listSortDirection
    );

    gridControl.GroupSummarySortInfo.Add(gridGroupSummarySortInfo);
}

#endregion