[DEVEXPRESS/WINFORM] GridView 클래스 : GroupSummarySortInfo 속성을 사용해 SUMMARY 값에 따라 그룹 행 정렬하기

TestProject.zip

다운로드

▶ MainForm.cs

using System;

using DevExpress.Data;
using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Grid;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : XtraForm
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 운임 그리드 SUMMARY 항목
        /// </summary>
        private GridSummaryItem freightGridSummaryItem;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            this.gridView.InitializeView
            (
                false,                          // Multi Select
                GridMultiSelectMode.CellSelect, // Grid Multi Select Mode
                DrawFocusRectStyle.CellFocus,   // Draw Focus Rect Style
                true,                           // Show Indicator
                true,                           // Show Column Headers
                true,                           // Allow Column Moving
                true,                           // Allow Column Resizing
                true,                           // Allow Filter
                true,                           // Allow Sort
                false,                          // Allow Cell Merge
                EditorShowMode.Default,         // Editor Show Mode
                false                           // Editable
            );

            this.gridView.OptionsBehavior.AutoPopulateColumns = true;

            this.gridView.OptionsView.ShowGroupPanel     = true;
            this.gridView.OptionsView.ShowGroupedColumns = true;

            this.gridControl.DataSource = new nwindDataSetTableAdapters.OrdersTableAdapter().GetData();

            this.gridView.Columns["ShipCity"].GroupIndex = 0;

            this.freightGridSummaryItem = this.gridView.GroupSummary.Add(SummaryItemType.Max, "Freight", null, string.Empty);

            this.gridView.BestFitColumns();

            Load += Form_Load;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

        /// <summary>
        /// 폼 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_Load(object sender, EventArgs e)
        {
            GridColumn freightColumn = this.gridView.Columns["Freight"];

            if(freightColumn.GroupIndex < 0 && this.gridView.GroupCount > 0)
            {
                GridColumn shipCityColumn = this.gridView.SortInfo[0].Column;

                this.gridView.GroupSummarySortInfo.Add(this.freightGridSummaryItem, ColumnSortOrder.Ascending, shipCityColumn);
            }
        }

        #endregion
    }
}