■ GridColumn 클래스의 SummaryItem 속성을 사용해 단일 전체 SUMMARY를 계산하는 방법을 보여준다.
▶ MainForm.cs
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using DevExpress.Data; using DevExpress.Utils; using DevExpress.XtraEditors; using DevExpress.XtraGrid.Views.Grid; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : XtraForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.gridView.InitializeView ( true, // 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.ShowFooter = true; this.gridControl.DataSource = new nwindDataSetTableAdapters.ProductsTableAdapter().GetData(); this.gridView.Columns["UnitPrice"].SummaryItem.SummaryType = SummaryItemType.Average; this.gridView.Columns["UnitPrice"].SummaryItem.DisplayFormat = "평균 = {0:c2}"; this.gridView.BestFitColumns(); } #endregion } } |
