■ GridView 클래스의 CustomDrawGroupPanel 이벤트를 사용해 그룹 패널을 커스텀 그리는 방법을 보여준다.
▶ MainForm.cs
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using System.Drawing; using DevExpress.Data; using DevExpress.Utils; using DevExpress.XtraEditors; using DevExpress.XtraGrid.Views.Base; 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.ShowGroupPanel = true; this.gridView.OptionsView.ShowGroupedColumns = true; this.gridControl.DataSource = new nwindDataSetTableAdapters.CustomersTableAdapter().GetData(); this.gridView.BestFitColumns(); try { this.gridView.BeginSort(); this.gridView.ClearGrouping(); this.gridView.Columns["Country"].GroupIndex = 0; this.gridView.Columns["City" ].GroupIndex = 1; } finally { this.gridView.EndSort(); } this.gridView.ExpandAllGroups(); this.gridView.CustomDrawGroupPanel += gridView_CustomDrawGroupPanel; this.gridView.SelectionChanged += gridView_SelectionChanged; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 그리드 뷰 그룹 패널 커스텀 그리기 - gridView_CustomDrawGroupPanel(sender, e) /// <summary> /// 그리드 뷰 그룹 패널 커스텀 그리기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridView_CustomDrawGroupPanel(object sender, CustomDrawEventArgs e) { e.DefaultDraw(); GridView gridVire = sender as GridView; string footerText = "선택 행 : " + gridVire.SelectedRowsCount.ToString(); StringFormat stringFormat = new StringFormat(); stringFormat.Alignment = StringAlignment.Far; stringFormat.LineAlignment = StringAlignment.Center; Rectangle rectangle = e.Bounds; rectangle.Width -= 2; e.Cache.DrawString ( footerText, new Font("Tahoma", 8, FontStyle.Regular), new SolidBrush(Color.Blue), rectangle, stringFormat ); } #endregion #region 그리드 뷰 선택 변경시 처리하기 - gridView_SelectionChanged(sender, e) /// <summary> /// 그리드 뷰 선택 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void gridView_SelectionChanged(object sender, SelectionChangedEventArgs e) { GridView gridView = sender as GridView; gridView.InvalidateGroupPanel(); } #endregion } } |
