■ GridView 클래스의 CustomDrawGroupPanel 이벤트를 사용해 그룹 패널을 커스텀 그리는 방법을 보여준다.
▶ MainForm.cs
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using System.Drawing; using System.Drawing.Drawing2D; 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 { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 그룹 패널 이미지 /// </summary> private Image groupPanelImage; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.groupPanelImage = Image.FromFile("IMAGE\\attention.png"); this.gridView.InitializeView ( true, // Multi Select GridMultiSelectMode.RowSelect, // 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.gridView.Appearance.GroupPanel.ForeColor = Color.Black; this.gridControl.DataSource = new nwindDataSetTableAdapters.OrdersTableAdapter().GetData(); this.gridView.Columns["OrderDate"].GroupIndex = 0; this.gridView.BestFitColumns(); this.gridView.CustomDrawGroupPanel += gridView_CustomDrawGroupPanel; } #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) { Color color = Color.FromArgb(244, 132, 38); Brush brush = e.Cache.GetGradientBrush(e.Bounds, color, Color.Bisque, LinearGradientMode.Horizontal); e.Cache.FillRectangle(brush, e.Bounds); Rectangle rectangle = new Rectangle ( e.Bounds.X + e.Bounds.Width - this.groupPanelImage.Size.Width - 30, e.Bounds.Y + (e.Bounds.Height - this.groupPanelImage.Size.Height) / 2, this.groupPanelImage.Width, this.groupPanelImage.Height ); e.Cache.DrawImageUnscaled(this.groupPanelImage, rectangle); e.Handled = true; } #endregion } } |
