[C#/WINFORM/DEVEXPRESS] GridView 클래스 : CustomDrawFooterCell 이벤트를 사용해 바닥글 셀 커스텀 그리기

■ GridView 클래스의 CustomDrawFooterCell 이벤트를 사용해 바닥글 셀을 커스텀 그리는 방법을 보여준다.

▶ MainForm.cs


using System.Drawing;
using System.Drawing.Drawing2D;

using DevExpress.Data;
using DevExpress.Utils;
using DevExpress.Utils.Drawing;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraGrid;
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.gridView.PaintStyleName = "Flat";

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

            GridColumnSummaryItem productNameSummaryItem  = new GridColumnSummaryItem();

            productNameSummaryItem.FieldName     = "ProductName";
            productNameSummaryItem.SummaryType   = SummaryItemType.Count;
            productNameSummaryItem.DisplayFormat = "건수 : {0:n0}";

            this.gridView.Columns["ProductName"].Summary.Add(productNameSummaryItem);

            GridColumnSummaryItem unitPriceSummaryItem  = new GridColumnSummaryItem();

            unitPriceSummaryItem.FieldName     = "UnitPrice";
            unitPriceSummaryItem.SummaryType   = SummaryItemType.Max;
            unitPriceSummaryItem.DisplayFormat = "최고액 : {0:c2}";

            this.gridView.Columns["UnitPrice"].Summary.Add(unitPriceSummaryItem);

            GridColumnSummaryItem unitsInStockSummaryItem  = new GridColumnSummaryItem();

            unitsInStockSummaryItem.FieldName     = "UnitsInStock";
            unitsInStockSummaryItem.SummaryType   = SummaryItemType.Average;
            unitsInStockSummaryItem.DisplayFormat = "평균 : {0:c2}";

            this.gridView.Columns["UnitsInStock"].Summary.Add(unitsInStockSummaryItem);

            this.gridView.BestFitColumns();

            this.gridView.CustomDrawFooterCell += gridView_CustomDrawFooterCell;
        }

        #endregion

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

        #region 그리드 뷰 바닥글 셀 커스텀 그리기 - gridView_CustomDrawFooterCell(sender, e)

        /// <summary>
        /// 그리드 뷰 바닥글 셀 커스텀 그리기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void gridView_CustomDrawFooterCell(object sender, FooterCellCustomDrawEventArgs e)
        {
            Brush brush = e.Cache.GetGradientBrush(e.Bounds, Color.Wheat, Color.FloralWhite, LinearGradientMode.Vertical);

            Rectangle rectangle = e.Bounds;

            BorderPainter painter = BorderHelper.GetPainter(BorderStyles.Style3D);

            AppearanceObject borderAppearance = new AppearanceObject(e.Appearance);

            borderAppearance.BorderColor = Color.DarkGray;

            painter.DrawObject(new BorderObjectInfoArgs(e.Cache, borderAppearance, rectangle));

            rectangle.Inflate(-1, -1);

            e.Cache.FillRectangle(brush, rectangle);

            rectangle.Inflate(-2, 0);

            e.Appearance.DrawString(e.Cache, e.Info.DisplayText, rectangle);

            e.Handled = true;
        }

        #endregion
    }
}

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using System.Drawing;

using System.Drawing.Drawing2D;

using DevExpress.Data;

using DevExpress.Utils;

using DevExpress.Utils.Drawing;

using DevExpress.XtraEditors;

using DevExpress.XtraEditors.Controls;

using DevExpress.XtraGrid;

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.gridView.PaintStyleName = "Flat";

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

GridColumnSummaryItem productNameSummaryItem = new GridColumnSummaryItem();

productNameSummaryItem.FieldName = "ProductName";

productNameSummaryItem.SummaryType = SummaryItemType.Count;

productNameSummaryItem.DisplayFormat = "건수 : {0:n0}";

this.gridView.Columns["ProductName"].Summary.Add(productNameSummaryItem);

GridColumnSummaryItem unitPriceSummaryItem = new GridColumnSummaryItem();

unitPriceSummaryItem.FieldName = "UnitPrice";

unitPriceSummaryItem.SummaryType = SummaryItemType.Max;

unitPriceSummaryItem.DisplayFormat = "최고액 : {0:c2}";

this.gridView.Columns["UnitPrice"].Summary.Add(unitPriceSummaryItem);

GridColumnSummaryItem unitsInStockSummaryItem = new GridColumnSummaryItem();

unitsInStockSummaryItem.FieldName = "UnitsInStock";

unitsInStockSummaryItem.SummaryType = SummaryItemType.Average;

unitsInStockSummaryItem.DisplayFormat = "평균 : {0:c2}";

this.gridView.Columns["UnitsInStock"].Summary.Add(unitsInStockSummaryItem);

this.gridView.BestFitColumns();

this.gridView.CustomDrawFooterCell += gridView_CustomDrawFooterCell;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 그리드 뷰 바닥글 셀 커스텀 그리기 - gridView_CustomDrawFooterCell(sender, e)

/// <summary>

/// 그리드 뷰 바닥글 셀 커스텀 그리기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void gridView_CustomDrawFooterCell(object sender, FooterCellCustomDrawEventArgs e)

{

Brush brush = e.Cache.GetGradientBrush(e.Bounds, Color.Wheat, Color.FloralWhite, LinearGradientMode.Vertical);

Rectangle rectangle = e.Bounds;

BorderPainter painter = BorderHelper.GetPainter(BorderStyles.Style3D);

AppearanceObject borderAppearance = new AppearanceObject(e.Appearance);

borderAppearance.BorderColor = Color.DarkGray;

painter.DrawObject(new BorderObjectInfoArgs(e.Cache, borderAppearance, rectangle));

rectangle.Inflate(-1, -1);

e.Cache.FillRectangle(brush, rectangle);

rectangle.Inflate(-2, 0);

e.Appearance.DrawString(e.Cache, e.Info.DisplayText, rectangle);

e.Handled = true;

}

#endregion

}

TestProject.zip