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■ ListBoxControl 클래스 : DrawItem 이벤트를 사용해 커스텀 항목 그리기

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TestProject.zip


MainForm.cs

 

 

using System.Drawing;

using System.Windows.Forms;

 

using DevExpress.XtraEditors;

 

namespace TestProject

{

    /// <summary>

    /// 메인 폼

    /// </summary>

    public partial class MainForm : XtraForm

    {

        //////////////////////////////////////////////////////////////////////////////////////////////////// Field

        ////////////////////////////////////////////////////////////////////////////////////////// Private

 

        #region Field

 

        /// <summary>

        /// 배경 브러시 1

        /// </summary>

        private Brush backgroundBrush1;

 

        /// <summary>

        /// 배경 브러시 2

        /// </summary>

        private Brush backgroundBrush2;

 

        /// <summary>

        /// 배경 브러시 3

        /// </summary>

        private Brush backgroundBrush3;

 

        #endregion

 

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

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

 

        #region 생성자 - MainForm()

 

        /// <summary>

        /// 생성자

        /// </summary>

        public MainForm()

        {

            InitializeComponent();

 

            this.backgroundBrush1 = new SolidBrush(Color.FromArgb(224, 251, 254));

            this.backgroundBrush2 = new SolidBrush(Color.FromArgb(198, 241, 249));

            this.backgroundBrush3 = new SolidBrush(Color.FromArgb(253, 192, 47 ));

 

            this.listBoxControl.Items.Add("Ancient Egypt"     );

            this.listBoxControl.Items.Add("Kingdom of Kerma"  );

            this.listBoxControl.Items.Add("Carthage"          );

            this.listBoxControl.Items.Add("Kingdom of Kush"   );

            this.listBoxControl.Items.Add("Kingdom of D'mt"   );

            this.listBoxControl.Items.Add("Ptolemaic Kingdom" );

            this.listBoxControl.Items.Add("Kingdom of Numidia");

 

            this.listBoxControl.DrawItem += listBoxControl_DrawItem;

        }

 

        #endregion

 

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method

        ////////////////////////////////////////////////////////////////////////////////////////// Private

 

        #region 리스트 박스 컨트롤 항목 그리기 - listBoxControl_DrawItem(sender, e)

 

        /// <summary>

        /// 리스트 박스 컨트롤 항목 그리기

        /// </summary>

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

        /// <param name="e">이벤트 인자</param>

        private void listBoxControl_DrawItem(object sender, ListBoxDrawItemEventArgs e)

        {

            string itemText = (sender as ListBoxControl).GetItemText(e.Index);

 

            if((e.State & DrawItemState.Selected) != 0)

            {

                e.Cache.FillRectangle(backgroundBrush3, e.Bounds);

 

                ControlPaint.DrawBorder3D(e.Graphics, e.Bounds);

 

                e.Cache.DrawString

                (

                    itemText,

                    new Font

                    (

                        e.Appearance.Font.Name,

                        e.Appearance.Font.Size,

                        FontStyle.Bold

                    ),

                    new SolidBrush(Color.Black),

                    e.Bounds,

                    e.Appearance.GetStringFormat()

                );

 

               e.Handled = true;

 

                return;

            }

 

            if(e.Index % 2 == 0)

            {

                e.Cache.FillRectangle(backgroundBrush1, e.Bounds);

            }

            else

            {

                e.Cache.FillRectangle(backgroundBrush2, e.Bounds);

            }

 

            e.Cache.DrawString(itemText, e.Appearance.Font, new SolidBrush(Color.Black),

 

            e.Bounds, e.Appearance.GetStringFormat());

 

            e.Handled = true;

        }

 

        #endregion

    }

}

 

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Posted by 사용자 icodebroker

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