[DEVEXPRESS/WINFORM] DiagramConnector 클래스 : BeginArrow/EndArrow 속성을 사용해 화살표 스타일 설정하기

TestProject.zip

다운로드

▶ MainForm.cs

using System.Collections.Generic;
using System.Drawing;

using DevExpress.Diagram.Core;
using DevExpress.Utils;
using DevExpress.XtraDiagram;
using DevExpress.XtraEditors;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : XtraForm
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            this.diagramControl.OptionsView.ShowGrid       = false;
            this.diagramControl.OptionsView.ShowRulers     = false;
            this.diagramControl.OptionsView.ShowPageBreaks = false;

            List<ArrowDescription> list = new List<ArrowDescription>();

            list.Add(ArrowDescriptions.Open90              );
            list.Add(ArrowDescriptions.FilledFletch        );
            list.Add(ArrowDescriptions.OutdentedFilledArrow);
            list.Add(ArrowDescriptions.Filled90            );
            list.Add(ArrowDescriptions.Diamond             );
            list.Add(ArrowDescriptions.FilledSquare        );
            list.Add(ArrowDescriptions.ClosedDot           );
            list.Add(ArrowDescriptions.FilledDiamond       );
            list.Add(ArrowDescriptions.ClosedASMEArrow     );
            list.Add(ArrowDescriptions.FilledDot           );
            list.Add(ArrowDescriptions.ClosedDiamond       );
            list.Add(ArrowDescriptions.FilledDoubleArrow   );
            list.Add(ArrowDescriptions.OpenFletch          );
            list.Add(ArrowDescriptions.IndentedFilledArrow );
            list.Add(ArrowDescriptions.ClosedDoubleArrow   );

            for(int i = 0; i < list.Count; i++)
            {
                int x = GetColumnIndex(3, i);
                int y = GetRowIndex(3, i);

                DiagramConnector connector = new DiagramConnector();

                connector.BeginPoint                   = new PointFloat(x * 200f + 100f, y * 150f + 100f);
                connector.EndPoint                     = new PointFloat(x * 200f + 200f, y * 150f + 100f);
                connector.BeginArrow                   = null;
                connector.EndArrow                     = list[i];
                connector.Type                         = ConnectorType.Straight;
                connector.Appearance.BorderSize        = 4;
                connector.Appearance.BorderColor       = Color.FromArgb(128, 0, 0, 0);
                connector.Appearance.ContentBackground = Color.Transparent;
                connector.Appearance.Font              = new Font("나눔고딕코딩", 12f, FontStyle.Bold);
                connector.Appearance.ForeColor         = Color.FromArgb(128, 255, 0, 0);
                connector.Content                      = "\n\n" + list[i].ToString();

                this.diagramControl.Items.Add(connector);
            }

            this.diagramControl.FitToDrawing();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 행 인덱스 구하기 - GetRowIndex(columnCount, sequenceIndex)

        /// <summary>
        /// 행 인덱스 구하기
        /// </summary>
        /// <param name="columnCount">컬럼 수</param>
        /// <param name="sequenceIndex">순번 인덱스</param>
        /// <returns>행 인덱스</returns>
        private int GetRowIndex(int columnCount, int sequenceIndex)
        {
            return sequenceIndex / columnCount;
        }

        #endregion
        #region 컬럼 인덱스 구하기 - GetColumnIndex(columnCount, sequenceIndex)

        /// <summary>
        /// 컬럼 인덱스 구하기
        /// </summary>
        /// <param name="columnCount">컬럼 수</param>
        /// <param name="sequenceIndex">순번 인덱스</param>
        /// <returns>컬럼 인덱스</returns>
        private int GetColumnIndex(int columnCount, int sequenceIndex)
        {
            return sequenceIndex % columnCount;
        }

        #endregion
    }
}