[C#/WINFORM/DEVEXPRESS] DiagramControl 클래스 : 자기 참조 데이터 소스에서 다이어그램 생성하기

■ DiagramControl 클래스를 사용해 자기 참조 데이터 소스에서 다이어그램을 생성하는 방법을 보여준다.

▶ MainForm.cs


using System.Collections.Generic;

using DevExpress.Diagram.Core;
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();

            #region 직원 리스트를 설정한다.

            List<Employee> employeeList = new List<Employee>();

            employeeList.Add(new Employee() { ID = 0,               Name = "Carl" });
            employeeList.Add(new Employee() { ID = 1, ParentID = 0, Name = "Bob"  });
            employeeList.Add(new Employee() { ID = 2, ParentID = 1, Name = "Ann"  });
            employeeList.Add(new Employee() { ID = 3, ParentID = 1, Name = "Jack" });

            #endregion
            #region 다이어그램 조직 차트 컨트롤러를 설정한다.

            DiagramOrgChartController diagramOrgChartController = new DiagramOrgChartController();

            diagramOrgChartController.KeyMember    = "ID";
            diagramOrgChartController.ParentMember = "ParentID";
            diagramOrgChartController.LayoutKind   = DiagramLayoutKind.Tree;
            diagramOrgChartController.DataSource   = employeeList;

            #endregion

            diagramOrgChartController.GenerateItem += diagramOrgChartController_GenerateItem;

            diagramOrgChartController.Diagram = this.diagramControl;

            this.diagramControl.FitToDrawing();
        }

        #endregion

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

        #region 다이어그램 조직 차트 컨트롤러 항목 생성시 처리하기 - diagramOrgChartController_GenerateItem(sender, e)

        /// <summary>
        /// 다이어그램 조직 차트 컨트롤러 항목 생성시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void diagramOrgChartController_GenerateItem(object sender, DiagramGenerateItemEventArgs e)
        {
            DiagramShape item = new DiagramShape
            {
                X      = 20,
                Width  = 75,
                Height = 50,
                Shape  = BasicShapes.Rectangle
            };

            item.Bindings.Add(new DiagramBinding("Content", "Name"));

            e.Item = item;
        }

        #endregion
    }
}

using System.Collections.Generic;

using DevExpress.Diagram.Core;

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();

#region 직원 리스트를 설정한다.

List<Employee> employeeList = new List<Employee>();

employeeList.Add(new Employee() { ID = 0, Name = "Carl" });

employeeList.Add(new Employee() { ID = 1, ParentID = 0, Name = "Bob" });

employeeList.Add(new Employee() { ID = 2, ParentID = 1, Name = "Ann" });

employeeList.Add(new Employee() { ID = 3, ParentID = 1, Name = "Jack" });

#endregion

#region 다이어그램 조직 차트 컨트롤러를 설정한다.

DiagramOrgChartController diagramOrgChartController = new DiagramOrgChartController();

diagramOrgChartController.KeyMember = "ID";

diagramOrgChartController.ParentMember = "ParentID";

diagramOrgChartController.LayoutKind = DiagramLayoutKind.Tree;

diagramOrgChartController.DataSource = employeeList;

#endregion

diagramOrgChartController.GenerateItem += diagramOrgChartController_GenerateItem;

diagramOrgChartController.Diagram = this.diagramControl;

this.diagramControl.FitToDrawing();

}

#endregion

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

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

#region 다이어그램 조직 차트 컨트롤러 항목 생성시 처리하기 - diagramOrgChartController_GenerateItem(sender, e)

/// <summary>

/// 다이어그램 조직 차트 컨트롤러 항목 생성시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void diagramOrgChartController_GenerateItem(object sender, DiagramGenerateItemEventArgs e)

{

DiagramShape item = new DiagramShape

{

X = 20,

Width = 75,

Height = 50,

Shape = BasicShapes.Rectangle

};

item.Bindings.Add(new DiagramBinding("Content", "Name"));

e.Item = item;

}

#endregion

}

TestProject.zip