첨부 실행 코드는 나눔고딕코딩 폰트를 사용합니다.
유용한 소스 코드가 있으면 icodebroker@naver.com으로 보내주시면 감사합니다.
블로그 자료는 자유롭게 사용하세요.

728x90
반응형

■ TreeListColumn 클래스 : GetEnumerator 메소드를 사용해 자식 노드 값 변경하기

------------------------------------------------------------------------------------------------------------------------


TestProject.zip


MainForm.cs

 

 

using System;

using System.Collections;

 

using DevExpress.XtraEditors;

using DevExpress.XtraTreeList.Columns;

using DevExpress.XtraTreeList.Nodes;

 

namespace TestProject

{

    /// <summary>

    /// 메인 폼

    /// </summary>

    public partial class MainForm : XtraForm

    {

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

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

 

        #region 생성자 - MainForm()

 

        /// <summary>

        /// 생성자

        /// </summary>

        public MainForm()

        {

            InitializeComponent();

 

            Load += Form_Load;

        }

 

        #endregion

 

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

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

 

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

 

        /// <summary>

        /// 폼 로드시 처리하기

        /// </summary>

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

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

        private void Form_Load(object sender, EventArgs e)

        {

            this.treeList.RowHeight                              = 25;

            this.treeList.OptionsView.AutoWidth                  = false;

            this.treeList.OptionsBehavior.ReadOnly               = true;

            this.treeList.OptionsBehavior.PopulateServiceColumns = true;

            this.treeList.KeyFieldName                           = "ID";

            this.treeList.ParentFieldName                        = "RegionID";

 

            this.treeList.DataSource = SalesData.GetSalesDataList();

 

            this.treeList.Columns[this.treeList.KeyFieldName   ].Visible = false;

            this.treeList.Columns[this.treeList.ParentFieldName].Visible = false;

 

            IEnumerator enumerator = this.treeList.Nodes.GetEnumerator();

 

            TreeListColumn regionColumn = this.treeList.Columns["Region"];

            TreeListColumn salesColumn  = this.treeList.Columns["Sales" ];

 

            while(enumerator.MoveNext())

            {

                TreeListNode childNode = (TreeListNode)enumerator.Current;

 

                string displayText = childNode.GetDisplayText(regionColumn);

 

                if(displayText == "North America")

                {

                    decimal newSales = (decimal)childNode.GetValue(salesColumn) / 2;

 

                    childNode.SetValue(salesColumn, newSales);

                }

            }

 

            this.treeList.BestFitColumns();

 

            this.treeList.ExpandAll();

        }

 

        #endregion

    }

}

 

------------------------------------------------------------------------------------------------------------------------

728x90
반응형
Posted by 사용자 icodebroker

댓글을 달아 주세요