通过DataTable绑定树形结构的FineUI.DropDownList - InitFineUITreeDropDownListByDataTable

2017-02-26 21:06:33 访问(2186) 赞(0) 踩(0)



        /// <summary>
        /// 通过DataTable绑定树形结构的FineUI.DropDownList - InitFineUITreeDropDownListByDataTable
        /// </summary>
        /// <param name="ddl"></param>
        /// <param name="dataTableValue"></param>
        /// <param name="curEmListControlAddItem"></param>
        public void InitFineUITreeDropDownListByDataTable
            (
                FineUI.DropDownList ddl,
                DataTable dataTableValue,
                SlowX.FineUIUtils.Enums.ListControlAddItem.EmListControlAddItem curEmListControlAddItem
            )
        {
            List<FineUITreeDataBindItem> theList = new List<FineUITreeDataBindItem>();

            BuildListFineUITreeDataBindItem(theList, dataTableValue, "0", 1);

            ddl.DataTextField = "TheName";

            ddl.DataValueField = "ID";


            ddl.EnableSimulateTree = true;
            ddl.DataSimulateTreeLevelField = "TreeLevel";
            ddl.DataEnableSelectField = "EnableSelect";


            ddl.DataSource = theList;
            ddl.DataBind();

            DropDownListSlowXFineUIUtilsFunctions.AddItemByEmListControlAddItem(ddl, curEmListControlAddItem);
        }


        /// <summary>
        /// 构建List-FineUITreeDataBindItem - BuildListFineUITreeDataBindItem
        /// </summary>
        /// <param name="theResult"></param>
        /// <param name="dataTableValue"></param>
        /// <param name="pId"></param>
        /// <param name="level"></param>
        protected void BuildListFineUITreeDataBindItem
            (
                List<FineUITreeDataBindItem> theResult,
                DataTable dataTableValue,
                string pId,
                int level
            )
        {
            FineUITreeDataBindItem item = null;

            foreach (DataRow dr in dataTableValue.Rows)
            {
                if (dr["PID"].ToString() != pId)
                    continue;
                item = new FineUITreeDataBindItem(dr, level, true);
                theResult.Add(item);

                BuildListFineUITreeDataBindItem
                    (
                        theResult,
                        dataTableValue,
                        item.ID,
                        level + 1
                    );
            }
        }

using System;
using System.Collections.Generic;
using System.Data;
using System.Text;

namespace SlowX.WebSite.Classes
{
    /// <summary>
    /// FineUI版本树结构 - FineUITreeDataBindItem +
    /// </summary>
    [Serializable]
    public class FineUITreeDataBindItem
    {
        /// <summary>
        /// FineUI版本树结构
        /// </summary>
        public FineUITreeDataBindItem()
        {

        }

        /// <summary>
        /// FineUI版本树结构
        /// </summary>
        /// <param name="dr"></param>
        /// <param name="level"></param>
        /// <param name="enableSelect"></param>
        public FineUITreeDataBindItem(DataRow dr, int level, bool enableSelect)
        {
            m_ID = dr["ID"].ToString();
            m_TheNname = dr["TheName"].ToString();
            m_TreeLevel = level;
            m_EnableSelect = enableSelect;
        }

        /// <summary>
        /// FineUI版本树结构
        /// </summary>
        /// <param name="id"></param>
        /// <param name="name"></param>
        /// <param name="level"></param>
        /// <param name="enableSelect"></param>
        public FineUITreeDataBindItem(string id, string name, int level, bool enableSelect)
        {
            m_ID = id;
            m_TheNname = name;
            m_TreeLevel = level;
            m_EnableSelect = enableSelect;
        }

        /// <summary>
        /// ID
        /// </summary>
        private string m_ID;

        /// <summary>
        /// ID
        /// </summary>
        public string ID
        {
            get
            {
                return m_ID;
            }
            set
            {
                m_ID = value;
            }
        }

        /// <summary>
        /// 名称
        /// </summary>
        private string m_TheNname;

        /// <summary>
        /// 名称
        /// </summary>
        public string TheName
        {
            get
            {
                return m_TheNname;
            }
            set
            {
                m_TheNname = value;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        private int m_TreeLevel;

        /// <summary>
        /// 
        /// </summary>
        public int TreeLevel
        {
            get { return m_TreeLevel; }
            set { m_TreeLevel = value; }
        }

        private bool m_EnableSelect;

        public bool EnableSelect
        {
            get { return m_EnableSelect; }
            set { m_EnableSelect = value; }
        }
    }
}