CY_ZZJY.Utilities/JsonOrganizationTree.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CY_ZZJY.Service.Sys;
using System.Data;

namespace CY_ZZJY.Utilities
{
    /// <summary>
    /// 组织机构树
    /// </summary>
    public static class JsonOrganizationTree
    {
        private static SYS_ORGANIZATION_Service _SYS_ORGANIZATION_Service = new SYS_ORGANIZATION_Service();
        #region T_LOCATION 树结构
        /// <summary>
        /// 根据父节点创建行政区划树
        /// </summary>
        /// <param name="parentXzqhdm">父节点</param>
        /// <param name="level">行政区划级别</param>
        /// <returns>Json数据</returns>
        public static string CreateEasyUITree(string parentId)
        {
            StringBuilder _strXZQHJson = new StringBuilder();
            DataTable dt_root = _SYS_ORGANIZATION_Service.QueryParentOrgID(parentId);
            if (dt_root != null && dt_root.Rows.Count > 0)
            {
                _strXZQHJson.Append("[");
                foreach (DataRow row in dt_root.Rows)
                {
                    _strXZQHJson.Append("{\"id\":\"" + row["ORG_ID"] + "\",\"text\":\"" + row["NAME"] + "\",\"state\":\"open\",\"iconCls\":\"icon-folder\",\"attributes\":{\"level\":\"" + row["ENVER_LEVEL"].ToString() + "\",\"ORG_ID\":\"" + row["ORG_ID"].ToString() + "\"}");
                    _strXZQHJson.Append(GetSubtreeData(row["ORG_ID"].ToString()));
                    _strXZQHJson.Append("},");
                }
                _strXZQHJson = _strXZQHJson.Remove(_strXZQHJson.Length - 1, 1);
                _strXZQHJson.Append("]");
            }
            return _strXZQHJson.ToString();
        }
        private static string GetSubtreeData(string parentId)
        {
            StringBuilder _strXZQHJson = new StringBuilder();
            DataTable dt = _SYS_ORGANIZATION_Service.QueryToDataTable(parentId);
            if (dt != null && dt.Rows.Count > 0)
            {
                _strXZQHJson.Append(",\"children\":[");
                foreach (DataRow row in dt.Rows)
                {
                    _strXZQHJson.Append("{\"id\":\"" + row["ORG_ID"] + "\",\"text\":\"" + row["NAME"] + "\",\"state\":\"open\",\"iconCls\":\"icon-folder\",\"attributes\":{\"level\":\"" + row["ENVER_LEVEL"].ToString() + "\",\"ORG_ID\":\"" + row["ORG_ID"].ToString() + "\"}");
                    if (Convert.ToInt16(row["REORDER_LEVEL"].ToString().Trim()) <= 4)
                        _strXZQHJson.Append(GetSubtreeData(row["ORG_ID"].ToString()));
                    _strXZQHJson.Append("},");
                }
                _strXZQHJson = _strXZQHJson.Remove(_strXZQHJson.Length - 1, 1);
                _strXZQHJson.Append("]");
            }
            return _strXZQHJson.ToString();
        }
        #endregion