47 lines
1.3 KiB
C#
47 lines
1.3 KiB
C#
/*******************************************************************************
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* Copyright © 2016 WaterCloud.Framework 版权所有
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* Author: WaterCloud
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* Description: WaterCloud快速开发平台
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* Website：
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*********************************************************************************/
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using System.Collections.Generic;
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using System.Text;
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namespace WaterCloud.Code
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{
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public static class TreeSelect
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{
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public static string TreeSelectJson(this List<TreeSelectModel> data)
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{
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StringBuilder sb = new StringBuilder();
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sb.Append("[");
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sb.Append(TreeSelectJson(data, "0", ""));
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sb.Append("]");
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return sb.ToString();
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}
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private static string TreeSelectJson(List<TreeSelectModel> data, string parentId, string blank)
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{
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StringBuilder sb = new StringBuilder();
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var ChildNodeList = data.FindAll(t => t.parentId == parentId);
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var tabline = "";
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if (parentId != "0")
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{
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tabline = " ";
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}
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if (ChildNodeList.Count > 0)
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{
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tabline = tabline + blank;
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}
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foreach (TreeSelectModel entity in ChildNodeList)
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{
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entity.text = tabline + entity.text;
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string strJson = entity.ToJson();
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sb.Append(strJson);
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sb.Append(TreeSelectJson(data, entity.id, tabline));
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}
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return sb.ToString().Replace("}{", "},{");
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}
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}
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} |