using LeaRun.Util.WebControl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace LeaRun.Util.WebControl
{
///
/// 构造树形Json
///
public static class TreeJson
{
///
/// 转换树Json
///
/// 数据源
/// 父节点
///
public static string TreeToJson(this List list, string ParentId = "0")
{
StringBuilder strJson = new StringBuilder();
List item = list.FindAll(t => t.parentId == ParentId);
strJson.Append("[");
if (item.Count > 0)
{
foreach (TreeEntity entity in item)
{
strJson.Append("{");
strJson.Append("\"id\":\"" + entity.id + "\",");
if (entity.text != null && !string.IsNullOrEmpty(entity.text))
{
strJson.Append("\"text\":\"" + entity.text.Replace(" ", "") + "\",");
}
if (entity.value != null && !string.IsNullOrEmpty(entity.value))
{
strJson.Append("\"value\":\"" + entity.value + "\",");
}
if (entity.Code != null && !string.IsNullOrEmpty(entity.Code))
{
strJson.Append("\"code\":\"" + entity.Code + "\",");
}
if (entity.Attribute != null && !string.IsNullOrEmpty(entity.Attribute))
{
strJson.Append("\"" + entity.Attribute + "\":\"" + entity.AttributeValue + "\",");
}
if (entity.AttributeA != null && !string.IsNullOrEmpty(entity.AttributeA))
{
strJson.Append("\"" + entity.AttributeA + "\":\"" + entity.AttributeValueA + "\",");
}
if (entity.title != null && !string.IsNullOrEmpty(entity.title.Replace(" ", "")))
{
strJson.Append("\"title\":\"" + entity.title.Replace(" ", "") + "\",");
}
if (entity.img != null && !string.IsNullOrEmpty(entity.img.Replace(" ", "")))
{
strJson.Append("\"img\":\"" + entity.img.Replace(" ", "") + "\",");
}
if (entity.checkstate != null)
{
strJson.Append("\"checkstate\":" + entity.checkstate + ",");
}
if (entity.parentId != null)
{
strJson.Append("\"parentnodes\":\"" + entity.parentId + "\",");
}
if (entity.Level != null)
{
strJson.Append("\"Level\":" + entity.Level + ",");
}
strJson.Append("\"showcheck\":" + entity.showcheck.ToString().ToLower() + ",");
strJson.Append("\"isexpand\":" + entity.isexpand.ToString().ToLower() + ",");
if (entity.complete == true)
{
strJson.Append("\"complete\":" + entity.complete.ToString().ToLower() + ",");
}
strJson.Append("\"hasChildren\":" + entity.hasChildren.ToString().ToLower() + ",");
strJson.Append("\"ChildNodes\":" + TreeToJson(list, entity.id) + "");
strJson.Append("},");
}
strJson = strJson.Remove(strJson.Length - 1, 1);
}
strJson.Append("]");
return strJson.ToString();
}
}
}