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树集合篇：关于后台数据存储将集中在此篇讲解：
/*
*作者：方浩然
*日期：2015-05-26
*版本：1.0
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using BF.IBLL.MedicalTreatmentCombination;
using Base.Core.UnityFactory;
using System.Collections;
using BF.Model;
using LitJson;
using System.Web.Services;
using System.Linq.Expressions;
namespace BF.Web.pages.MedicalTreatmentCombination
{
public partial class ZtreeForm : BasePage
{
protected void Page_Load(object sender, EventArgs e)
{
}
private static readonly Isys_OrganizeBLL iORGBLL = IOCFactory.GetIOCResolve<Isys_OrganizeBLL>();
private static readonly string iconOpen = HttpUtility.UrlEncode(@"zTree-zTree_v3-master/zTree_v3/css/zTreeStyle/img/diy/1_open.png");
private static readonly string iconClose = HttpUtility.UrlEncode(@"zTree-zTree_v3-master/zTree_v3/css/zTreeStyle/img/diy/1_close.png");
/// <summary>
/// 节点类
/// </summary>
public class Node
{
/// <summary>
/// 子节点
/// </summary>
public List<Node> children;
/// <summary>
/// 展开图标
/// </summary>
public string iconOpen;
/// <summary>
/// 收缩图标
/// </summary>
public string iconClose;
/// <summary>
/// 是否是父级节点
/// </summary>
public bool isParent;
/// <summary>
/// 地区gID
/// </summary>
public Guid? gID;
/// <summary>
/// 地区父gPID
/// </summary>
public Guid? gPID;
/// <summary>
/// 地区编码
/// </summary>
public string sAreaCode;
/// <summary>
/// 地区级别
/// </summary>
public int? iJB;
/// <summary>
/// 地区名称
/// </summary>
public string name;
/// <summary>
/// 删除标识
/// </summary>
public int? iDeleteMark;
/// <summary>
/// 创建日期
/// </summary>
public DateTime? dCreateDate;
/// <summary>
/// 创建人编码
/// </summary>
public Guid? gCreateUserId;
/// <summary>
/// 创建人姓名
/// </summary>
public string sCreateUserRealname;
/// <summary>
/// 修改日期
/// </summary>
public DateTime? dModifyDate;
/// <summary>
/// 修改人编码
/// </summary>
public Guid? gModifyUserId;
/// <summary>
/// 修改人姓名
/// </summary>
public string sModifyUserRealname;
}
/// <summary>
/// 节点类--【仅供EasyUITree使用：标识id text state checked attributes children】
/// </summary>
public class NodeTree
{
/// <summary>
/// 子节点
/// </summary>
public List<NodeTree> children;
/// <summary>
/// 图标
/// </summary>
public string iconCls;
/// <summary>
/// 是否是父级节点 默认为'open'. 当为‘closed’时说明此节点下有子节点否则此节点为叶子节点
/// </summary>
public string state;
/// <summary>
/// 地区gID
/// </summary>
public Guid? id;
/// <summary>
/// 地区父gPID
/// </summary>
public Guid? gPID;
/// <summary>
/// 地区编码
/// </summary>
public string sAreaCode;
/// <summary>
/// 地区级别
/// </summary>
public int? iJB;
/// <summary>
/// 地区名称
/// </summary>
public string text;
/// <summary>
/// 删除标识
/// </summary>
public int? iDeleteMark;
/// <summary>
/// 创建日期
/// </summary>
public DateTime? dCreateDate;
/// <summary>
/// 创建人编码
/// </summary>
public Guid? gCreateUserId;
/// <summary>
/// 创建人姓名
/// </summary>
public string sCreateUserRealname;
/// <summary>
/// 修改日期
/// </summary>
public DateTime? dModifyDate;
/// <summary>
/// 修改人编码
/// </summary>
public Guid? gModifyUserId;
/// <summary>
/// 修改人姓名
/// </summary>
public string sModifyUserRealname;
}
public class attributes
{
}
/// <summary>
/// 读取地区列表【EasyUITree】--青海省民政厅下面一级
/// </summary>
/// <returns></returns>
[WebMethod]
public static string GetEasyUITreeRootList()
{
List<NodeTree> list = new List<NodeTree>();//所有节点
list = GetTreeGenNode();//将所有一级节点放到list中
GetTreeThirdChilds(ref list);
return JsonHelper<NodeTree>.ListToJsonString(list);
}
/// <summary>
/// 读取地区列表--青海省民政厅下面一级
/// </summary>
/// <returns></returns>
[WebMethod]
public static string GetZtreeRootList()
{
List<Node> list = new List<Node>();//所有节点
list = GetGenNode();//将所有一级节点放到list中
GetThirdChilds(ref list);
return JsonHelper<Node>.ListToJsonString(list);
}
/// <summary>
/// 读取地区列表【EasyUITree】
/// </summary>
/// <returns></returns>
[WebMethod]
public static string GetTreeList()
{
List<NodeTree> list = new List<NodeTree>();//所有节点
list = GetTreeGenNode();//将所有一级节点放到list中
GetTreeChilds(ref list);
return JsonHelper<NodeTree>.ListToJsonString(list);
}
/// <summary>
/// 读取地区列表
/// </summary>
/// <returns></returns>
[WebMethod]
public static string GetZtreeList()
{
List<Node> list = new List<Node>();//所有节点
list = GetGenNode();//将所有一级节点放到list中
GetChilds(ref list);
return JsonHelper<Node>.ListToJsonString(list);
}
/// <summary>
/// 读取子集节点【EasyUITree】--青海省民政厅下面一级
/// </summary>
/// <param name="list"></param>
[WebMethod]
public static void GetTreeThirdChilds(ref List<NodeTree> list)
{
foreach (NodeTree node in list)
{
List<NodeTree> nodeList = GetTreeThirdChildsID(node.id);
if (nodeList.Count > 0)
{
if (node.iJB <= 0)
node.children = nodeList;
GetTreeThirdChilds(ref nodeList);
}
break;
}
}
/// <summary>
/// 读取子集节点--青海省民政厅下面一级
/// </summary>
/// <param name="list"></param>
[WebMethod]
public static void GetThirdChilds(ref List<Node> list)
{
foreach (Node node in list)
{
List<Node> nodeList = GetThirdChildsID(node.gID);
if (nodeList.Count > 0)
{
if (node.iJB <= 0)
node.children = nodeList;
GetThirdChilds(ref nodeList);
}
break;
}
}
/// <summary>
/// 获所有的一级节点【EasyUITree】
/// </summary>
/// <param name="nodeList"></param>
/// <returns></returns>
[WebMethod]
public static List<NodeTree> GetTreeGenNode()
{
List<NodeTree> nodeList = new List<NodeTree>();
List<NodeTree> childrenList = new List<NodeTree>();
NodeTree node = new NodeTree();
NodeTree children = new NodeTree();
List<sys_Organize> genList = iORGBLL.GetList(P => P.iJB == -1 && P.iDeleteMark == 0);
if (genList != null && genList.Count > 0)
{
foreach (sys_Organize genItem in genList)
{
//根节点 node
node.id = genItem.gID;
node.gPID = genItem.gPID;
node.sAreaCode = genItem.sAreaCode;
node.iJB = genItem.iJB;
node.text = genItem.sFullName;
node.iDeleteMark = genItem.iDeleteMark;
node.dCreateDate = genItem.dCreateDate;
node.gCreateUserId = genItem.gCreateUserId;
node.sCreateUserRealname = genItem.sCreateUserRealname;
node.dModifyDate = genItem.dModifyDate;
node.gModifyUserId = genItem.gModifyUserId;
node.sModifyUserRealname = genItem.sModifyUserRealname;
if (iORGBLL.GetList(P => P.gPID == genItem.gID && P.iDeleteMark == 0).Count > 0)
{
node.state = "closed";
node.iconCls = iconOpen;
}
childrenList.Add(children);
}
if (childrenList.Count > 0)
node.children = childrenList;
nodeList.Add(node);
}
return nodeList;
}
/// <summary>
/// 获所有的一级节点
/// </summary>
/// <param name="nodeList"></param>
/// <returns></returns>
[WebMethod]
public static List<Node> GetGenNode()
{
List<Node> nodeList = new List<Node>();
List<Node> childrenList = new List<Node>();
Node node = new Node();
Node children = new Node();
List<sys_Organize> genList = iORGBLL.GetList(P => P.iJB == -1 && P.iDeleteMark == 0);
if (genList != null && genList.Count > 0)
{
foreach (sys_Organize genItem in genList)
{
//根节点 node
node.gID = genItem.gID;
node.gPID = genItem.gPID;
node.sAreaCode = genItem.sAreaCode;
node.iJB = genItem.iJB;
node.name = genItem.sFullName;
node.iDeleteMark = genItem.iDeleteMark;
node.dCreateDate = genItem.dCreateDate;
node.gCreateUserId = genItem.gCreateUserId;
node.sCreateUserRealname = genItem.sCreateUserRealname;
node.dModifyDate = genItem.dModifyDate;
node.gModifyUserId = genItem.gModifyUserId;
node.sModifyUserRealname = genItem.sModifyUserRealname;
if (iORGBLL.GetList(P => P.gPID == genItem.gID && P.iDeleteMark == 0).Count > 0)
{
node.isParent = true;
node.iconOpen = iconOpen;
node.iconClose = iconClose;
}
childrenList.Add(children);
}
if (childrenList.Count > 0)
node.children = childrenList;
nodeList.Add(node);
}
return nodeList;
}
/// <summary>
/// 将获取的所有的子节点放到list中【EasyUITree】
/// </summary>
/// <param name="list">按引用传值,当控制权传递回调用方法时，在方法中对参数所做的任何更改都将反映在该变量中</param>
/// <returns></returns>
[WebMethod]
public static void GetTreeChilds(ref List<NodeTree> list)
{
foreach (NodeTree node in list)
{
List<NodeTree> nodeList = GetTreeThirdChildsID(node.id);
if (nodeList.Count > 0)
{
node.children = nodeList;//加载子节点
//采用递归的形式
GetTreeChilds(ref nodeList);
}
}
}
/// <summary>
/// 将获取的所有的子节点放到list中
/// </summary>
/// <param name="list">按引用传值,当控制权传递回调用方法时，在方法中对参数所做的任何更改都将反映在该变量中</param>
/// <returns></returns>
[WebMethod]
public static void GetChilds(ref List<Node> list)
{
foreach (Node node in list)
{
List<Node> nodeList = GetChildsID(node.gID);
if (nodeList.Count > 0)
{
node.children = nodeList;//加载子节点
//采用递归的形式
GetChilds(ref nodeList);
}
}
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns>异步调用返回List<Node></returns>
[WebMethod]
public static string GetRootByChildsID(string gid)
{
Guid id = new Guid();
Guid.TryParse(gid, out id);
List<Node> list = GetThirdChildsID(id);
return JsonHelper<Node>.ListToJsonString(list);
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns></returns>
[WebMethod]
public static List<NodeTree> GetTreeThirdChildsID(Guid? gid)
{
List<NodeTree> childrenList = new List<NodeTree>();
foreach (sys_Organize childrenItem in iORGBLL.GetList(P => P.gPID == gid && P.iDeleteMark == 0))
{
NodeTree children = new NodeTree();
//仿造子节点【child】属性
//判断叶子节点是否含有子节点并设置属性
if (iORGBLL.GetList(P => P.gPID == childrenItem.gID && P.iDeleteMark == 0).Count > 0)
{
children.state = "closed";//默认 true
children.iconCls = iconOpen;//默认图标
}
children.id = childrenItem.gID;
children.gPID = childrenItem.gPID;
children.sAreaCode = childrenItem.sAreaCode;
children.iJB = childrenItem.iJB;
children.text = childrenItem.sFullName;
children.iDeleteMark = childrenItem.iDeleteMark;
children.dCreateDate = childrenItem.dCreateDate;
children.gCreateUserId = childrenItem.gCreateUserId;
children.sCreateUserRealname = childrenItem.sCreateUserRealname;
children.dModifyDate = childrenItem.dModifyDate;
children.gModifyUserId = childrenItem.gModifyUserId;
children.sModifyUserRealname = childrenItem.sModifyUserRealname;
childrenList.Add(children);
}
return childrenList;
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns></returns>
[WebMethod]
public static List<Node> GetThirdChildsID(Guid? gid)
{
List<Node> childrenList = new List<Node>();
foreach (sys_Organize childrenItem in iORGBLL.GetList(P => P.gPID == gid && P.iDeleteMark == 0))
{
Node children = new Node();
//仿造子节点【child】属性
//判断叶子节点是否含有子节点并设置属性
if (iORGBLL.GetList(P => P.gPID == childrenItem.gID && P.iDeleteMark == 0).Count > 0)
{
children.isParent = true;//默认 true
children.iconOpen = iconOpen;//默认 展开属性
children.iconClose = iconClose;//默认 收缩属性
}
children.gID = childrenItem.gID;
children.gPID = childrenItem.gPID;
children.sAreaCode = childrenItem.sAreaCode;
children.iJB = childrenItem.iJB;
children.name = childrenItem.sFullName;
children.iDeleteMark = childrenItem.iDeleteMark;
children.dCreateDate = childrenItem.dCreateDate;
children.gCreateUserId = childrenItem.gCreateUserId;
children.sCreateUserRealname = childrenItem.sCreateUserRealname;
children.dModifyDate = childrenItem.dModifyDate;
children.gModifyUserId = childrenItem.gModifyUserId;
children.sModifyUserRealname = childrenItem.sModifyUserRealname;
childrenList.Add(children);
}
return childrenList;
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns></returns>
[WebMethod]
public static List<Node> GetChildsID(Guid? gid)
{
List<Node> childrenList = new List<Node>();
foreach (sys_Organize childrenItem in iORGBLL.GetList(P => P.gPID == gid && P.iDeleteMark == 0))
{
Node children = new Node();
//仿造子节点【child】属性
//判断叶子节点是否含有子节点并设置属性
if (iORGBLL.GetList(P => P.gPID == childrenItem.gID && P.iDeleteMark == 0).Count > 0)
{
children.isParent = true;//默认 true
children.iconOpen = iconOpen;//默认 展开属性
children.iconClose = iconClose;//默认 收缩属性
}
children.gID = childrenItem.gID;
children.gPID = childrenItem.gPID;
children.sAreaCode = childrenItem.sAreaCode;
children.iJB = childrenItem.iJB;
children.name = childrenItem.sFullName;
children.iDeleteMark = childrenItem.iDeleteMark;
children.dCreateDate = childrenItem.dCreateDate;
children.gCreateUserId = childrenItem.gCreateUserId;
children.sCreateUserRealname = childrenItem.sCreateUserRealname;
children.dModifyDate = childrenItem.dModifyDate;
children.gModifyUserId = childrenItem.gModifyUserId;
children.sModifyUserRealname = childrenItem.sModifyUserRealname;
childrenList.Add(children);
}
return childrenList;
}
}
}
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原文地址：http://blog.csdn.net/hr1187362408/article/details/46412887
