将XML文档用treeview显示

比较简单，用到三个控件button treeview openFileDialog 上代码，关键技术：递归

form

 1 using System;
 2 using System.Collections.Generic;
 3 using System.ComponentModel;
 4 using System.Data;
 5 using System.Drawing;
 6 using System.Linq;
 7 using System.Text;
 8 using System.Windows.Forms;
 9 using System.Xml;
10 
11 
12 namespace WindowsFormsApplication4
13 {
14     public partial class Form1 : Form
15     {
16         public Form1()
17         {
18             InitializeComponent();
19         }
20 
21         private void button1_Click(object sender, EventArgs e)
22         {
23             //从XML中读取数据到TreeView
24             if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
25             {
26                 XmlDocument xmlDoc = new XmlDocument();
27                 xmlDoc.Load(openFileDialog1.FileName);
28 
29                 XmlNodeList xmlNodes = xmlDoc.DocumentElement.ChildNodes;
30 
31                 this.treeView1.BeginUpdate();
32                 this.treeView1.Nodes.Clear();
33                 XmlNode2TreeNode(xmlNodes, this.treeView1.Nodes);
34                 this.treeView1.EndUpdate();
35             }
36         }
37 
38 
39         private void XmlNode2TreeNode(XmlNodeList xmlNode, TreeNodeCollection treeNode)
40         {
41             foreach (XmlNode var in xmlNode)
42             {
43                 if (var.NodeType != XmlNodeType.Element)
44                 {
45                     continue;
46                 }
47                 TreeNode newTreeNode = new TreeNode();
48                 if (var.Attributes.Count == 2)
49                 {
50                     newTreeNode.Text = var.Attributes[0].Name + "=" + var.Attributes[0].Value
51                     + " " + var.Attributes[1].Name + "=" + var.Attributes[1].Value;
52                 }
53                 else
54                 {
55                     newTreeNode.Text = var.Attributes[0].Name + "=" + var.Attributes[0].Value
56                     + " " + var.Attributes[1].Name + "=" + var.Attributes[1].Value
57                     + " " + var.Attributes[2].Name + "=" + var.Attributes[2].Value;
58                 }
59 
60 
61                 if (var.HasChildNodes)
62                 {
63                     if (var.ChildNodes[0].NodeType == XmlNodeType.CDATA)
64                     {
65                         newTreeNode.Tag = var.ChildNodes[0].Value;
66                     }
67 
68                     XmlNode2TreeNode(var.ChildNodes, newTreeNode.Nodes);
69                 }
70                 treeNode.Add(newTreeNode);
71             }
72         }
73     }
74 }

XML代码：

XML文档

<?xml version="1.0" encoding="utf-8"?>
<result_point name="Point" kernelType="any">
  <XDO name="DataSet" kernelType="any">
    <XDO name="OBJECTID" kernelType="int|list" value="1,2,3,4" />
    <XDO name="Shape" kernelType="vector2d|list" value="113.80643,29.261196" />
    <XDO name="AREA" kernelType="float|list" value="0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0," />
    <XDO name="PERIMETER" kernelType="float|list" value="0,0,0" />
    <XDO name="CNTYPT_" kernelType="float|list" value="1846,1791" />
    <XDO name="CNTYPT_ID" kernelType="float|list" value="1666,3,200,471,74,1757" />
    <XDO name="NAME" kernelType="string|list" value="通城县,来凤县,崇阳县" />
    <XDO name="PYNAME" kernelType="string|list" value="Tongcheng Xian,Laifeng Xian" />
    <XDO name="CLASS" kernelType="string|list" value="AI,AI,AI,AI,AI,AH,AH,AH,AI,AI" />
    <XDO name="ID" kernelType="int|list" value="2632,2199,2300,2295,2186,2580" />
    <XDO name="PN" kernelType="int|list" value="1,1,1,1,1,1,1,1,1,1,1,1,1,1,1" />
    <XDO name="ADCODE93" kernelType="int|list" value="422324,422827,422325,422326,422826" />
    <XDO name="CS_Check" kernelType="string|list" value="True,True,True" />
    <XDO name="CS_Flag" kernelType="int|list" value="0,0,0,0,1,0,0" />
  </XDO>
</result_point>