Mega Code Archive
XPathNavigator and TreeView
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.XPath;
public class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
XPathDocument doc = new XPathDocument(Application.StartupPath + @"\employees.xml");
XPathNavigator navigator = doc.CreateNavigator();
navigator.MoveToRoot();
navigator.MoveToFirstChild();
TreeNode root = treeView1.Nodes.Add("Employees");
while (navigator.MoveToNext())
{
if (navigator.HasChildren)
{
navigator.MoveToFirstChild();
do
{
string id = navigator.GetAttribute("employeeid", "");
TreeNode empnode = new TreeNode("Employee ID :" + id);
root.Nodes.Add(empnode);
navigator.MoveToFirstChild();
do
{
string name = navigator.Name;
TreeNode node = new TreeNode(name + " : " + navigator.Value);
empnode.Nodes.Add(node);
}
while (navigator.MoveToNext());
navigator.MoveToParent();
}
while (navigator.MoveToNext());
}
}
}
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.treeView1 = new System.Windows.Forms.TreeView();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(120, 224);
this.button1.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(100, 28);
this.button1.TabIndex = 0;
this.button1.Text = "Load Tree";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// treeView1
//
this.treeView1.Dock = System.Windows.Forms.DockStyle.Top;
this.treeView1.Location = new System.Drawing.Point(0, 0);
this.treeView1.Name = "treeView1";
this.treeView1.Size = new System.Drawing.Size(329, 216);
this.treeView1.TabIndex = 1;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(329, 262);
this.Controls.Add(this.treeView1);
this.Controls.Add(this.button1);
this.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
private System.Windows.Forms.Button button1;
private System.Windows.Forms.TreeView treeView1;
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
}
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